Heating or plumbing emergency? We’ve got you covered!

Heating, Cooling, Plumbing & Indoor Air Quality Services in Park Ridge, IL

Park Ridge Service Overview

  • Established Home Expertise: Deljo Heating, Cooling & Plumbing provides heating, cooling, plumbing, and indoor air quality services throughout Park Ridge, including established homes near Uptown, Dee Road, South Park, and the Higgins Corridor.
  • Neighborhood-Specific Comfort Solutions: Park Ridge homes include older properties with boiler and steam systems, postwar homes with central air, and newer properties that may require different HVAC and plumbing solutions.
  • Full-Service Mechanical Trades: We provide heating, air conditioning, plumbing, and indoor air quality services for homeowners throughout Park Ridge.

 

We work throughout Park Ridge, from older homes near Uptown to newer properties around Dee Road, South Park, and the Higgins Corridor. Every neighborhood has its own mix of homes and comfort needs, whether that means repairing an aging boiler, replacing an AC system, or handling a plumbing issue.

Deljo Heating, Cooling & Plumbing provides heating, air conditioning, plumbing, and indoor air quality services throughout Park Ridge. Call 773-829-4295 or contact us online to schedule service.

HVAC company in Park Ridge

Local Service Across Uptown, South Park & Park Ridge Neighborhoods

Uptown is the part of Park Ridge most people recognize first. The Pickwick Theatre has stood there since 1928, with its 100-foot tower marking the center of the city’s shopping, dining, and event district. Nearby residential streets mix historic homes with newer construction and plenty of long-established properties.

South Park has its own commercial center along South Park Avenue, while Village Green mixes residential and retail activity. The Dee Park area around Oakton Avenue has another concentration of established homes, and farther west the city reaches toward Iroquois and Chippewa Woods.

Those local differences matter because the mechanical systems can vary just as much as the neighborhoods. One call may involve an older boiler or steam system. The next may be a central AC replacement, a drain issue, a sump pump, or a whole-home comfort upgrade.

Solving HVAC, Plumbing & Indoor Air Quality Issues in Park Ridge

Problem: Older Park Ridge homes can have aging boilers, steam systems, central AC equipment, and plumbing components that require different approaches depending on the property.

Solution: Deljo provides heating, cooling, plumbing, and indoor air quality services designed around the existing equipment and conditions in each Park Ridge home.

Problem: Established homes may have different comfort needs, including humidity control, filtration, purification, zoning, or systems that were added after the home was originally built.

Solution: Deljo provides whole-home indoor air quality and comfort-control services, including filtration, purification, humidification, dehumidification, thermostats, and zoning solutions.

Problem: Plumbing issues can range from a clogged drain or water heater problem to older piping, repeated drain problems, sewer issues, or larger repiping projects.

Solution: Our plumbing services cover emergency plumbing, drain cleaning, water heaters, pipe repair, sewer lines, repiping, sump pumps, flood control, and other plumbing needs throughout Park Ridge.

AC Repair & Cooling Upgrades Across Park Ridge

Repairmen works on a home's air conditioner unit outdoors.

Cooling calls around Park Ridge are not all the same. Homes near the Dee Road Metra station, Uptown, and the Higgins Corridor can include everything from older central AC systems to properties where cooling was added later. Some postwar homes were built without central air, which still creates retrofit needs today.

For AC service, Deljo provides:

A homeowner replacing an existing central system may be looking at a straightforward upgrade. Another property may need a different approach because the house was never designed around central cooling in the first place.

Taste of Park Ridge brings food booths, entertainment, a kids’ zone, and the Chamber Business Expo to Prospect and Summit Avenues every July. It is one of the city’s biggest summer events, and it also lands right in the middle of the season when AC problems tend to get a homeowner’s attention fast.

“I’m one of the hottest days ever Marek and Luis Installed an air-conditioning unit. They were efficient worked the entire time they were here left their work area in great shape. What an asset they both are to Deljo Heating, Cooling and Plumbing!”

Mary C

Beat the summer heat with reliable AC repairs and high-efficiency cooling upgrades. Call 773-829-4295 to book your cooling service!

Furnace, Boiler & Steam Heat Service in Park Ridge

Park Ridge has a real mix of heating equipment. Central furnaces are common throughout the city, while boilers and steam systems are still found in older areas near Uptown and Dee Park. That makes heating service here more varied than simply repairing or replacing furnaces.

Heating work can include:

The right answer depends on what is already in the home. Some properties need a furnace repair or replacement. Others call for boiler service, steam system work, or a broader upgrade that includes zoning or newer controls.

Hodges Park sits in the middle of the Uptown civic area and hosts Concerts in the Park through the summer. That part of Park Ridge is surrounded by some of the city’s more established residential streets, which is one reason we still see older heating systems mixed in with newer equipment.

“Marek Slomba was the senior technician in charge of my complicated furnace replacement and his work is excellent! And he is pleasant and a terrific whistler. The more difficult the work, the better the whistling. He is highly recommended. In addition to being an excellent installer, he is a kind person who listened to my concerns and understood my needs.”

Barbara H

Stay warm all winter long! Call Deljo at 773-829-4295 or schedule your heating repair or furnace replacement online today.

Park Ridge Plumbing Repair, Water Heaters & Sewer Service

pipe repair

Plumbing calls can be simple or complicated fast. A clogged drain in South Park, a water heater issue near Village Green, or a sewer problem closer to Dee Road all start with figuring out what is actually happening before recommending a fix.

Deljo handles plumbing services such as:

Some homeowners need one repair and are done. Others are dealing with older piping, repeated drain problems, fixture upgrades, or larger projects involving sewer lines or repiping.

The Golden Triangle is one of Park Ridge’s most sought-after residential areas and gives this side of the city its own distinct character. Closer to the center of town, the Park Ridge Farmers Market at Prairie and Garden Streets runs from late May through late October and brings steady weekend activity into the downtown area.

Facing a drain clog, water heater issue, or pipe repair? Call 773-829-4295 now for fast, expert plumbing service in Park Ridge!

Whole-Home Air Quality & Comfort Controls in Park Ridge

Some Park Ridge homes need more than a furnace or AC replacement to feel right throughout the house. Larger older properties, including homes with natural wood and plaster interiors, can benefit from better humidity control, filtration, purification, or zoning.

Deljo can help with:

Whole-home humidifiers and dehumidifiers give homeowners more control over indoor moisture. Smart thermostats and zoning can also make it easier to manage different parts of the house without relying on one setting for every room.

Centennial Park and Aquatic Center is one of Park Ridge’s main recreation hubs, while the western edge of the city reaches toward Iroquois and Chippewa Woods. The residential areas around those landmarks are another reminder that Park Ridge is not one uniform neighborhood, and comfort needs can vary just as much as the homes themselves.

“Punctual and explained everything he was doing and recommending in great detail.”

Timothy P

A Local Service Area With Distinct Park Ridge Neighborhoods

Uptown is the part of Park Ridge most people recognize first, with the Pickwick Theatre, shopping, dining, and events. South Park has its own commercial center along South Park Avenue, while Village Green mixes residential and retail activity.

The Dee Park area around Oakton Avenue has another concentration of established homes, and farther west the city reaches toward Iroquois and Chippewa Woods. The Higgins Corridor and Dee Road areas add another mix of residential properties and local activity.

Centennial Park and Aquatic Center, Hodges Park, the Golden Triangle, the Pickwick Theatre, and the Park Ridge Farmers Market are among the local destinations that help distinguish different parts of the community.

These are the areas homeowners recognize. They also show why Park Ridge is not one uniform neighborhood and why heating, cooling, plumbing, and indoor air quality needs can vary throughout the city.

Get HVAC & Plumbing Help in Park Ridge

An AC system that quits during a hot stretch, a boiler that starts acting up near Uptown, or a plumbing problem that interrupts a normal morning all need the same thing: a clear diagnosis and a practical fix. Deljo Heating, Cooling & Plumbing works throughout Park Ridge, from South Park and Dee Road to the Higgins Corridor, Village Green, and the neighborhoods near the western forest preserve edge.

Call 773-829-4295 or contact us online today to schedule heating, AC, plumbing, or indoor air quality service in Park Ridge, IL!

Park Ridge Homeowners FAQ

What types of heating systems are common in Park Ridge homes?

A: Central furnaces are common throughout Park Ridge, while boilers and steam systems are still found in older areas near Uptown and Dee Park.

Does Deljo provide AC service for older Park Ridge homes?

A: Yes. Deljo provides AC repair, installation, maintenance, heat pump service, and ductless AC. Some postwar homes were built without central air, which can create retrofit needs today.

What plumbing services does Deljo provide in Park Ridge?

A: Deljo handles emergency plumbing services, drain cleaning, water heaters, whole-home water filters, pipe repair, frozen pipe service, flood control, sump pumps, plumbing fixtures, repiping, sewer lines, and showers and bathtubs.

Can Deljo help with indoor air quality in older Park Ridge homes?

A: Yes. Larger older properties, including homes with natural wood and plaster interiors, can benefit from services such as humidity control, filtration, purification, zoning, thermostats, and other indoor air quality solutions.

Why can HVAC and plumbing needs vary between Park Ridge neighborhoods?

A: Park Ridge includes a mix of older homes, newer construction, postwar properties, and established residential areas. Mechanical systems can therefore vary from older boilers and steam systems to central AC, newer equipment, drains, sump pumps, and whole-home comfort systems.

Page Updated on September 18, 2026

Recent Jobs and Reviews in Park Ridge, IL

Park Ridge, IL at a glance

Deljo Heating, Cooling & Plumbing has completed 20 jobs in Park Ridge, IL in June 2026.

The most recent job was on June 29, 2026.

Deljo Heating, Cooling & Plumbing has completed 159 jobs in Park Ridge, IL in the last 12 months.

Job Locations and Reviews

Returned to system to add refrigerant as scheduled. Connected Yellow Jacket Titan 4-valve manifold gauges to measure system pressures and verify refrigerant levels. Used Fieldpiece SRS1 refrigerant scale with alarm to accurately measure and charge system to manufacturer specifications. System pressures restored to proper operating range and unit returned to normal operation.
Returned to system to add refrigerant as scheduled. Connected Yellow Jacket Titan 4-valve manifold gauges to measure system pressures and verify refrigerant levels. Used Fieldpiece SRS1 refrigerant scale with alarm to accurately measure and charge system to manufacturer specifications. System pressures restored to proper operating range and unit returned to normal operation.
Sam A.
Sam A. Checked in
Returned to system to add refrigerant as scheduled. Connected Yellow Jacket Titan 4-valve manifold gauges to measure system pressures and verify refrigerant levels. Used Fieldpiece SRS1 refrigerant scale with alarm to accurately measure and charge system to manufacturer specifications. System pressures restored to proper operating range and unit returned to normal operation.
Park Ridge, IL 60068
Responded to callback for recent system installation where one bedroom was not receiving adequate airflow, resulting in room temperature of 85°F despite thermostat set to 77°F. Upon inspection, discovered supply duct disconnection or significant restriction in the affected bedroom's ductwork. Thermal imaging confirmed temperature differential of approximately 18-20°F between the problem area and properly conditioned spaces, with readings showing 49.8°F at supply points and 68.2°F in adjacent areas. Accessed ductwork through interior inspection, documented disconnected or collapsed flex duct section preventing conditioned air delivery to the bedroom. Reconnected and secured supply duct, verified proper airflow restoration and temperature balance throughout the residence.
Responded to callback for recent system installation where one bedroom was not receiving adequate airflow, resulting in room temperature of 85°F despite thermostat set to 77°F. Upon inspection, discovered supply duct disconnection or significant restriction in the affected bedroom's ductwork. Thermal imaging confirmed temperature differential of approximately 18-20°F between the problem area and properly conditioned spaces, with readings showing 49.8°F at supply points and 68.2°F in adjacent areas. Accessed ductwork through interior inspection, documented disconnected or collapsed flex duct section preventing conditioned air delivery to the bedroom. Reconnected and secured supply duct, verified proper airflow restoration and temperature balance throughout the residence.
Adrian M.
Adrian M. Checked in
Responded to callback for recent system installation where one bedroom was not receiving adequate airflow, resulting in room temperature of 85°F despite thermostat set to 77°F. Upon inspection, discovered supply duct disconnection or significant restriction in the affected bedroom's ductwork. Thermal imaging confirmed temperature differential of approximately 18-20°F between the problem area and properly conditioned spaces, with readings showing 49.8°F at supply points and 68.2°F in adjacent areas. Accessed ductwork through interior inspection, documented disconnected or collapsed flex duct section preventing conditioned air delivery to the bedroom. Reconnected and secured supply duct, verified proper airflow restoration and temperature balance throughout the residence.
Park Ridge, IL 60068
Completed comprehensive cooling check on single air conditioning system under maintenance agreement. Inspected condenser coil fins which showed good condition with proper spacing and cleanliness, and documented heavily soiled air filter with significant dust and debris accumulation requiring attention for optimal system airflow and efficiency.
Completed comprehensive cooling check on single air conditioning system under maintenance agreement. Inspected condenser coil fins which showed good condition with proper spacing and cleanliness, and documented heavily soiled air filter with significant dust and debris accumulation requiring attention for optimal system airflow and efficiency.
Sam A.
Sam A. Checked in
Completed comprehensive cooling check on single air conditioning system under maintenance agreement. Inspected condenser coil fins which showed good condition with proper spacing and cleanliness, and documented heavily soiled air filter with significant dust and debris accumulation requiring attention for optimal system airflow and efficiency.
Park Ridge, IL 60068
Completed HVAC system replacement for a nearly 10-year-old unit with a loud condenser. The existing system was easily accessible in the utility space, facilitating efficient removal and installation. Replaced the complete air handler unit with new equipment, including proper connection of all metallic flexible ductwork, refrigerant lines with black foam insulation, and electrical components. Verified all duct connections were properly secured with metal clamps and bands, ensured manufacturer labels and safety warnings were intact, and confirmed the system was operational with all components functioning correctly.
Completed HVAC system replacement for a nearly 10-year-old unit with a loud condenser. The existing system was easily accessible in the utility space, facilitating efficient removal and installation. Replaced the complete air handler unit with new equipment, including proper connection of all metallic flexible ductwork, refrigerant lines with black foam insulation, and electrical components. Verified all duct connections were properly secured with metal clamps and bands, ensured manufacturer labels and safety warnings were intact, and confirmed the system was operational with all components functioning correctly.
John T.
John T. Checked in
Completed HVAC system replacement for a nearly 10-year-old unit with a loud condenser. The existing system was easily accessible in the utility space, facilitating efficient removal and installation. Replaced the complete air handler unit with new equipment, including proper connection of all metallic flexible ductwork, refrigerant lines with black foam insulation, and electrical components. Verified all duct connections were properly secured with metal clamps and bands, ensured manufacturer labels and safety warnings were intact, and confirmed the system was operational with all components functioning correctly.
Park Ridge, IL 60068
Responded to service call for inadequate airflow to multiple bedrooms, with rooms not maintaining temperature setpoints in both heating and cooling seasons. Performed system inspection of Carrier furnace and air handler installation. Evaluated ductwork configuration, supply register airflow, and static pressures throughout the distribution system. Identified insufficient air delivery to affected zones. Documented equipment installation and mechanical room layout for further assessment of duct design and potential airflow balancing requirements to resolve temperature differential issues in bedrooms.
Responded to service call for inadequate airflow to multiple bedrooms, with rooms not maintaining temperature setpoints in both heating and cooling seasons. Performed system inspection of Carrier furnace and air handler installation. Evaluated ductwork configuration, supply register airflow, and static pressures throughout the distribution system. Identified insufficient air delivery to affected zones. Documented equipment installation and mechanical room layout for further assessment of duct design and potential airflow balancing requirements to resolve temperature differential issues in bedrooms.
Joe A.
Joe A. Checked in
Responded to service call for inadequate airflow to multiple bedrooms, with rooms not maintaining temperature setpoints in both heating and cooling seasons. Performed system inspection of Carrier furnace and air handler installation. Evaluated ductwork configuration, supply register airflow, and static pressures throughout the distribution system. Identified insufficient air delivery to affected zones. Documented equipment installation and mechanical room layout for further assessment of duct design and potential airflow balancing requirements to resolve temperature differential issues in bedrooms.
Park Ridge, IL 60068
Installed a new Toto Drake round bowl, two-piece toilet with slow-close seat in bathroom alcove. Completed all plumbing connections including chrome water supply line, secured fixture to floor with proper mounting hardware, and tested for proper operation and leak-free performance.
Installed a new Toto Drake round bowl, two-piece toilet with slow-close seat in bathroom alcove. Completed all plumbing connections including chrome water supply line, secured fixture to floor with proper mounting hardware, and tested for proper operation and leak-free performance.
Donny G.
Donny G. Checked in
Installed a new Toto Drake round bowl, two-piece toilet with slow-close seat in bathroom alcove. Completed all plumbing connections including chrome water supply line, secured fixture to floor with proper mounting hardware, and tested for proper operation and leak-free performance.
Park Ridge, IL 60068
Completed HVAC maintenance agreement service on cooling system. Inspected condenser unit and installed 16x25x1 air filter. Examined evaporator coil assembly and noted frost accumulation on coils indicating potential airflow restriction or refrigerant issue. Documented ductwork configuration in attic space including flexible duct runs, refrigerant lines, and insulation condition. All system components photographed for maintenance records. Unit operational at time of service completion.
Completed HVAC maintenance agreement service on cooling system. Inspected condenser unit and installed 16x25x1 air filter. Examined evaporator coil assembly and noted frost accumulation on coils indicating potential airflow restriction or refrigerant issue. Documented ductwork configuration in attic space including flexible duct runs, refrigerant lines, and insulation condition. All system components photographed for maintenance records. Unit operational at time of service completion.
Ernesto G.
Ernesto G. Checked in
Completed HVAC maintenance agreement service on cooling system. Inspected condenser unit and installed 16x25x1 air filter. Examined evaporator coil assembly and noted frost accumulation on coils indicating potential airflow restriction or refrigerant issue. Documented ductwork configuration in attic space including flexible duct runs, refrigerant lines, and insulation condition. All system components photographed for maintenance records. Unit operational at time of service completion.
Park Ridge, IL 60068
Responded to callback for thermostat communication failure on recently installed heating system. Upon arrival, accessed boiler control board and inspected wiring connections between thermostat and Resideo control module. Verified proper wire terminations, checked for loose connections in multi-conductor harness, and tested communication signals. Documented system configuration and control board diagnostic codes to ensure proper operation. System tested successfully with thermostat responding appropriately to commands.
Responded to callback for thermostat communication failure on recently installed heating system. Upon arrival, accessed boiler control board and inspected wiring connections between thermostat and Resideo control module. Verified proper wire terminations, checked for loose connections in multi-conductor harness, and tested communication signals. Documented system configuration and control board diagnostic codes to ensure proper operation. System tested successfully with thermostat responding appropriately to commands.
Sam A.
Sam A. Checked in
Responded to callback for thermostat communication failure on recently installed heating system. Upon arrival, accessed boiler control board and inspected wiring connections between thermostat and Resideo control module. Verified proper wire terminations, checked for loose connections in multi-conductor harness, and tested communication signals. Documented system configuration and control board diagnostic codes to ensure proper operation. System tested successfully with thermostat responding appropriately to commands.
Park Ridge, IL 60068
Removed existing Bosch air conditioning system and installed new Carrier single-stage condensing unit on concrete pad with proper refrigerant lines and electrical connections. Unit tested and verified operational with all components functioning within manufacturer specifications.
Removed existing Bosch air conditioning system and installed new Carrier single-stage condensing unit on concrete pad with proper refrigerant lines and electrical connections. Unit tested and verified operational with all components functioning within manufacturer specifications.
Andy A.
Andy A. Checked in
Removed existing Bosch air conditioning system and installed new Carrier single-stage condensing unit on concrete pad with proper refrigerant lines and electrical connections. Unit tested and verified operational with all components functioning within manufacturer specifications.
Park Ridge, IL 60068
Completed final warranty installation of residential HVAC heat pump system. Verified proper placement of outdoor condensing unit on concrete pad with secure refrigerant line connections, electrical conduit routing, and disconnect box mounted to exterior wall per code requirements. Confirmed indoor basement installation components are properly positioned with all mechanical connections secured and system ready for operation.
Completed final warranty installation of residential HVAC heat pump system. Verified proper placement of outdoor condensing unit on concrete pad with secure refrigerant line connections, electrical conduit routing, and disconnect box mounted to exterior wall per code requirements. Confirmed indoor basement installation components are properly positioned with all mechanical connections secured and system ready for operation.
Robin S.
Robin S. Checked in
Completed final warranty installation of residential HVAC heat pump system. Verified proper placement of outdoor condensing unit on concrete pad with secure refrigerant line connections, electrical conduit routing, and disconnect box mounted to exterior wall per code requirements. Confirmed indoor basement installation components are properly positioned with all mechanical connections secured and system ready for operation.
Park Ridge, IL 60068
Completed comprehensive maintenance agreement service on two heat pump systems. Changed 16x25x1 filters, performed standard cleaning and operational checks on both units. All systems operating within normal parameters upon completion of service.
Completed comprehensive maintenance agreement service on two heat pump systems. Changed 16x25x1 filters, performed standard cleaning and operational checks on both units. All systems operating within normal parameters upon completion of service.
Joe A.
Joe A. Checked in
Completed comprehensive maintenance agreement service on two heat pump systems. Changed 16x25x1 filters, performed standard cleaning and operational checks on both units. All systems operating within normal parameters upon completion of service.
Park Ridge, IL 60068
Completed full replacement of two 27-year-old HVAC systems in basement utility space. Installation included new furnace/air handler units, electrical disconnect panels with proper grounding, PVC drainage piping with appropriate fittings, condensate drain pans, and associated ductwork connections to ensure complete system functionality and code compliance.
Completed full replacement of two 27-year-old HVAC systems in basement utility space. Installation included new furnace/air handler units, electrical disconnect panels with proper grounding, PVC drainage piping with appropriate fittings, condensate drain pans, and associated ductwork connections to ensure complete system functionality and code compliance.
John T.
John T. Checked in
Completed full replacement of two 27-year-old HVAC systems in basement utility space. Installation included new furnace/air handler units, electrical disconnect panels with proper grounding, PVC drainage piping with appropriate fittings, condensate drain pans, and associated ductwork connections to ensure complete system functionality and code compliance.
Park Ridge, IL 60068
Completed commercial HVAC maintenance agreement service on two condenser units and associated air handlers. Accessed attic space via interior hallway to perform routine maintenance on air handling equipment. Replaced 16x20x1 air filters on both systems as part of scheduled preventive maintenance. Inspected air handler units, ductwork connections, electrical components, and condensate systems. All equipment found operating within normal parameters with no deficiencies noted at time of service.
Completed commercial HVAC maintenance agreement service on two condenser units and associated air handlers. Accessed attic space via interior hallway to perform routine maintenance on air handling equipment. Replaced 16x20x1 air filters on both systems as part of scheduled preventive maintenance. Inspected air handler units, ductwork connections, electrical components, and condensate systems. All equipment found operating within normal parameters with no deficiencies noted at time of service.
Ernesto G.
Ernesto G. Checked in
Completed commercial HVAC maintenance agreement service on two condenser units and associated air handlers. Accessed attic space via interior hallway to perform routine maintenance on air handling equipment. Replaced 16x20x1 air filters on both systems as part of scheduled preventive maintenance. Inspected air handler units, ductwork connections, electrical components, and condensate systems. All equipment found operating within normal parameters with no deficiencies noted at time of service.
Park Ridge, IL 60068
# HVAC Install - Complete System

## Summary
Successfully completed full HVAC system replacement including Unico high-velocity air conditioning system, outdoor condensing unit, and water heater over a two-day installation period with a three-person crew.

## Work Performed

Removed existing Unico high-velocity air conditioning system and all associated components. Disconnected and properly disposed of old outdoor condensing unit and water heater in accordance with environmental regulations.

Installed new outdoor condensing unit on existing concrete pad against exterior brick wall. Positioned unit for optimal airflow and service access. Secured unit to pad and ensured level installation for proper operation and drainage.

Routed new refrigerant line sets from outdoor unit to indoor air handler using white PVC line hide for clean exterior appearance. Lines run vertically along brick wall with proper support and protection from elements. Installed new electrical disconnect box and ran bl
# HVAC Install - Complete System

## Summary
Successfully completed full HVAC system replacement including Unico high-velocity air conditioning system, outdoor condensing unit, and water heater over a two-day installation period with a three-person crew.

## Work Performed

Removed existing Unico high-velocity air conditioning system and all associated components. Disconnected and properly disposed of old outdoor condensing unit and water heater in accordance with environmental regulations.

Installed new outdoor condensing unit on existing concrete pad against exterior brick wall. Positioned unit for optimal airflow and service access. Secured unit to pad and ensured level installation for proper operation and drainage.

Routed new refrigerant line sets from outdoor unit to indoor air handler using white PVC line hide for clean exterior appearance. Lines run vertically along brick wall with proper support and protection from elements. Installed new electrical disconnect box and ran bl
Andy A.
Andy A. Checked in
# HVAC Install - Complete System ## Summary Successfully completed full HVAC system replacement including Unico high-velocity air conditioning system, outdoor condensing unit, and water heater over a two-day installation period with a three-person crew. ## Work Performed Removed existing Unico high-velocity air conditioning system and all associated components. Disconnected and properly disposed of old outdoor condensing unit and water heater in accordance with environmental regulations. Installed new outdoor condensing unit on existing concrete pad against exterior brick wall. Positioned unit for optimal airflow and service access. Secured unit to pad and ensured level installation for proper operation and drainage. Routed new refrigerant line sets from outdoor unit to indoor air handler using white PVC line hide for clean exterior appearance. Lines run vertically along brick wall with proper support and protection from elements. Installed new electrical disconnect box and ran bl
Park Ridge, IL 60068
Performed on-site assessment of existing water heater in basement for replacement estimate. Documented current installation conditions including clearances, venting configuration, and access points. Measured existing water heater dimensions and surrounding workspace to determine appropriate replacement unit specifications and verify compatibility with current plumbing connections and electrical or gas supply lines.
Performed on-site assessment of existing water heater in basement for replacement estimate. Documented current installation conditions including clearances, venting configuration, and access points. Measured existing water heater dimensions and surrounding workspace to determine appropriate replacement unit specifications and verify compatibility with current plumbing connections and electrical or gas supply lines.
John T.
John T. Checked in
Performed on-site assessment of existing water heater in basement for replacement estimate. Documented current installation conditions including clearances, venting configuration, and access points. Measured existing water heater dimensions and surrounding workspace to determine appropriate replacement unit specifications and verify compatibility with current plumbing connections and electrical or gas supply lines.
Park Ridge, IL 60068
Completed comprehensive maintenance agreement service on two air conditioning systems and two furnaces. Performed standard cleaning, inspection, and testing procedures on all four HVAC units, verified thermostat operation and calibration, and documented equipment conditions with photographs for service records.
Completed comprehensive maintenance agreement service on two air conditioning systems and two furnaces. Performed standard cleaning, inspection, and testing procedures on all four HVAC units, verified thermostat operation and calibration, and documented equipment conditions with photographs for service records.
Charlie B.
Charlie B. Checked in
Completed comprehensive maintenance agreement service on two air conditioning systems and two furnaces. Performed standard cleaning, inspection, and testing procedures on all four HVAC units, verified thermostat operation and calibration, and documented equipment conditions with photographs for service records.
Park Ridge, IL 60068
Completed full HVAC system replacement including outdoor condensing unit and horizontal air handler installation. Two-technician crew performed complete system removal and installation, running refrigerant lines, establishing proper connections, and configuring horizontal air handler in attic access space. All manufacturer specifications verified, system tested and confirmed operational with Puron refrigerant charge.
Completed full HVAC system replacement including outdoor condensing unit and horizontal air handler installation. Two-technician crew performed complete system removal and installation, running refrigerant lines, establishing proper connections, and configuring horizontal air handler in attic access space. All manufacturer specifications verified, system tested and confirmed operational with Puron refrigerant charge.
Carlos E.
Carlos E. Checked in
Completed full HVAC system replacement including outdoor condensing unit and horizontal air handler installation. Two-technician crew performed complete system removal and installation, running refrigerant lines, establishing proper connections, and configuring horizontal air handler in attic access space. All manufacturer specifications verified, system tested and confirmed operational with Puron refrigerant charge.
Park Ridge, IL 60068
Park Ridge, IL - Completed plumbing inspection of residential bathroom for reported slow-draining fixture in 20-year-old plumbing system. Conducted visual assessment of toilet, drainage lines, and surrounding plumbing infrastructure to identify source of drainage issues following unsuccessful homeowner attempts at resolution. Documented existing conditions and fixture configuration for further diagnostic evaluation and recommended corrective action.
Bashar D.
Bashar D. Checked in
Completed plumbing inspection of residential bathroom for reported slow-draining fixture in 20-year-old plumbing system. Conducted visual assessment of toilet, drainage lines, and surrounding plumbing infrastructure to identify source of drainage issues following unsuccessful homeowner attempts at resolution. Documented existing conditions and fixture configuration for further diagnostic evaluation and recommended corrective action.
Park Ridge, IL 60068
Completed mini-split system replacement in residential space undergoing renovation. Removed existing unit and installed new mini-split system with proper refrigerant line routing through exposed ceiling joists and structural areas. Secured all copper linesets, condensate drainage, and electrical conduit per manufacturer specifications. Coordinated installation around active construction elements including exposed framing, existing plumbing infrastructure, and utility lines. Ensured proper clearances for all mechanical components and verified system operation upon completion.
Completed mini-split system replacement in residential space undergoing renovation. Removed existing unit and installed new mini-split system with proper refrigerant line routing through exposed ceiling joists and structural areas. Secured all copper linesets, condensate drainage, and electrical conduit per manufacturer specifications. Coordinated installation around active construction elements including exposed framing, existing plumbing infrastructure, and utility lines. Ensured proper clearances for all mechanical components and verified system operation upon completion.
Adrian M.
Adrian M. Checked in
Completed mini-split system replacement in residential space undergoing renovation. Removed existing unit and installed new mini-split system with proper refrigerant line routing through exposed ceiling joists and structural areas. Secured all copper linesets, condensate drainage, and electrical conduit per manufacturer specifications. Coordinated installation around active construction elements including exposed framing, existing plumbing infrastructure, and utility lines. Ensured proper clearances for all mechanical components and verified system operation upon completion.
Park Ridge, IL 60068
Conducted evaluation of 16-year-old HVAC system with easy ground-level access. Assessed current equipment condition and provided comprehensive replacement quote for both air handler and condenser unit. Documented existing outdoor condenser dimensions and positioning on concrete pad, noting surrounding landscape elements. Evaluated repair versus replacement options given system age and overall condition. Prepared detailed estimate for complete air handler and condenser replacement to present equipment upgrade recommendations.
Conducted evaluation of 16-year-old HVAC system with easy ground-level access. Assessed current equipment condition and provided comprehensive replacement quote for both air handler and condenser unit. Documented existing outdoor condenser dimensions and positioning on concrete pad, noting surrounding landscape elements. Evaluated repair versus replacement options given system age and overall condition. Prepared detailed estimate for complete air handler and condenser replacement to present equipment upgrade recommendations.
John T.
John T. Checked in
Conducted evaluation of 16-year-old HVAC system with easy ground-level access. Assessed current equipment condition and provided comprehensive replacement quote for both air handler and condenser unit. Documented existing outdoor condenser dimensions and positioning on concrete pad, noting surrounding landscape elements. Evaluated repair versus replacement options given system age and overall condition. Prepared detailed estimate for complete air handler and condenser replacement to present equipment upgrade recommendations.
Park Ridge, IL 60068

Client Testimonials

Read the opinions of our satisfied customers.

5 stars

This was my first time as a Deljo customer, and I was very pleased. My technician, Giovanni, was very thorough and diligent. He serviced my furnace and identified a faulty sensor that was causing the unit to shut itself down. Deljo ordered the part, and Giovanni replaced it a few days later. Overall, the team at Deljo was great. The dispatcher kept me informed about Giovanni’s arrival time, and the supervisor assisted Giovanni when he was diagnosing the problem with the furnace. I highly recommend Deljo.

Paul D. 10/15/2026

5 stars

I’ve used Deljo for over 10 years now and they always do a good job. Izzy was the technician for this visit and he did an excellent job with my winter maintenance on my multiple units in the household. He also addressed an issue while cleaning the furnace blower wheel. His communication was clear and concise with what he planned to do to address the issue quickly. He was confident and I had 0 concerns or questions. Great job Izzy!

Jeff S. 10/14/2026

5 stars

Paul was great! Arrived on time and completed maintenance on my humidifier, tankless water heater, and two furnaces. All work was performed under my Gold Star maintenance program, so all maintenance charges were covered. Paul did provide a few proposals for additional services on furnace & tankless water heater, but those were emailed to me for further consideration. Paul was friendly, knowledgeable, and answered all my questions.

Jack N. 10/12/2026

5 stars

Gabe did an excellent job with our annual service visit. He arrived in the early part of our service window, was friendly and knowledgeable, and got the work done in a very reasonable amount of time. I have great confidence in Deljo, and am a long-time customer.

Ruth C. 10/9/2026

5 stars

I’ve been using Deljo for 20 years for HVAC but now venture into enlisting their plumbing services. Bashar was very courteous, efficient & informative, and I’d definitely request him again for the next plumbing job. Great experience!

Christopher R. 10/2/2026

5 stars

Working with Deljo is always a good experience, and today’s appointment with Izzy was no different. He was able to come early which actually worked better with our schedules, but called me ahead of time to make sure that was okay. He was friendly and knowledgeable when he explained the work he had done during his visit and our options for fixes. He was also able to schedule a quote appointment for us while he was still here. We would highly recommend working with Izzy and the Deljo team!

Lauren H.  9/25/2026

5 stars

Drew performed the seasonal maintenance on my AC. It needed some repairs and updates and he was able to fix everything at the same appointment. He also noticed issues with the hot water heater and we were able to get ahead of that, as well.

Emily W. 9/11/2026

5 stars

I would leave six out of five stars if I could! My technician Jorge went above and beyond on his service. There was buildup in the rental property’s toilet from the previous tenant. One maintenance person did a surface level job of cleaning but did not fully remove the obstruction. Jorge went above and beyond and came to a solution and even explained the perpetual problems older toilet models can cause. Moving forward with this insight, I can perform my own upkeep the previous tenant did not. Thank you kindly!

Kayla K.  9/15/2026

5 stars

We just had our new boiler installed by Jonathan and Carlos. First rate work! They arrived on time, removed the old boiler, installed the new unit, and explained the features. Both guys were pleasant. Bring on the cold this winter! We are ready thanks to the team from Deljo.

Edward B.  6/26/2026

5 stars

Deljo’s heating and cooling team was awesome to work with. As a first-time homeowner, I really appreciated how clearly they explained everything and answered all my questions. From the quote to the install and follow-up, the service was top-notch. Highly recommend!

Lindsey A. Chicago, IL

5 stars

Matt did an amazing job. He serviced our home and our rental property. He gave us options to help our systems run more efficiently. He also told us about Deljo’s new plumbing inspection which was very affordable. He is great!

Jordan R. Chicago, IL

5 stars

We had a problem with our Humidifier and called Deljo. Jesus came out to help and was amazing. He was extremely knowledgeable, detail oriented, and super courteous. Amazing customer experience!

Jeff C. Chicago, IL

5 stars

Jordan and Jesus were extremely helpful and knowledgeable! We would 100% work with them and have them back. They were both very professional and efficiently fixed our heating system.

Emily L. Chicago, IL

5 stars

Shout out to Ernesto for coming out and servicing our furnace and air con. Deljo provides a great service and glad to trust them with our HVAC for our small business.

Lauren H. Chicago, IL

phone and letter icon
Questions? We Can Help! Contact Us Today!