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.

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

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:
- Heating installation
- Heating repair
- Heating maintenance
- Furnace service and replacement
- Heat pump service
- Boiler service
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

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:
- 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
- Showers and bathtubs
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:
- Air duct cleaning
- Aeroseal
- Indoor air quality inspection and testing
- Air filtration
- Purifying ionizers
- Air purifiers
- Whole-home humidifiers
- Whole-home dehumidifiers
- Thermostats
- AC coil and condenser cleaning
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 between March 2026 and May 2026.
The most recent job was on May 5, 2026.
Deljo Heating, Cooling & Plumbing has completed 161 jobs in Park Ridge, IL in the last 12 months.
Job Locations and Reviews
Completed HVAC replacement estimate for two furnaces at residential property following basement flood damage three weeks prior. Both heating units sustained water damage and are inoperative, requiring full replacement. Assessed existing dual-zone system configuration, took measurements of current equipment and ductwork, and documented component specifications. Explained to homeowner that the two-furnace setup serves separate heating zones within the residence, a common configuration for optimizing climate control and energy efficiency in homes with specific architectural layouts or multiple levels. Provided comprehensive replacement quote with equipment options and installation scope.
Responded to kitchen sink clog at residential property. Upon arrival, accessed cabinet beneath dual-basin sink to assess drainage system. Inspected white PVC P-trap assembly connected to chrome tailpieces and main vertical drain line. Cleared obstruction from affected drain line, restoring proper water flow and drainage function. Verified both sink basins draining correctly upon completion. System tested and returned to normal operation.
Responded to service call for tanked water heater inspection. Upon arrival, observed rust formation at the bottom of the water heater tank, indicating potential corrosion and possible tank deterioration. Documented equipment measurements and current condition with photographs for service records. Equipment information needs to be added to service tracking system for this new customer account.
Completed comprehensive maintenance agreement service on residential HVAC system including furnace, air conditioning unit, and whole-home humidifier. Performed thorough cleaning and inspection of all components, replaced 20x25x4 media filter, and installed #35 humidifier pad. All equipment tested and operating within manufacturer specifications upon completion.
Completed comprehensive cooling maintenance and inspection per agreement terms. Performed thorough examination of refrigerant line connections, electrical wiring, and control board components. Documented system condition with detailed photographs showing brass valve fittings, refrigerant lines, and control panel internals. All electrical connections, capacitors, and circuit board components inspected and found operational. System tested and verified functioning within normal parameters.
Responded to a toilet leak in a basement half bathroom where a faulty wax ring seal was causing water to seep onto the surrounding hardwood flooring. Removed the existing toilet, cleaned the flange, and installed the customer-supplied replacement toilet with a new wax ring and supply line. Addressed visible water damage on the hardwood floor outside the bathroom area where moisture had migrated and pooled at a low point, likely contributing to the musty odor reported in the space.
Responded to no cooling complaint on 6-year-old AC unit located in backyard. Upon arrival, inspected outdoor condensing unit and verified power supply at deck-mounted electrical outlet box. Accessed attic space and examined supply ductwork and air distribution system, noting 25x4 filter dimensions and confirming proper insulation on main supply trunks. System evaluated for electrical connectivity, airflow restrictions, and mechanical operation to diagnose cooling failure.
Responded to no cooling complaint on Comfortmaker HVAC system running continuously without reaching setpoint. Upon arrival, performed system diagnostics and visual inspection of air handler unit and associated components. Identified issue with system operation preventing adequate cooling capacity. Inspected thermostat communication, refrigerant lines, electrical connections, and ductwork configuration. Verified proper airflow through system and checked filter condition. Addressed the underlying cause preventing the unit from achieving desired temperature. System tested and confirmed operational with proper cycling and temperature differential. Unit now maintaining setpoint as designed.
Responded to service call for reduced air conditioning airflow. Diagnosed issue as restricted airflow caused by heavily loaded air filter. Replaced 16x25x5 HVAC filter with new unit, restoring proper system airflow and cooling performance. Inspected outdoor condenser unit and verified normal operation with adequate clearance and proper refrigerant line connections.
Conducted site assessment for new central air conditioning system installation at property currently utilizing boiler heat and window AC units. Evaluated outdoor patio area for condenser placement and existing electrical panel capacity to determine equipment specifications and installation requirements for complete cooling system.
Completed comprehensive air conditioning maintenance inspection under preventative maintenance agreement. Serviced outdoor condensing unit located on side of house with easy access, performed standard cleaning and operational testing. Verified system cooling performance with Nest thermostat displaying 66°F setpoint while actively cooling from 69°F ambient temperature. Inspected electrical disconnect and exterior components, documented equipment condition with photos showing normal weathering and operational status.
# HVAC Maintenance Service Completed Performed comprehensive AC maintenance on an attic-mounted air handler unit requiring ladder access. Conducted thorough inspection of the evaporator coil assembly, which displayed moderate dust and debris accumulation on aluminum fins consistent with normal operational wear. Examined copper refrigerant lines showing age-related oxidation and surface discoloration. Inspected blower wheel assembly, confirming clean operational condition with no debris buildup on blades or housing. Verified proper mounting and structural integrity of all components within the air handler cabinet. System operational and functioning within normal parameters upon completion of maintenance inspection.
Responded to no-heat call for 19-year-old furnace system. Performed comprehensive assessment of existing HVAC equipment in basement mechanical room, including furnace unit, ductwork configuration, and associated components. Documented equipment specifications, model information, and current system layout with measurements. Provided full system replacement estimate due to age of equipment and operational failure.
Responded to no heat call on residential furnace over 10 years old. Upon inspection, determined unit was not igniting. Diagnosed and replaced faulty ignition system component to restore heating operation. System tested and confirmed operational before departure.
Completed plumbing repair work for basement sink and second-floor bathroom as previously estimated. Installed new chrome two-handle faucet with curved spout design on second-floor bathroom vanity, ensuring proper mounting and secure water supply connections. Tested both hot and cold water lines for leaks, verified proper drainage function, and confirmed all fixtures are operating correctly with no drips or water pressure issues.
# HVAC Furnace Installation Completed full furnace replacement in residential basement utility room. Removed existing heating unit and installed new Carrier brand vertical cabinet furnace on concrete floor pad. Configured all necessary venting with white PVC piping, including proper condensate drain lines with multiple elbows and connections routed upward and laterally for code-compliant exhaust. Connected black insulated refrigerant lines to existing air conditioning system. Integrated cream-colored air handler/humidifier unit with horizontal ventilation slats, mounted above furnace with appropriate plumbing connections. Wired all electrical connections to existing panel and verified proper voltage supply. Installed and connected wall-mounted thermostats for system control. Ensured proper clearances from adjacent water heater and other mechanical equipment. Tested all safety controls, ignition sequence, and airflow. System operational and heating efficiently.
Responded to no cooling complaint on residential air conditioning system. Upon arrival, performed diagnostic testing using multimeter to check electrical components and compressor operation. Measured voltage at compressor terminals, reading 3.18 volts which indicated potential electrical supply issue or failed component. Inspected blower assembly and internal components, noting accumulated dust and debris on surfaces. Conducted thorough examination of motor, capacitor connections, and wiring harness. System blowing warm air due to compressor not engaging properly. Recommended further evaluation of start components and capacitor to restore cooling operation.
Provided comprehensive replacement estimate for 15-year-old American Standard furnace system located in basement mechanical room. Unit diagnosed with cracked heat exchanger and multiple major component failures requiring full system replacement. Documented existing equipment configuration including PVC venting system, electrical connections, and clearance measurements to ensure proper specifications for new installation.
Responded to service call for furnace continuing to run past thermostat setpoint on 10-15 year old HVAC system. Customer reported intermittent failure where unit would not shut off when reaching temperature, requiring power cycling to stop operation. Upon inspection, diagnosed faulty thermostat relay causing continuous call for heat. Replaced malfunctioning thermostat control board and verified proper communication between thermostat and furnace. Tested system through multiple heating cycles to confirm unit now properly responds to temperature setpoint and shuts down as programmed. System operating normally with no further issues observed.
Completed comprehensive plumbing inspection following water heater installation. Identified and documented leaking basement utility sink with corroded supply line fittings and floor staining indicating ongoing water damage. Assessed upstairs bathroom fixtures, noting severely corroded chrome shower valve assembly, escutcheon plate, and tub spout with significant mineral deposits and water staining requiring drain clearing service.
