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Heating, Cooling, Plumbing & Indoor Air Quality Services in Glenview, IL

Glenview Service Overview

  • Complete Home Comfort Service: Deljo Heating, Cooling & Plumbing provides heating, air conditioning, plumbing, and indoor air quality services throughout Glenview, including established neighborhoods, Downtown Glenview, The Glen, and areas around Waukegan Road and Milwaukee Avenue.

  • Local Service Area: We provide service throughout ZIP codes 60025 and 60026, from Downtown Glenview and The Glen to neighborhoods near Waukegan Road, Milwaukee Avenue, and Glenbrook Hospital. Call 773-829-4295 or contact us online to schedule service in Glenview.

Glenview stretches from established neighborhoods around Waukegan Road and Milwaukee Avenue to the mixed-use development at The Glen, with Downtown Glenview, major healthcare facilities, parks, schools, shopping, and two Metra stations tying the community together. Deljo Heating, Cooling & Plumbing provides heating, air conditioning, plumbing, and indoor air quality services throughout 60025 and 60026.

Call 773-829-4295 or contact us online to schedule service in Glenview.

technicians in front of truck

Local Home Comfort Service Across Glenview

Glenview has several distinct areas, and each brings its own mix of residential and commercial activity. Downtown Glenview centers around one of the village’s two Metra stations, while The Glen grew from the former Naval Air Station Glenview into a major mixed-use destination with homes, retail, offices, and community attractions.

The Glen Town Center still reflects that history through the former air base control tower, which was incorporated into the redevelopment and converted to retail space. Kohl Children’s Museum is also located within The Glen development, adding another major community destination to the area.

Farther south and east, Waukegan Road and Milwaukee Avenue form two of Glenview’s primary retail and commercial corridors. Deljo works throughout these different parts of the village, handling everything from routine maintenance and repairs to full equipment replacement and whole-home comfort upgrades.

 

Solving HVAC, Plumbing & Indoor Air Quality Issues in Glenview

Problem: Glenview homes can have furnaces, boilers, heat pumps, and older steam systems, creating different heating needs depending on the property and its age.

Solution: Deljo provides 24/7 emergency heating service, heating installation, heating repair, heating maintenance, furnace service and replacement, heat pump service, and boiler service.

Problem: Plumbing needs can range from clogged drains and fixture issues to water heater replacement, sewer work, sump pump service, and repiping.

Solution: Deljo provides 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.

Problem: Homeowners may want to improve comfort beyond their heating and cooling equipment through better humidity, filtration, purification, zoning, and temperature control.

Solution: Deljo provides air duct cleaning, Aeroseal, indoor air quality testing, air filtration, purifying ionizers, air purifiers, whole-home humidifiers, whole-home dehumidifiers, thermostats, AC coil and condenser cleaning, and smart zoning solutions.

Air Conditioning Services in Glenview, IL

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

Cooling needs are spread across every part of Glenview, from homes near Downtown Glenview to newer residential areas around The Glen Town Center. The Glen/North Glenview Metra station serves the newer side of the community, while the Downtown Glenview station anchors another busy residential and commuter area.

For cooling needs, Deljo can help with:

Central air conditioning is common throughout Glenview, and high-efficiency replacement is one option for homeowners looking to update their systems. Ductless systems can also provide targeted cooling where a traditional central setup is not the best fit.

The Glen Town Center also hosts Art at the Glen, bringing regional artists and community activity into one of the village’s busiest mixed-use areas. Whether the property is near The Glen, Downtown Glenview, or along one of the major commercial corridors, we focus on the equipment, comfort concerns, and goals of the homeowner.

“Luis Garcia and Richard were very locked in on a new AC install completing in 5 hours. They did a great job. 5 stars. I highly recommend!”

Mikhail C

Heating Services in Glenview, IL

Heating systems in Glenview include furnaces, boilers, heat pumps, and older steam systems. Some of those boiler and steam systems are still found around older parts of 60025 and near the Glenview New Church historic area, which dates to the late 1890s.

Heating services include:

Central furnaces remain common throughout Glenview, while high-efficiency replacements and smart zoning give homeowners additional options when they are ready to update their equipment.

The Glenview New Church historic area gives the village one of its oldest residential settings, while The Glen represents one of its newest major development areas. Deljo services both ends of that spectrum without assuming the same heating solution will work everywhere.

Plumbing Services for Glenview Homes

pipe repair

Plumbing calls in Glenview can range from clogged drains and fixture issues to water heater replacement, sewer work, sump pump service, and repiping. That variety is found across the village, from established residential areas near Downtown Glenview to neighborhoods closer to The Glen.

For plumbing needs, Deljo provides:

Water heater replacement, drain service, and fixture upgrades are all important plumbing needs in Glenview. Some properties may need a focused repair, while others call for larger work involving piping, sewer lines, fixtures, or flood-control equipment.

The Grove National Historic Landmark is one of Glenview’s best-known local landmarks. Managed by the Glenview Park District, the prairie property includes the Kennicott House, built in 1856, along with nature trails and educational programming.

Wagner Farm adds another connection to Glenview’s history through living-history activities and seasonal events. These landmarks sit within a modern suburban community where older residential areas, newer development, parks, retail, and transportation all overlap.

“Excellent service. Professional and knowledgeable. Addressed my AC issue quickly and efficiently. Would highly recommend.”

Stephen Y

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

Indoor Air Quality, Humidification & Smart Controls in Glenview

Indoor comfort in Glenview goes beyond heating and cooling equipment. Whole-home humidification, smart zoning, filtration, purification, and temperature control can all play a role depending on what the homeowner wants to improve.

Whole-home comfort services include:

Smart zoning gives homeowners another way to manage comfort across different areas of the house, while filtration, purification, humidification, and dehumidification address other parts of indoor air quality.

Glenbrook Hospital is one of the village’s major institutional anchors and a Northwestern Medicine affiliate, while the Glenview Park District operates the Park Center, Glenview Ice Center, outdoor pools, and two golf courses. The Glenview Public Library also hosts exhibitions, author talks, films, and other programs throughout the year.

These year-round destinations help define Glenview as more than a collection of neighborhoods. They sit alongside homes, businesses, transportation corridors, and mixed-use areas that all contribute to the way the village functions.

“Wanted a review, evaluation and maintenance of our air conditioning system. Deljo technician Gregory was exceptional in his service, taking apart the compressor, checking the thermostat, the return and delivery vents and everything in between, explaining how it all works. The system has emitted a low grumbling noise recently and Gregory explained how the ball bearings in the motor are wearing down, with an estimate of the cost to replace the motor.”

Patrick H

Glenview Service From Waukegan Road to The Glen

The Waukegan Road and Milwaukee Avenue corridors connect several of Glenview’s key residential and commercial areas. Downtown Glenview, The Glen, the Glenview New Church historic area, Glenbrook Hospital, and the two Metra stations all provide recognizable reference points across the village.

That range is what makes Glenview a broad service area. A call near The Glen Town Center may involve a different system or property type than one closer to Downtown Glenview or the historic residential areas, but the goal stays the same: diagnose the issue clearly and recommend the right repair, maintenance, or replacement option.

Schedule Heating, AC, Plumbing & Indoor Air Quality Service in Glenview, IL

Glenview homeowners can count on Deljo Heating, Cooling & Plumbing for heating, cooling, plumbing, and indoor air quality service throughout the community, from Downtown Glenview and The Glen to neighborhoods near Waukegan Road, Milwaukee Avenue, and Glenbrook Hospital.

“Luis Garcia and Richard were very locked in on a new AC install completing in 5 hours. They did a great job. 5 stars. I highly recommend!”

Mikhail C

We provide practical solutions for repairs, maintenance, system replacements, and whole-home comfort needs across ZIP codes 60025 and 60026. Call 773-829-4295 or contact us online to schedule service in Glenview.

Frequently Asked Questions About Plumbing and HVAC in Glenview

How do I know if I need water heater repair or replacement?

A: If your water heater is more than 10 years old, struggles to provide consistent hot water, or makes loud popping or banging noises, it needs attention. Our Glenview team offers both water heater repairs and full replacements, including tankless options, so you get reliable hot water with the best long-term value.

What is the average lifespan of a furnace in Glenview, IL?

A: Most furnaces last 15-20 years with proper maintenance. If your unit is approaching this age and experiencing frequent breakdowns or uneven heating, a new furnace can be more cost-effective than repeated repairs while improving comfort and efficiency.

Do you offer emergency plumbing services in Glenview?

A: Yes. Plumbing emergencies can’t wait, which is why our licensed plumbers are available 24/7. From burst pipes to backed-up drains, the goal is to protect your home and prevent further damage with a fast, safe repair.

What should I check if my air conditioner stops working?

A: Start with simple steps: verify thermostat settings, replace a clogged air filter, and check that the outdoor unit has clear airflow. If it still won’t cool, schedule AC repair so a technician can test refrigerant levels, electrical components, and airflow to pinpoint the issue.

How can I save money on plumbing and HVAC services?

A: Preventive maintenance reduces surprise breakdowns and helps systems run efficiently. Joining Deljo’s maintenance program provides priority scheduling and member-only savings, which can offset the cost of routine care and extend equipment life.

Page Updated on September 18, 2026

 

Recent Jobs and Reviews in Glenview, IL

Glenview, IL at a glance

Deljo Heating, Cooling & Plumbing has completed 20 jobs in Glenview, IL between March 2026 and April 2026.

The most recent job was on April 18, 2026.

Job Locations and Reviews

Responded to no-heat call on newly installed furnace and water heater. Upon arrival, found system displaying error code 241 on control board, indicating ignition failure. Diagnosed blown 3-amp fuse in control circuit. Replaced fuse and successfully restored heat operation. System tested and verified proper ignition sequence and heating cycle.
Responded to no-heat call on newly installed furnace and water heater. Upon arrival, found system displaying error code 241 on control board, indicating ignition failure. Diagnosed blown 3-amp fuse in control circuit. Replaced fuse and successfully restored heat operation. System tested and verified proper ignition sequence and heating cycle.
Gabe G.
Gabe G. Checked in
Responded to no-heat call on newly installed furnace and water heater. Upon arrival, found system displaying error code 241 on control board, indicating ignition failure. Diagnosed blown 3-amp fuse in control circuit. Replaced fuse and successfully restored heat operation. System tested and verified proper ignition sequence and heating cycle.
Glenview, IL 60025
Completed installation of new furnace and water heater system. Performed system diagnostics using digital manifold gauge set to verify proper refrigerant pressures and operational parameters. Installed and programmed Honeywell Home ProSeries digital thermostat to control the new heating system, ensuring accurate temperature regulation and user-friendly operation for the homeowner.
Completed installation of new furnace and water heater system. Performed system diagnostics using digital manifold gauge set to verify proper refrigerant pressures and operational parameters. Installed and programmed Honeywell Home ProSeries digital thermostat to control the new heating system, ensuring accurate temperature regulation and user-friendly operation for the homeowner.
Richard G.
Richard G. Checked in
Completed installation of new furnace and water heater system. Performed system diagnostics using digital manifold gauge set to verify proper refrigerant pressures and operational parameters. Installed and programmed Honeywell Home ProSeries digital thermostat to control the new heating system, ensuring accurate temperature regulation and user-friendly operation for the homeowner.
Glenview, IL 60025
Completed maintenance agreement service on cooling system. Replaced 24x25x1 air filter that showed significant dust and debris accumulation. Verified Nest thermostat operation and system cycling properly with setpoint at 69°F.
Completed maintenance agreement service on cooling system. Replaced 24x25x1 air filter that showed significant dust and debris accumulation. Verified Nest thermostat operation and system cycling properly with setpoint at 69°F.
Gabe G.
Gabe G. Checked in
Completed maintenance agreement service on cooling system. Replaced 24x25x1 air filter that showed significant dust and debris accumulation. Verified Nest thermostat operation and system cycling properly with setpoint at 69°F.
Glenview, IL 60025
Evaluated 28-year-old furnace with failed controls, including transformer and circuit board. Advised replacement due to obsolete components and system age, noting the air conditioning unit is only 2 years old. Discussed 50-gallon tank-style water heater replacement option as previously quoted.
Evaluated 28-year-old furnace with failed controls, including transformer and circuit board. Advised replacement due to obsolete components and system age, noting the air conditioning unit is only 2 years old. Discussed 50-gallon tank-style water heater replacement option as previously quoted.
Jim C.
Jim C. Checked in
Evaluated 28-year-old furnace with failed controls, including transformer and circuit board. Advised replacement due to obsolete components and system age, noting the air conditioning unit is only 2 years old. Discussed 50-gallon tank-style water heater replacement option as previously quoted.
Glenview, IL 60025
Responded to no cooling call and found system not turning on. Diagnosed issue as customer-operated thermostat wire (COTW) - thermostat was not calling for cooling. Educated customer on proper thermostat operation and verified system functionality upon correct thermostat setting.
Responded to no cooling call and found system not turning on. Diagnosed issue as customer-operated thermostat wire (COTW) - thermostat was not calling for cooling. Educated customer on proper thermostat operation and verified system functionality upon correct thermostat setting.
Sam A.
Sam A. Checked in
Responded to no cooling call and found system not turning on. Diagnosed issue as customer-operated thermostat wire (COTW) - thermostat was not calling for cooling. Educated customer on proper thermostat operation and verified system functionality upon correct thermostat setting.
Glenview, IL 60025
Responded to callback for recently installed Mitsubishi split system with indoor unit experiencing severe frosting, water overflow, and no cooling despite three previous service visits. Upon arrival, confirmed supply air temperatures reading 45.6°F-46.7°F at discharge vents, indicating refrigerant flow but inadequate cooling performance. Documented equipment conditions with thermal measurements to support warranty claim and escalation to manufacturer technical support for resolution of recurring freeze-up issue.
Responded to callback for recently installed Mitsubishi split system with indoor unit experiencing severe frosting, water overflow, and no cooling despite three previous service visits. Upon arrival, confirmed supply air temperatures reading 45.6°F-46.7°F at discharge vents, indicating refrigerant flow but inadequate cooling performance. Documented equipment conditions with thermal measurements to support warranty claim and escalation to manufacturer technical support for resolution of recurring freeze-up issue.
Carlos E.
Carlos E. Checked in
Responded to callback for recently installed Mitsubishi split system with indoor unit experiencing severe frosting, water overflow, and no cooling despite three previous service visits. Upon arrival, confirmed supply air temperatures reading 45.6°F-46.7°F at discharge vents, indicating refrigerant flow but inadequate cooling performance. Documented equipment conditions with thermal measurements to support warranty claim and escalation to manufacturer technical support for resolution of recurring freeze-up issue.
Glenview, IL 60025
Responded to emergency no-cool call and performed diagnostic evaluation of residential split system air conditioning unit. Upon inspection, found outdoor condenser unit operational with fan running and compressor attempting to start. Accessed electrical compartment and identified failed dual run capacitor as root cause of cooling failure. Capacitor tested below acceptable microfarad range and showed visible signs of deterioration. Removed defective capacitor and installed new dual run capacitor with proper microfarad rating for both compressor and condenser fan motor. Verified all electrical connections secure and properly terminated. Tested system operation and confirmed compressor startup, proper amp draw, and normal cooling cycle restoration. System returned to full operational status with adequate airflow and temperature differential across evaporator coil.
Responded to emergency no-cool call and performed diagnostic evaluation of residential split system air conditioning unit. Upon inspection, found outdoor condenser unit operational with fan running and compressor attempting to start. Accessed electrical compartment and identified failed dual run capacitor as root cause of cooling failure. Capacitor tested below acceptable microfarad range and showed visible signs of deterioration. Removed defective capacitor and installed new dual run capacitor with proper microfarad rating for both compressor and condenser fan motor. Verified all electrical connections secure and properly terminated. Tested system operation and confirmed compressor startup, proper amp draw, and normal cooling cycle restoration. System returned to full operational status with adequate airflow and temperature differential across evaporator coil.
Drew W.
Drew W. Checked in
Responded to emergency no-cool call and performed diagnostic evaluation of residential split system air conditioning unit. Upon inspection, found outdoor condenser unit operational with fan running and compressor attempting to start. Accessed electrical compartment and identified failed dual run capacitor as root cause of cooling failure. Capacitor tested below acceptable microfarad range and showed visible signs of deterioration. Removed defective capacitor and installed new dual run capacitor with proper microfarad rating for both compressor and condenser fan motor. Verified all electrical connections secure and properly terminated. Tested system operation and confirmed compressor startup, proper amp draw, and normal cooling cycle restoration. System returned to full operational status with adequate airflow and temperature differential across evaporator coil.
Glenview, IL 60025
Completed comprehensive maintenance inspection on two air conditioning systems and two furnace units per maintenance agreement. Performed thorough system checks including visual inspection of internal components, electrical connections, blower motor operation, and outdoor condenser units. All systems found to be operating within normal parameters with no immediate service needs identified.
Completed comprehensive maintenance inspection on two air conditioning systems and two furnace units per maintenance agreement. Performed thorough system checks including visual inspection of internal components, electrical connections, blower motor operation, and outdoor condenser units. All systems found to be operating within normal parameters with no immediate service needs identified.
Paul M.
Paul M. Checked in
Completed comprehensive maintenance inspection on two air conditioning systems and two furnace units per maintenance agreement. Performed thorough system checks including visual inspection of internal components, electrical connections, blower motor operation, and outdoor condenser units. All systems found to be operating within normal parameters with no immediate service needs identified.
Glenview, IL 60025
Completed comprehensive maintenance agreement check on one furnace and one air conditioning system. Performed refrigerant pressure testing on the outdoor AC unit using manifold gauges, verifying system charge levels and operational parameters. Inspected condensate drainage system and noted significant rust and corrosion in the floor-mounted drain pan with evidence of standing water, indicating potential need for future pan replacement to prevent water damage. All equipment operational at time of service completion.
Completed comprehensive maintenance agreement check on one furnace and one air conditioning system. Performed refrigerant pressure testing on the outdoor AC unit using manifold gauges, verifying system charge levels and operational parameters. Inspected condensate drainage system and noted significant rust and corrosion in the floor-mounted drain pan with evidence of standing water, indicating potential need for future pan replacement to prevent water damage. All equipment operational at time of service completion.
Sam A.
Sam A. Checked in
Completed comprehensive maintenance agreement check on one furnace and one air conditioning system. Performed refrigerant pressure testing on the outdoor AC unit using manifold gauges, verifying system charge levels and operational parameters. Inspected condensate drainage system and noted significant rust and corrosion in the floor-mounted drain pan with evidence of standing water, indicating potential need for future pan replacement to prevent water damage. All equipment operational at time of service completion.
Glenview, IL 60025
Completed comprehensive cooling and heating maintenance agreement service on gas furnace and air conditioning system. Performed thorough inspection of furnace interior components including blower motor, pressure switch assembly with gauge, gas connections, and electrical wiring. Verified all wire connections secure and tested system electrical parameters using digital multimeter, measuring voltage at 20.00 VAC to ensure proper operation and system safety.
Completed comprehensive cooling and heating maintenance agreement service on gas furnace and air conditioning system. Performed thorough inspection of furnace interior components including blower motor, pressure switch assembly with gauge, gas connections, and electrical wiring. Verified all wire connections secure and tested system electrical parameters using digital multimeter, measuring voltage at 20.00 VAC to ensure proper operation and system safety.
Paul M.
Paul M. Checked in
Completed comprehensive cooling and heating maintenance agreement service on gas furnace and air conditioning system. Performed thorough inspection of furnace interior components including blower motor, pressure switch assembly with gauge, gas connections, and electrical wiring. Verified all wire connections secure and tested system electrical parameters using digital multimeter, measuring voltage at 20.00 VAC to ensure proper operation and system safety.
Glenview, IL 60025
Glenview, IL - Performed drainage system rodding service to clear blockage in exterior PVC drain line. Accessed cleanout at exterior wall and successfully removed obstruction, restoring proper drainage functionality. System was tested and confirmed to be operating correctly after service completion.
Jorge D.
Jorge D. Checked in
Performed drainage system rodding service to clear blockage in exterior PVC drain line. Accessed cleanout at exterior wall and successfully removed obstruction, restoring proper drainage functionality. System was tested and confirmed to be operating correctly after service completion.
Glenview, IL 60025
Responded to noise complaint on recently installed outdoor heat pump unit. Discovered unit was experiencing excessive vibration due to snow accumulation around base and on top of condenser. Cleared snow from unit and surrounding area, adjusted wooden mounting blocks for proper leveling, and verified proper operation with reduced noise levels after service.
Responded to noise complaint on recently installed outdoor heat pump unit. Discovered unit was experiencing excessive vibration due to snow accumulation around base and on top of condenser. Cleared snow from unit and surrounding area, adjusted wooden mounting blocks for proper leveling, and verified proper operation with reduced noise levels after service.
Kasey M.
Kasey M. Checked in
Responded to noise complaint on recently installed outdoor heat pump unit. Discovered unit was experiencing excessive vibration due to snow accumulation around base and on top of condenser. Cleared snow from unit and surrounding area, adjusted wooden mounting blocks for proper leveling, and verified proper operation with reduced noise levels after service.
Glenview, IL 60025
Completed tank rebuild service with installation of new toilet fixture, including proper connection of supply line and shut-off valve. Replaced three p-traps to ensure proper drainage. Waterproofing work was performed around shower pan area with temporary protection materials in place during installation.
Completed tank rebuild service with installation of new toilet fixture, including proper connection of supply line and shut-off valve. Replaced three p-traps to ensure proper drainage. Waterproofing work was performed around shower pan area with temporary protection materials in place during installation.
Donny G.
Donny G. Checked in
Completed tank rebuild service with installation of new toilet fixture, including proper connection of supply line and shut-off valve. Replaced three p-traps to ensure proper drainage. Waterproofing work was performed around shower pan area with temporary protection materials in place during installation.
Glenview, IL 60025
Performed comprehensive plumbing inspection at residence, diagnosing two main issues: no hot water supply to upstairs shower and clogged upstairs bathroom sink. Inspection revealed corrosion at pipe connection points and examined water heater system with copper supply lines showing normal oxidation. Documented findings with photographic evidence for customer records.
Performed comprehensive plumbing inspection at residence, diagnosing two main issues: no hot water supply to upstairs shower and clogged upstairs bathroom sink. Inspection revealed corrosion at pipe connection points and examined water heater system with copper supply lines showing normal oxidation. Documented findings with photographic evidence for customer records.
Donny G.
Donny G. Checked in
Performed comprehensive plumbing inspection at residence, diagnosing two main issues: no hot water supply to upstairs shower and clogged upstairs bathroom sink. Inspection revealed corrosion at pipe connection points and examined water heater system with copper supply lines showing normal oxidation. Documented findings with photographic evidence for customer records.
Glenview, IL 60025
Performed diagnostic inspection on 5-year-old A.O. Smith tanked water heater system located in utility area. Conducted visual assessment of all connections including copper supply lines, PVC drainage, and metal vent piping. Verified proper installation and function of temperature/pressure relief valve and checked shower fixtures for consistent hot water delivery. System is operating within normal parameters with no leaks detected at plumbing connections or tank seams.
Performed diagnostic inspection on 5-year-old A.O. Smith tanked water heater system located in utility area. Conducted visual assessment of all connections including copper supply lines, PVC drainage, and metal vent piping. Verified proper installation and function of temperature/pressure relief valve and checked shower fixtures for consistent hot water delivery. System is operating within normal parameters with no leaks detected at plumbing connections or tank seams.
Gregory Z.
Gregory Z. Checked in
Performed diagnostic inspection on 5-year-old A.O. Smith tanked water heater system located in utility area. Conducted visual assessment of all connections including copper supply lines, PVC drainage, and metal vent piping. Verified proper installation and function of temperature/pressure relief valve and checked shower fixtures for consistent hot water delivery. System is operating within normal parameters with no leaks detected at plumbing connections or tank seams.
Glenview, IL 60025
Performed routine maintenance on Triangle Tube Prestige boiler and explained to customer about ceased operations with Triangle Tube manufacturer. Inspected system parameters including boiler supply temperature (96°F), return temperature (88°F), flue temperature (104°F), and outdoor temperature (56°F). Examined plumbing components including brass regulator valve and checked for signs of previous leakage indicated by mineral deposits.
Performed routine maintenance on Triangle Tube Prestige boiler and explained to customer about ceased operations with Triangle Tube manufacturer. Inspected system parameters including boiler supply temperature (96°F), return temperature (88°F), flue temperature (104°F), and outdoor temperature (56°F). Examined plumbing components including brass regulator valve and checked for signs of previous leakage indicated by mineral deposits.
Ernesto G.
Ernesto G. Checked in
Performed routine maintenance on Triangle Tube Prestige boiler and explained to customer about ceased operations with Triangle Tube manufacturer. Inspected system parameters including boiler supply temperature (96°F), return temperature (88°F), flue temperature (104°F), and outdoor temperature (56°F). Examined plumbing components including brass regulator valve and checked for signs of previous leakage indicated by mineral deposits.
Glenview, IL 60025
Conducted comprehensive evaluation of 2010 furnace system requiring replacement. Inspection revealed aging control components with visible wiring degradation and potential corrosion on connecting pipes. Photos documented the current air handler configuration and ductwork connections to facilitate accurate replacement quote for complete system upgrade.
Conducted comprehensive evaluation of 2010 furnace system requiring replacement. Inspection revealed aging control components with visible wiring degradation and potential corrosion on connecting pipes. Photos documented the current air handler configuration and ductwork connections to facilitate accurate replacement quote for complete system upgrade.
Matthew A.
Matthew A. Checked in
Conducted comprehensive evaluation of 2010 furnace system requiring replacement. Inspection revealed aging control components with visible wiring degradation and potential corrosion on connecting pipes. Photos documented the current air handler configuration and ductwork connections to facilitate accurate replacement quote for complete system upgrade.
Glenview, IL 60025
Performed routine maintenance under agreement on Infinity system with furnace and humidifier. Inspected blower wheel assembly and found condensation/moisture present. Checked condensate pump operation and drainage system, noting proper function of the collection tray and PVC drain lines.
Performed routine maintenance under agreement on Infinity system with furnace and humidifier. Inspected blower wheel assembly and found condensation/moisture present. Checked condensate pump operation and drainage system, noting proper function of the collection tray and PVC drain lines.
Sam A.
Sam A. Checked in
Performed routine maintenance under agreement on Infinity system with furnace and humidifier. Inspected blower wheel assembly and found condensation/moisture present. Checked condensate pump operation and drainage system, noting proper function of the collection tray and PVC drain lines.
Glenview, IL 60026
Successfully completed replacement of existing furnace and humidifier system. Installed new unit with proper connections to existing ductwork and ensured all electrical components were properly wired. Final inspection confirmed proper system operation with all safety controls functioning correctly.
Successfully completed replacement of existing furnace and humidifier system. Installed new unit with proper connections to existing ductwork and ensured all electrical components were properly wired. Final inspection confirmed proper system operation with all safety controls functioning correctly.
Richard G.
Richard G. Checked in
Successfully completed replacement of existing furnace and humidifier system. Installed new unit with proper connections to existing ductwork and ensured all electrical components were properly wired. Final inspection confirmed proper system operation with all safety controls functioning correctly.
Glenview, IL 60025
Performed assessment of 14-15 year old furnace system located at rear of property. Documented existing installation including Aprilaire 700M humidifier mounted to ductwork and connected to water supply. System evaluation indicated replacement would be more cost-effective than continued repairs given the unit's age and condition.
Performed assessment of 14-15 year old furnace system located at rear of property. Documented existing installation including Aprilaire 700M humidifier mounted to ductwork and connected to water supply. System evaluation indicated replacement would be more cost-effective than continued repairs given the unit's age and condition.
Matthew A.
Matthew A. Checked in
Performed assessment of 14-15 year old furnace system located at rear of property. Documented existing installation including Aprilaire 700M humidifier mounted to ductwork and connected to water supply. System evaluation indicated replacement would be more cost-effective than continued repairs given the unit's age and condition.
Glenview, IL 60025

Client Testimonials

Read the opinions of our satisfied customers.

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

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