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HVAC & Plumbing Services in Skokie, IL

Heating and Cooling Services in Skokie

Homeowners in the “Village of Vision.” Skokie’s residential landscape is a unique mix of classic Chicago-style bungalows, mid-century ranches, and contemporary developments. This diversity requires an HVAC company in Skokie that is equally comfortable servicing a 1940s boiler as it is installing the latest smart-home integrated climate technology.

Since 1922, Deljo Heating, Cooling & Plumbing has been a mainstay for Skokie homeowners. Wherever in the community you live or what your needs are, our NATE-certified technicians deliver honest, high-quality HVAC and plumbing services in Skokie.

If you need help heating or cooling your Skokie home or business,

call us at 773-829-4295 to schedule an appointment.

Smart Cooling Solutions for Skokie Neighborhoods

Skokie’s summer weather can be punishing, with high humidity levels that demand more from an air conditioning system than just cold air. We specialize in AC services in Skokie that focus on total indoor air quality and moisture control, ensuring your home remains a sanctuary all summer long.

Our Skokie cooling specializations:

  • Air Conditioner Repair: Rapid diagnostics and 24/7 support to restore cooling and dehumidification during heatwaves.
  • Air Conditioner Installation: Expert sizing of modern AC systems that will reduce utility costs and improve home comfort.
  • Ductless Air Conditioning: These silent, efficient systems are a perfect retrofit for Skokie bungalows with radiant heat, providing modern cooling without ductwork.
  • Air Conditioner Maintenance: Precision tune-ups to extend your unit’s life and prevent seasonal breakdowns.
  • Zone Control Systems: Specialized dampers and thermostats to balance temperatures in split-level and multi-story homes.

HVAC Service & Installation in Skokie, IL

Reliable Heating Services in Skokie

When the winter wind picks up across the North Shore, your heating system becomes your home’s most critical line of defense. As a premier heating company in Skokie, we provide comprehensive heating services for every system type, ensuring your family stays warm through the harshest Illinois winters.

Our heating & furnace services in Skokie include:

  • Furnace Repair: Prompt 24/7 furnace repairs in Skokie, addressing ignition failures, motor issues, safety sensor malfunctions, and more.
  • Boiler Repair & Maintenance: We have the necessary technical knowledge to install, repair, and maintain boilers.
  • Furnace Installation: We professionally install high-efficiency furnaces designed to provide maximum warmth with a smaller carbon footprint, replacing your old unit if necessary.
  • Heat Pump Installation: Heat pumps are versatile, all-electric options that offer efficient heating and cooling in a single high-performance unit.

Trust our Skokie heating experts for everything from quick repairs to intensive system overhauls, all backed by over a century of experience.

Trusted Plumbing Services in Skokie

As a full-service plumbing company in Skokie, we provide the technical mastery needed to protect your home from water damage and ensure your fixtures operate flawlessly.

If you are looking for a licensed plumber in Skokie, our team offers:

  • Sump Pumps: Installation of primary and battery-backup pumps to protect your basement from water intrusion caused by Skokie’s high water table.
  • Sewer Line Services: We perform camera inspections and root clearing to prevent major main-line backups and property damage.
  • Water Heaters: Expert plumbing services in Skokie for same-day repair or installation of tank and tankless models.
  • Drain Cleaning: Advanced clearing of kitchen and bath lines to restore proper flow and hygiene.

Our knowledge of Skokie’s underground infrastructure and specific regional challenges allows us to handle plumbing jobs in the area with ease.

The Value of Local Expertise in Skokie

Skokie is famous for its mid-century modern aesthetic and the iconic bungalows that border the city of Chicago. However, these architectural styles present distinct HVAC challenges. For example, many homes in Skokie were built with heating systems that weren’t designed for modern high-efficiency cooling.

Standard AC services often overlook the “static pressure” issues found in older ductwork, which can lead to noisy operation and premature equipment failure. Our technicians are trained to calibrate airflow specifically for these older layouts.

Additionally, the area’s clay-rich soil tends to retain moisture, placing immense hydrostatic pressure on basements. We provide specialized flood control and sump pump configurations that account for these local geological factors.

24/7 Emergency Services in Skokie

We provide rapid-response emergency services in Skokie to mitigate property damage and restore your home’s essential safety. Our emergency HVAC service and emergency plumbing specialists remain on standby 24/7/365, arriving with the high-level diagnostic equipment and replacement parts required to fix the issue immediately. We prioritize our Skokie neighbors to ensure that no home is left without heat, cooling, or water for longer than necessary.

Schedule Your Plumbing or HVAC Services in Skokie Today

Our Gold Star Maintenance Program, our 104-year history of honesty, and our “fix it first” philosophy set us apart from other HVAC and plumbing companies that serve Skokie. We respect your property, your time, and your budget, delivering professional results without high-pressure sales tactics.

Call us today or contact us online to schedule your Skokie service today.

Recent Jobs and Reviews in Skokie, IL

Skokie, IL at a glance

Deljo Heating, Cooling & Plumbing has completed 11 jobs in Skokie, IL between February 2026 and April 2026.

The most recent job was on April 3, 2026.

Deljo Heating, Cooling & Plumbing has completed 70 jobs in Skokie, IL in the last 12 months.

Job Locations and Reviews

Completed air conditioning maintenance agreement inspection. Verified thermostat operation showing 70°F ambient temperature with cooling setpoint at 61°F. Accessed and inspected blower assembly, documenting significant dust and debris accumulation on blower wheel, housing interior, and base platform requiring attention for optimal system performance.
Completed air conditioning maintenance agreement inspection. Verified thermostat operation showing 70°F ambient temperature with cooling setpoint at 61°F. Accessed and inspected blower assembly, documenting significant dust and debris accumulation on blower wheel, housing interior, and base platform requiring attention for optimal system performance.
Gerardo M.
Gerardo M. Checked in
Completed air conditioning maintenance agreement inspection. Verified thermostat operation showing 70°F ambient temperature with cooling setpoint at 61°F. Accessed and inspected blower assembly, documenting significant dust and debris accumulation on blower wheel, housing interior, and base platform requiring attention for optimal system performance.
Skokie, IL 60076
Responded to callback for commercial RTU with indoor fan running continuously overnight following thermostat and main board replacement. Upon arrival, inspected electrical components including contactor assembly and control wiring to diagnose continuous fan operation and reported burning smell. Performed thorough visual inspection of rooftop unit, reviewed recent equipment modifications, and documented electrical connections and internal components to identify root cause of persistent operational issue.
Responded to callback for commercial RTU with indoor fan running continuously overnight following thermostat and main board replacement. Upon arrival, inspected electrical components including contactor assembly and control wiring to diagnose continuous fan operation and reported burning smell. Performed thorough visual inspection of rooftop unit, reviewed recent equipment modifications, and documented electrical connections and internal components to identify root cause of persistent operational issue.
Charlie B.
Charlie B. Checked in
Responded to callback for commercial RTU with indoor fan running continuously overnight following thermostat and main board replacement. Upon arrival, inspected electrical components including contactor assembly and control wiring to diagnose continuous fan operation and reported burning smell. Performed thorough visual inspection of rooftop unit, reviewed recent equipment modifications, and documented electrical connections and internal components to identify root cause of persistent operational issue.
Skokie, IL 60077
Performed scheduled maintenance agreement service on commercial rooftop HVAC unit. Verified single RTU installation per previous notes regarding unit count discrepancy, inspected blower motor assembly, evaporator coil, refrigerant lines, and electrical connections. All components operational with no deficiencies noted; replaced 18x24x2 filters as specified.
Performed scheduled maintenance agreement service on commercial rooftop HVAC unit. Verified single RTU installation per previous notes regarding unit count discrepancy, inspected blower motor assembly, evaporator coil, refrigerant lines, and electrical connections. All components operational with no deficiencies noted; replaced 18x24x2 filters as specified.
Drew W.
Drew W. Checked in
Performed scheduled maintenance agreement service on commercial rooftop HVAC unit. Verified single RTU installation per previous notes regarding unit count discrepancy, inspected blower motor assembly, evaporator coil, refrigerant lines, and electrical connections. All components operational with no deficiencies noted; replaced 18x24x2 filters as specified.
Skokie, IL 60077
Responded to service call for Nest thermostat not connecting to AC unit. Upon arrival, contacted property owner to discuss thermostat connectivity issues as requested. Performed diagnostic testing on commercial RTU system using manifold gauge set to verify refrigerant pressures and system operation. Inspected thermostat wiring and wall-mounted controls to identify communication failure between thermostat and HVAC equipment. System tested and operational upon completion.
Responded to service call for Nest thermostat not connecting to AC unit. Upon arrival, contacted property owner to discuss thermostat connectivity issues as requested. Performed diagnostic testing on commercial RTU system using manifold gauge set to verify refrigerant pressures and system operation. Inspected thermostat wiring and wall-mounted controls to identify communication failure between thermostat and HVAC equipment. System tested and operational upon completion.
Drew W.
Drew W. Checked in
Responded to service call for Nest thermostat not connecting to AC unit. Upon arrival, contacted property owner to discuss thermostat connectivity issues as requested. Performed diagnostic testing on commercial RTU system using manifold gauge set to verify refrigerant pressures and system operation. Inspected thermostat wiring and wall-mounted controls to identify communication failure between thermostat and HVAC equipment. System tested and operational upon completion.
Skokie, IL 60077
Performed main drain cleanout with camera inspection in basement utility area. Accessed floor drain opening, cleared blockage, and conducted video camera inspection to verify proper flow and assess drain line condition throughout system. Documented drain condition and work completed with photographic evidence showing cleanout access point and surrounding plumbing infrastructure.
Performed main drain cleanout with camera inspection in basement utility area. Accessed floor drain opening, cleared blockage, and conducted video camera inspection to verify proper flow and assess drain line condition throughout system. Documented drain condition and work completed with photographic evidence showing cleanout access point and surrounding plumbing infrastructure.
Bashar D.
Bashar D. Checked in
Performed main drain cleanout with camera inspection in basement utility area. Accessed floor drain opening, cleared blockage, and conducted video camera inspection to verify proper flow and assess drain line condition throughout system. Documented drain condition and work completed with photographic evidence showing cleanout access point and surrounding plumbing infrastructure.
Skokie, IL 60077
Conducted comprehensive HVAC replacement assessment for a medium-sized residence (1500-3000 sq.ft.) with existing basement installation. Evaluated current system, took detailed measurements of ductwork clearances, and documented condition of existing furnace unit and connections. Presented three-tier replacement options featuring Carrier A/C and gas furnace systems with varying SEER ratings (14-19) and AFUE efficiency ratings (95-98%).
Conducted comprehensive HVAC replacement assessment for a medium-sized residence (1500-3000 sq.ft.) with existing basement installation. Evaluated current system, took detailed measurements of ductwork clearances, and documented condition of existing furnace unit and connections. Presented three-tier replacement options featuring Carrier A/C and gas furnace systems with varying SEER ratings (14-19) and AFUE efficiency ratings (95-98%).
Jim C.
Jim C. Checked in
Conducted comprehensive HVAC replacement assessment for a medium-sized residence (1500-3000 sq.ft.) with existing basement installation. Evaluated current system, took detailed measurements of ductwork clearances, and documented condition of existing furnace unit and connections. Presented three-tier replacement options featuring Carrier A/C and gas furnace systems with varying SEER ratings (14-19) and AFUE efficiency ratings (95-98%).
Skokie, IL 60076
Successfully completed installation of new condenser unit, evaporator coil, and humidifier system at residential property. System was properly mounted on concrete pad against exterior brick wall with all utility connections secured. Interior components were installed with proper access panel configuration for future maintenance.
Successfully completed installation of new condenser unit, evaporator coil, and humidifier system at residential property. System was properly mounted on concrete pad against exterior brick wall with all utility connections secured. Interior components were installed with proper access panel configuration for future maintenance.
Andy A.
Andy A. Checked in
Successfully completed installation of new condenser unit, evaporator coil, and humidifier system at residential property. System was properly mounted on concrete pad against exterior brick wall with all utility connections secured. Interior components were installed with proper access panel configuration for future maintenance.
Skokie, IL 60076
Successfully removed existing 40-gallon water heater and installed new 50-gallon natural draft unit in utility area. Completed all necessary copper pipe connections, installed expansion tank, and ensured proper venting. System tested and functioning correctly with no leaks observed.
Successfully removed existing 40-gallon water heater and installed new 50-gallon natural draft unit in utility area. Completed all necessary copper pipe connections, installed expansion tank, and ensured proper venting. System tested and functioning correctly with no leaks observed.
Andy A.
Andy A. Checked in
Successfully removed existing 40-gallon water heater and installed new 50-gallon natural draft unit in utility area. Completed all necessary copper pipe connections, installed expansion tank, and ensured proper venting. System tested and functioning correctly with no leaks observed.
Skokie, IL 60076
Completed maintenance agreement service on furnace and Aprilaire humidifier, including filter replacement with #10 and 16x25x1 air filters. System functioning properly with thermostat set at 76°F and humidifier properly connected to ductwork with adequate water supply line.
Completed maintenance agreement service on furnace and Aprilaire humidifier, including filter replacement with #10 and 16x25x1 air filters. System functioning properly with thermostat set at 76°F and humidifier properly connected to ductwork with adequate water supply line.
Izzy G.
Izzy G. Checked in
Completed maintenance agreement service on furnace and Aprilaire humidifier, including filter replacement with #10 and 16x25x1 air filters. System functioning properly with thermostat set at 76°F and humidifier properly connected to ductwork with adequate water supply line.
Skokie, IL 60077
Conducted comprehensive assessment for Carrier Comfort 14 SEER AC installation, taking detailed measurements of existing HVAC equipment (approximately 25" height) and ventilation components (18-19"). Documented current system configuration including ductwork insulation (Nashua 324A) to ensure proper sizing and compatibility for the new installation.
Conducted comprehensive assessment for Carrier Comfort 14 SEER AC installation, taking detailed measurements of existing HVAC equipment (approximately 25" height) and ventilation components (18-19"). Documented current system configuration including ductwork insulation (Nashua 324A) to ensure proper sizing and compatibility for the new installation.
Tyler B.
Tyler B. Checked in
Conducted comprehensive assessment for Carrier Comfort 14 SEER AC installation, taking detailed measurements of existing HVAC equipment (approximately 25" height) and ventilation components (18-19"). Documented current system configuration including ductwork insulation (Nashua 324A) to ensure proper sizing and compatibility for the new installation.
Skokie, IL 60076
Successfully installed new furnace unit in utility space, connecting all necessary ductwork and ensuring proper insulation of pipes. Secured installation with appropriate mounting hardware and verified all connections were properly sealed and operational.
Successfully installed new furnace unit in utility space, connecting all necessary ductwork and ensuring proper insulation of pipes. Secured installation with appropriate mounting hardware and verified all connections were properly sealed and operational.
Anthony H.
Anthony H. Checked in
Successfully installed new furnace unit in utility space, connecting all necessary ductwork and ensuring proper insulation of pipes. Secured installation with appropriate mounting hardware and verified all connections were properly sealed and operational.
Skokie, IL 60077

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

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