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HVAC & Plumbing Services in Kenilworth, IL

Since 1922, Deljo Heating, Cooling & Plumbing has provided specialized mechanical services for the unique housing stock of Kenilworth. With over a century of experience on the North Shore, we understand that delivering HVAC and plumbing services in this community requires a high level of technical precision.

Call us or reach out online for any and all of your plumbing and HVAC services in Kenilworth, IL. Keep reading to learn more about our capabilities individually.

Precision Cooling Services for Kenilworth Summers

Summer in Kenilworth brings intense lakefront humidity that can place an incredible strain on older cooling systems. As a premier AC company in Kenilworth, our cooling services are engineered to handle these extremes while maintaining a quiet, unobtrusive presence in your home.

Our AC Services in Kenilworth include:

A male HVAC technician repairing an air conditioner.

Professional Heating & Furnace Services in Kenilworth

Winter on the North Shore is punishing for mechanical equipment, especially for homes exposed to the wind shear off Lake Michigan. We are the heating company in Kenilworth trusted for maintaining the complex systems that keep local homes safe. Whether your property utilizes a traditional forced-air system or specialized hydronics, count on us for any heating service you might need.

Our Heating Services in Kenilworth include:

  • Furnace Repair: Our furnace company in Kenilworth offers 24/7 repairs, resolving ignition and airflow issues and restoring your home’s warmth.
  • Boiler Repair & Maintenance: Specialized hydronic balancing to ensure even heat distribution in homes with original radiator systems.
  • Furnace Installation: Expert selection of high-efficiency units that lower energy costs while easily handling brutal Illinois winters.
  • Heat Pump Installation: Modern, eco-friendly alternatives for homeowners seeking versatile year-round temperature control.

Reliable Plumbing for Kenilworth Residences

The plumbing infrastructure in Kenilworth involves a mix of legacy piping and modern upgrades. As a full-service plumbing company in Kenilworth, our team handles everything from routine plumbing services to complex sewer line restoration with a focus on cleanliness and technical accuracy.

Our Kenilworth plumbing services at a glance:

  • Sump Pumps: High-capacity main pumps and battery backups to defend basements against the high lakefront water table.
  • Sewer Line Services: Non-invasive camera inspections and root clearing to protect your property’s landscaping and infrastructure.
  • Water Heaters: Rapid response for repair or installation of traditional and tankless heater models.
  • Drain Cleaning: Professional drain cleaning and clog removal to prevent water damage and ensure system longevity.

Why Kenilworth Infrastructure Requires a Local Expert

Kenilworth features deep lots, significant architecture, and a heavy tree canopy. These factors create maintenance requirements that “one-size-fits-all” contractors often overlook. For example, Kenilworth’s heavy tree canopy means that root intrusion into sewer lines is a constant variable. Additionally, the village’s proximity to Lake Michigan leads to higher-than-average humidity levels, which can accelerate corrosion on outdoor AC condensers.

Our technicians are trained to identify these environmental stressors early and recommend the filtration and protective coatings needed to ensure your equipment survives the local microclimate.

24/7 Emergency Services in Kenilworth

Our emergency HVAC service and emergency plumbing teams are on call 365 days a year to restore safety and comfort to your home quickly. We arrive in fully stocked vehicles, aiming to resolve the issue on the first visit so you can return to your routine without delay.

Schedule Service with Our Plumbing and HVAC Company in Kenilworth Today

Why has Deljo been a staple on the North Shore for over a century? It comes down to our direct communication, refusal to cut corners, and the value available through our Gold Star Maintenance Program. Every technician who enters your home is trained not just in mechanics, but in the white-glove respect your property deserves.

Call us today or contact us online to book your appointment and experience the Deljo Difference in Kenilworth.

Recent Jobs and Reviews in Kenilworth, IL

Kenilworth, IL at a glance

Deljo Heating, Cooling & Plumbing has completed 6 jobs in Kenilworth, IL between March 2026 and May 2026.

The most recent job was on May 4, 2026.

Deljo Heating, Cooling & Plumbing has completed 26 jobs in Kenilworth, IL in the last 12 months.

Job Locations and Reviews

Completed preventive maintenance on rooftop air conditioning system with 16x25x1 air filter replacement. Performed system diagnostics using manifold gauges to verify proper refrigerant pressures and operating conditions. Inspected electrical components including capacitor and contactor, verified all wire connections were secure, and confirmed unit operation. All equipment found to be functioning within normal parameters.
Completed preventive maintenance on rooftop air conditioning system with 16x25x1 air filter replacement. Performed system diagnostics using manifold gauges to verify proper refrigerant pressures and operating conditions. Inspected electrical components including capacitor and contactor, verified all wire connections were secure, and confirmed unit operation. All equipment found to be functioning within normal parameters.
Sam A.
Sam A. Checked in
Completed preventive maintenance on rooftop air conditioning system with 16x25x1 air filter replacement. Performed system diagnostics using manifold gauges to verify proper refrigerant pressures and operating conditions. Inspected electrical components including capacitor and contactor, verified all wire connections were secure, and confirmed unit operation. All equipment found to be functioning within normal parameters.
Kenilworth, IL 60043
Returned to complete blower wheel cleaning as part of callback on the week. Accessed blower motor assembly, removed blower wheel, performed thorough cleaning to remove accumulated dust and debris, and reassembled unit with all electrical connections verified and secured properly.
Returned to complete blower wheel cleaning as part of callback on the week. Accessed blower motor assembly, removed blower wheel, performed thorough cleaning to remove accumulated dust and debris, and reassembled unit with all electrical connections verified and secured properly.
Sam A.
Sam A. Checked in
Returned to complete blower wheel cleaning as part of callback on the week. Accessed blower motor assembly, removed blower wheel, performed thorough cleaning to remove accumulated dust and debris, and reassembled unit with all electrical connections verified and secured properly.
Kenilworth, IL 60043
Completed comprehensive maintenance agreement service on air conditioning system and air handler. Performed general service inspection including examination of electrical control panel, capacitor, and all associated wiring connections. Inspected blower motor assembly within air handler unit, verifying proper operation and physical condition of motor and housing. All components found in normal working condition with no signs of damage or deterioration. System operating within manufacturer specifications.
Completed comprehensive maintenance agreement service on air conditioning system and air handler. Performed general service inspection including examination of electrical control panel, capacitor, and all associated wiring connections. Inspected blower motor assembly within air handler unit, verifying proper operation and physical condition of motor and housing. All components found in normal working condition with no signs of damage or deterioration. System operating within manufacturer specifications.
Sam A.
Sam A. Checked in
Completed comprehensive maintenance agreement service on air conditioning system and air handler. Performed general service inspection including examination of electrical control panel, capacitor, and all associated wiring connections. Inspected blower motor assembly within air handler unit, verifying proper operation and physical condition of motor and housing. All components found in normal working condition with no signs of damage or deterioration. System operating within manufacturer specifications.
Kenilworth, IL 60043
Successfully replaced defective Lennox dissipation board on HVAC system as scheduled in follow-up appointment. Repaired damaged flue pipe, including replacing the 3-inch to 2-inch adapter and approximately 3 feet of connecting pipe. Verified proper system operation as evidenced by illuminated green indicator light on new control board.
Successfully replaced defective Lennox dissipation board on HVAC system as scheduled in follow-up appointment. Repaired damaged flue pipe, including replacing the 3-inch to 2-inch adapter and approximately 3 feet of connecting pipe. Verified proper system operation as evidenced by illuminated green indicator light on new control board.
Joe A.
Joe A. Checked in
Successfully replaced defective Lennox dissipation board on HVAC system as scheduled in follow-up appointment. Repaired damaged flue pipe, including replacing the 3-inch to 2-inch adapter and approximately 3 feet of connecting pipe. Verified proper system operation as evidenced by illuminated green indicator light on new control board.
Kenilworth, IL 60043
Responded to emergency heating service call for 2-year-old HVAC system experiencing issues on second and third floors. Performed diagnostic inspection of control board, identifying faulty connections at the blue terminal block where sensor wiring had become loose. Reconnected and secured all wiring to appropriate terminals, tested system functionality through complete heating cycle, and verified proper operation on all affected floors.
Responded to emergency heating service call for 2-year-old HVAC system experiencing issues on second and third floors. Performed diagnostic inspection of control board, identifying faulty connections at the blue terminal block where sensor wiring had become loose. Reconnected and secured all wiring to appropriate terminals, tested system functionality through complete heating cycle, and verified proper operation on all affected floors.
Joe A.
Joe A. Checked in
Responded to emergency heating service call for 2-year-old HVAC system experiencing issues on second and third floors. Performed diagnostic inspection of control board, identifying faulty connections at the blue terminal block where sensor wiring had become loose. Reconnected and secured all wiring to appropriate terminals, tested system functionality through complete heating cycle, and verified proper operation on all affected floors.
Kenilworth, IL 60043
Responded to service call regarding previously repaired PVC condensate drain line that had developed a leak. Applied new PVC primer and cement to the compromised elbow joint connection, ensuring proper sealing. Inspected the entire condensate drain system and verified proper drainage function after repair.
Responded to service call regarding previously repaired PVC condensate drain line that had developed a leak. Applied new PVC primer and cement to the compromised elbow joint connection, ensuring proper sealing. Inspected the entire condensate drain system and verified proper drainage function after repair.
Sam A.
Sam A. Checked in
Responded to service call regarding previously repaired PVC condensate drain line that had developed a leak. Applied new PVC primer and cement to the compromised elbow joint connection, ensuring proper sealing. Inspected the entire condensate drain system and verified proper drainage function after repair.
Kenilworth, IL 60043

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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