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:
- Air Conditioner Repair: Rapid diagnostics and repair to restore comfort during peak humidity events.
- Air Conditioner Installation: Precision sizing and installation of high-efficiency systems, including ductless air conditioning for homes without existing ductwork.
- Air Conditioner Maintenance: Comprehensive cleaning and calibration to prevent mechanical failure during heatwaves.
- Zone Control Systems: Custom dampers and thermostats that solve “hot spots” in multi-story North Shore homes.

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.
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.
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.
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.
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 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.
