24/7 Emergency Service
Heat out at midnight? A/C down in a heat wave? We answer fast and get your home comfortable again.
DeKalb's Home Comfort Experts
Heating & CoolingDone Right, On Time
Family-owned, licensed HVAC pros keeping DeKalb-area homes warm in winter and cool all summer. Fast response, honest pricing, and 24/7 emergency service when you need it most.
Licensed - Family-Owned - 24/7 Emergency ServiceDeKalb's Home Comfort Experts
Why us
What sets us apart
Heating Experts
Furnaces, boilers, and heat pumps repaired, tuned, and installed by licensed technicians who know Illinois winters.
Cooling Specialists
A/C and ductless mini-split repair and installation sized right for your home and your budget.
Licensed & Guaranteed
Up-front estimates, financing-friendly options, and a satisfaction guarantee on every job we do.
Our Work
Our Work
A look at the heating and cooling systems we install, repair, and maintain across DeKalb.
Your Neighbors in Home Comfort
DeKalb Mechanical is a family-owned heating and cooling company built on fast response, honest work, and treating your home like our own.
From the first cold snap to the hottest week of summer, DeKalb-area homeowners have counted on us since 1991 to keep their homes comfortable. We repair, maintain, and install furnaces, air conditioners, heat pumps, boilers, and water heaters, and we explain every option in plain language before any work begins.
Our licensed technicians show up on time, respect your home, and stand behind every job with a satisfaction guarantee. With free estimates and financing-friendly options, comfort and peace of mind stay within reach, day or night.
24/7
Emergency Service
Free
Estimates
100%
Satisfaction Guarantee
Visit
Serving DeKalb & Surrounding Areas
Service Area
Wurlitzer Drive
DeKalb, IL 60115
Our shop is on Wurlitzer Drive on DeKalb's east side — a street that carries the name of the Wurlitzer company, whose DeKalb factory built pianos for much of the 20th century.
Hours
- Monday - Friday
- 7:00 AM - 7:00 PM
- Saturday
- 8:00 AM - 4:00 PM
- Sunday
- Emergency Service Only
- Emergencies
- 24/7, Day or Night
Request a Free Estimate
Share a few details about your home and what you need. We'll follow up quickly to schedule your service.