Denver & Thornton HVAC since 1999
Your Local Heating & Air Conditioning Specialist
As HVAC repair specialists, we repair all brands of furnaces, air conditioners, boilers, water heaters and duct systems. We provide residential and commercial service for the entire Denver Metro Area since 1999.
- 4.5 stars from 90 Google reviews
- Since 1999
- A+ rating with the BBB

- We offer a FREE trip & diagnostic when you book a repair with our qualified technicians.
- You’ll receive a flat rate quote for the job to be performed, with no hidden costs or fees.
- After-hours service daily, 4pm to 8pm.
ServingDenver · Thornton · Lakewood · Westminster · Broomfield · Northglenn
FREE EQUIPMENT QUOTES
Need a new furnace, AC or boiler?
We install quality Lennox furnaces, air conditioners, boilers, air quality products and duct systems at the best prices. We provide professional installations, we are experienced, licensed, insured and A+ BBB Member

We take pride in providing
The Best Work at the Best Price.

Checking an outdoor unit with gauges 
A technician beside an outdoor unit 
An outdoor unit beside a fence 
A furnace and water heater
- Our technicians will treat your house with the utmost respect, leaving it the way they found it.
- We are proud of the replacements and installations that we do and the products that we use, which is why we provide a guaranteed warranty on each product.
- We also post ongoing rebates and discounts on our website to offer you the best deal.
We are licensed and insured, NATE and EPA certified, and have an A+ rating with the Better Business Bureau. Our technicians offer clear explanations and photos of their work to take the guesswork away from our customers.
See installation photosFinancing
We offer 2 special financing options on our new Lennox products:
- 12 months
- no payments or interest
- 60 months
- at 7.99%
Available for qualifying regular priced equipment. WAC
Call or ask your estimator for details.
Equipment Maintenance
Your heating and cooling equipment requires maintenance to ensure proper and safe operation. We offer maintenance services in Denver to keep your family safe and comfortable while insuring maximum equipment efficiency and reliability. Get your heating and cooling system ready for the season NOW!
We offer:
- Furnace inspection & clean
- AC inspection & clean
- Furnace certifications
- Swamp cooler service
HVAC Services in Denver and Thornton
Quality Denver HVAC Services
Rabbit Heating & Air Conditioning is the leading specialist in heating and cooling services in Denver including all HVAC services, repairs, and installations for the Denver Metro area. From furnaces to AC units, boilers to water heaters, humidifiers to swamp coolers, we do it all, while exceeding industry standards. We install top-notch Lennox products quickly, at unbeatable prices, and perform repairs on all brands of equipment. Our skilled technicians will keep your HVAC equipment running safely and efficiently with inspections, cleaning, replacements and winterizing, in Denver, CO and surrounding areas.
Rabbit Heating & Air provides affordable comfort and exceptional heating and air conditioning service in Thornton, CO, Lakewood, CO, Denver, CO, and the nearby areas. Our professional services are second to none and we always strive to meet the needs of our customers with outstanding installation, repair, maintenance, and cleaning for all types of HVAC equipment. From AC units and boilers to furnaces and water heaters, we’ve got you covered.
At Rabbit Heating & Air, we have experienced air conditioning contractors who are ready to help you keep your air conditioning system running at its best. If you have an issue with your AC system, our air conditioning specialist will arrive at your location ready to attend to your air conditioning repair concern. Count on us for expert air conditioning installation, air conditioning maintenance, and repair at affordable rates.
When you need quality heating solutions, turn to the experts of Rabbit Heating & Air. We work with furnaces and boilers of all different makes and models. Our expert heating contractors can remedy any issues you might be experiencing with your heating systems. Count on our trusted heating service company when you need expert heating repairs and heating services offered by an experienced heating contractor.
Looking for a quote on your project?
Call us for your large or small HVAC project, our experienced heating and cooling technicians are ready to help.
