Did you know: Van Genderen offers 0% interest financing and most of our systems qualify for Xcel Energy Rebates!

Better Indoor Air Quality - Proven to Kill Viruses

Ecobee Smart Thermostat with Voice Control

Register Booster Fan Systems

We are the leaders in furnace repair and boiler repair in Centennial, Highlands Ranch, Parker & Englewood.

The best way to prevent costly furnace repairs or boiler repairs is to keep your equipment properly maintained. You can’t predict a furnace or boiler repair any more that you can predict Colorado weather. Our 74 years of experience has taught us that you can expect your furnace or boiler to have an issue on holidays, or just about anytime the temperatures are plummeting.

Van Genderen is a family owned business that has been service the Denver Metro area since 1946. Our technicians have 5 years to 25 years industry experience and hold HVAC, Boiler, Refrigeration Licenses in the cities we service.  Van Genderen is a local company you can trust and we strive to make our customers satisfied. We have held an A+ Rating with the Denver Better Business Bureau for over 20 years.

Take time to look up our 5 Star Google Reviews and top reviews on Yelp, Nextdoor & Angies List.

Call us at:


Coupon Code

Mention the coupon code “Web 10” to receive $10 off any service.
Not to be applied with any other offer

Book with us via email:

Bryant Authorized for AC Repair

Customers love us!

From start to finish, my experience with Van Genderen was very pleasant. Professional, honest and dependable…


The Ecobee SmartThermostat with Voice Control is the #1 Rated Wi-Fi Thermostat with Built-in Alexa

AC Repair News

Do you need an AC repair?

Do you need an AC repair?

AC repair isn't something you are looking forward to, but most of us need it from time to time. Air conditioners are pretty tough appliances, but in...

We have been serving your community for over 74 years!

Van Genderen provides heating & air conditioning installation, service and repair in the following areas:
Centennial, Denver, Englewood, Littleton, Parker, Lakewood, Castle Pines, Aurora, Highlands Ranch, Lone Tree, Castle Rock

HVAC Services

Furnace Installation & Repair

Van Genderen repairs all brands of Furnaces. We install Bryant Energy Efficient Furnaces.

Ductless Air Conditioning Installation

We repair & service Ductless Systems which are a smart choice for energy efficiency and quiet performance, with many styles of indoor units to complement any décor.

Boiler System Installation & Repair

Van Genderen excels at boiler systems and installs LAARS & Triangle Tube Systems.

Humidifier Installation & Repair

Van Genderen recommends that you install a Whole-House Humidifier to help you add moisture to the air, keeping static, sore throats, and dry skin at bay.

Air Conditioning Installation & Repair

Van Genderen repairs all brands of Air Conditioners. We install Bryant Energy Efficient A/C’s.

Indoor Air Quality Installation & Repair

To improve indoor air quality and remove unwanted air particles and allergens from the air, we install whole-home air filtration systems & air purification systems.

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