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You Can Count on the Cool Team
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An Air Conditioning and Heating Company in Denver, CO

If you’re tired of dealing with impersonal national companies when it comes to handling your home’s heating, air conditioning, and ventilation, then why not turn to a company built by Denver, CO natives from the ground up? Cool Sunshine Heating and Air Conditioning, Inc. has been in business since 1997, and our original founders are still involved and hands-on from day to day. When you call us, you’ll always talk to someone who cares about the business—and cares about taking care of the business of your comfort needs.

We have an excellent team of licensed and certified technicians, most of who have been with us for more than 10 years. They can handle everything from repairs for your AC and furnace to taking on custom duct designs for remodels and custom homes. Our big happy family wants to make your family happy!

Pictures of work.
Women in HVACR
National Association of Home Builders
We Offer Cash-Saving Discounts

I'd highly recommend Cool Sunshine Heating and A/C if you're in the market for a Trane system.

—  Scott D.

Sun with shades.

Serving The Metro Denver Area

Since 1997

Cool Sunshine Heating and Air Conditioning, Inc. services these areas:

By Colorado Natives for Coloradans
Twenty Years of Quality That Lasts
Air Conditioner

Air Conditioning

Summers are hot here in the Mile High City, and even with low humidity it can become uncomfortable. We can install a new air conditioning system to replace the old one that isn’t working out the way it should, and our technicians are also trained to tackle repair work and regular check-ups for a system that isn’t yet ready to retire. Read more

Air Conditioner


Can you imagine trying to make it through a Denver winter without a furnace or other type of heating system to keep your family toasty? Neither can we, and we want to make sure you never have to deal with this situation. We install and service furnaces, boilers, and ductless heating systems. Trust to our installers to match your home with the best heating solution. Read more


Indoor Air Quality

The health and comfort of your indoor air is just as important as the temperature of your home. Cool Sunshine Heating and Air Conditioning, Inc. provides indoor air quality services on systems including air purifiers, humidifiers, and more! Call our team today to learn how your Denver HVAC systems are impacted by your indoor air quality. Read more

Take The Next Step

With 50 years of combined experience, our staff is ready and able to help you with all your comfort needs.