YOU CAN COUNT ON THE TEAM

Heating

Trust our team at Cool Sunshine to keep your home warm and comfortable on those colder nights here in CO. Our HVAC professionals work with all makes and models of furnaces so you can rely on us to help with any type of heating need you may have.

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Cooling

Our high-efficiency air conditioners can bring plenty of comfort to your Denver home when the summer temperatures start to soar. Our cooling experts at Cool Sunshine work with all makes and models of air conditioners.

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Indoor Air Quality

Breathe easy and stay healthy by improving the indoor air quality in your home or business. Our team of indoor air quality experts can help you clean your air to help promote good health. Cool Sunshine has all of the right solutions to put you on the right path for an ideal indoor environment.

WE HAVE PROCESSES IN PLACE FOR COVID-19.

A+ rating with the BBB

Highest-quality workmanship

No-hassle installs

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Locally owned and operated

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Why Choose Cool Sunshine?

With over 60+ years of combined experience, Cool Sunshine has been installing the highest-quality, most energy-efficient systems throughout the Denver metro area. We pride ourselves on putting our customers first, ensuring their home comfort needs are always met.

Highly trained and certified technicians

Upfront pricing

Over 60+ years of combined experience

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YOUR HEATING & AIR CONDITIONING
COMPANY IN DENVER, CO

At Cool Sunshine, we pride ourselves on being an industry leader, serving the Denver metro area since our very first day in business back in October 1996. We are family owned and operated, specializing in tailoring your Cool Sunshine experience to exactly what you need.

Our hands-on owners are involved with the everyday operation of Cool Sunshine, striving to make each experience an easy process for both our customers and team members. Our highly trained team members can handle anything from routine furnace or air conditioning maintenance or repair to installing high-efficiency, energy-saving heating and cooling systems.

We are dedicated to building lifelong relationships with our customers while providing the highest-quality, energy-efficient systems and best workmanship in Denver.

CHECK OUT OUR LATEST SPECIALS

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FREE ESTIMATES!

Schedule an estimate for a new system today!

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FREE ESTIMATES!

Schedule an estimate for a new system today!

SEE WHAT OUR CUSTOMERS ARE SAYING ABOUT US

Air Conditioner Repair in Littleton, CO, 80123

“I have an old unit and was expecting bad news. Aldo was fantastic. He knows his stuff and his problem solving was amazing. Just a repair needed. He was easy to talk to and explained things very clearly. An amazing company.”
- Cheryl H.

Air Conditioner Maintenance in Denver, CO, 80206

“Israel was fantastic. Very professional and very thorough”

- Kelly G.

Excellent Experience

Excellent experience. I felt that the technicians were professional, efficient, and courteous.

- Dennis K.

WE LOVE HEARING FROM OUR CUSTOMERS

If you've had us work on your HVAC system we would love to hear from you, too.

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READ THE COOL SUNSHINE BLOG

5 Reasons Why Regular HVAC Maintenance is Essential for Araphoe Homeowners. Image is a photograph of a person's hand adjusting a wall mounted thermostat temperature.

5 Reasons Why Regular HVAC Maintenance is Essential for Araphoe Homeowners

June 28, 2024

Are you cool and comfortable in your Littleton, Cherry Hills Village, and Cherry Creek, CO, home?

If so, you can probably thank your air conditioner.

Read More
Air Conditioning Basics––Did You Know? AC unit.

Air Conditioning Basics––Did You Know?

June 14, 2024

Today’s air conditioner (AC) is based on a prototype invented in 1902 by Willis Carrier, an engineer from Buffalo, New York. Unlike earlier forms of cooling, Carrier’s model controlled the temperature by removing heat and humidity from the air.

Read More
5 Common AC Problems. A technician unscrews the top hatch of the outdoor compressor unit of a Split type air conditioner. Repair or maintenance work.

5 Common AC Problems

May 30, 2024

When your air conditioner (AC) is running at peak efficiency, you win. Below are 5 common AC problems.
Not only will your electric bills in Colorado be cheaper––your AC system will last longer. Plus, your equipment will be operating at its best, so you will experience maximum comfort.

Read More

NEED HVAC SERVICE?

Contact the experts at Cool Sunshine.

CALL US AT 303-287-1846!