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Castle Rock, CO

HVAC Contractors in Castle Rock, CO

14 HVAC contractors in Castle Rock, Colorado, with Google ratings, hours and websites where the business has them.

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14 HVAC contractors serving Castle Rock

Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.

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14 of 14 shown. Recommended businesses first, then businesses that have claimed their profile, then Verified ones, then by Google rating and review count. Use Sort to see highest rated first.

Top rated

Highest-rated hvac contractors in Castle Rock

Ranked by Google rating, then review count. Only businesses rated 4.5 or higher with 5+ Google reviews qualify.

  1. Colorado Bear Heating & Air

    5.0149 Google reviewsVerified

  2. CG Heating and Cooling

    5.058 Google reviewsVerified

  3. Alpha Air Heating And Cooling

    5.032 Google reviewsVerified

    AC installation · AC repair · Furnace installation

  4. Avalanche HVAC Services

    4.9580 Google reviewsVerified

  5. Mountain Air Comfort Systems

    4.9276 Google reviewsVerified

  6. Ductless Plus Electric

    4.9164 Google reviewsVerified

See every hvac contractors in Castle Rock sorted by rating · Best of Castle Rock across every trade

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Compare quotes in Castle Rock

14 HVAC contractors serve Castle Rock, CO. 8 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 11 have a website. Most common services: AC installation, AC repair, Ductless mini-splits, Furnace installation, Furnace repair, Heat pumps….

Verified on Google
10
Average rating
4.7 / 5
Google reviews
1,806

How Google categorizes hvac contractors in Castle Rock

Primary and secondary categories from each business’s Google Business Profile. Tap one to filter the list.

Services hvac contractors in Castle Rock list on Google

Service names as each business entered them on its Google Business Profile, with how many businesses list each one.

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How HVAC contractors in Castle Rock compare

HVAC ContractorsCastle RockCOU.S.
Average Google rating (10+ reviews)4.674.714.69
Median Google reviews1573625
Reviews for the top quarter242+127+108+
Have a website84.6%59.8%60.6%

Businesses listed in our directory, not every business in the market. Updated November 2026. HVAC Contractors industry report · What is a good rating for HVAC contractors? · Best cities for HVAC contractors

From Page One Partner Research

  • In Castle Rock, half of the HVAC contractors we list with reviews have 157 or fewer Google reviews, and 242+ puts one in the local top quarter; the average rating is 4.67 (13 listed in our directory). HVAC Contractors industry report
  • A good Google rating for HVAC contractors: in our directory, the median is 4.8 and at least a quarter hold a perfect 5.0. Half of them have 25 or fewer reviews. What is a good rating for HVAC contractors?
  • Colorado businesses in our directory average 4.57 stars on Google, ranking 7 of the 50 states we measured; 28.4% list no website. Ratings in every state

Quick answers

Who serves Castle Rock?

Names and Google ratings, straight from each business's profile.

Which HVAC contractors serve Castle Rock, CO?

14 HVAC contractors serve Castle Rock, CO. Highest rated (10+ reviews): Colorado Bear Heating & Air (Verified, rated 5.0 on Google from 149 reviews), CG Heating and Cooling (Verified, rated 5.0 on Google from 58 reviews) and Alpha Air Heating And Cooling (Verified, rated 5.0 on Google from 32 reviews), plus 11 more.

How many HVAC contractors serve Castle Rock, CO, and how are they rated?

14 HVAC contractors serve Castle Rock, Colorado. 8 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 11 have a website. Most common services: AC installation, AC repair, Ductless mini-splits, Furnace installation, Furnace repair, Heat pumps…. ZIP codes covered: 80104, 80109, 80108.

Which HVAC contractors in Castle Rock, CO have the most Google reviews?

Avalanche HVAC Services (580 reviews, rated 4.9), Mountain Air Comfort Systems (276 reviews, rated 4.9) and Allied Heating & Air Conditioning (250 reviews, rated 4.6). Review counts are read from each business's Google Business Profile.

What kinds of HVAC contractors are in Castle Rock, CO?

Google lists them under Air conditioning contractor (1), Air conditioning repair service (1), Furnace repair service (1), Heating contractor (1), HVAC contractor (1) and Service establishment (1). A business can carry more than one category, so the counts overlap.

HVAC Contractors near Castle Rock

All of Colorado · Cities A–Z

FAQ

Questions about Castle Rock businesses

How businesses get here and how up to date everything is.

Yes. Page One Partner is a free directory of local service businesses across the United States. It costs nothing to search, and nothing for a business to be listed. Each profile is built from the business's public Google Business Profile, and an owner can claim, update or hide theirs at any time by contacting info@pageoneinsights.com.

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