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Walnut Creek, CA

HVAC Contractors in Walnut Creek, CA

17 HVAC contractors in Walnut Creek, California, with Google ratings, hours and websites where the business has them.

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17 HVAC contractors serving Walnut Creek

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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  • HVAC Contractors

    Otter Hvac & Electrical

    Walnut Creek, CA5.0(99)Website

    Up to 3 businesses
  • Eco Performance Builders in Walnut Creek, CA

    HVAC Contractors

    Eco Performance Builders

    Walnut Creek, CA5.0(30)Closed nowWebsite

    Up to 3 businesses

  • HVAC Contractors

    ATC Mechanical

    Walnut Creek, CA5.0(17)Website

    Up to 3 businesses

  • HVAC Contractors

    PolarTech

    Walnut Creek, CA5.0(6)Website

    Up to 3 businesses

  • HVAC Contractors

    American Mechanical Inc.

    Walnut Creek, CA5.0(5)Website

    Up to 3 businesses

  • HVAC Contractors

    CES Home Upgrades

    Walnut Creek, CA4.3(54)Website

    Up to 3 businesses

  • HVAC Contractors

    Mr HVAC Contractor Walnut Creek

    Walnut Creek, CA5.0(3)Website

    Up to 3 businesses

  • HVAC Contractors

    Airvital

    Walnut Creek, CA

    Up to 3 businesses

  • HVAC Contractors

    Cheap Heating & Air Conditioning

    Walnut Creek, CA

    Up to 3 businesses

  • HVAC Contractors

    Free Estimates Cooling Company

    Walnut Creek, CA

    Up to 3 businesses

  • HVAC Contractors

    Gb Heating & Air Conditioning Inc

    Walnut Creek, CA

    Up to 3 businesses

  • HVAC Contractors

    Heating & Air Conditioning Company

    Walnut Creek, CA

    Up to 3 businesses

  • HVAC Contractors

    Little J Refrigeration & Heating

    Walnut Creek, CA

    Up to 3 businesses

  • HVAC Contractors

    Mercurial Heating & Cooling Repair

    Walnut Creek, CA

    Up to 3 businesses

  • HVAC Contractors

    San Francisco Heating & Air Conditionin

    Walnut Creek, CA

    Up to 3 businesses

  • HVAC Contractors

    Summitteers Radiant Heat

    Walnut Creek, CA

    Up to 3 businesses

  • HVAC Contractors

    Walnut Creek AC Repair

    Walnut Creek, CAWebsite

    Up to 3 businesses

17 of 17 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 Walnut Creek

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

  1. Otter Hvac & Electrical

    5.099 Google reviewsVerified

  2. Eco Performance Builders

    5.030 Google reviewsVerified

  3. ATC Mechanical

    5.017 Google reviewsVerified

  4. PolarTech

    5.06 Google reviewsVerified

  5. American Mechanical Inc.

    5.05 Google reviewsVerified

See every hvac contractors in Walnut Creek sorted by rating · Best of Walnut Creek across every trade

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17 HVAC contractors serve Walnut Creek, CA. 6 are rated 4.5 or higher on Google and 6 have a perfect 5.0. 8 have a website.

Verified on Google
5
Average rating
4.9 / 5
Google reviews
214

How Google categorizes hvac contractors in Walnut Creek

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

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Page One Partner Research

How HVAC contractors in Walnut Creek compare

HVAC ContractorsWalnut CreekCAU.S.
Average Google rating (10+ reviews)—4.744.69
Median Google reviews171725
Reviews for the top quarter42+65+108+
Have a website47.1%52.9%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 Walnut Creek, half of the HVAC contractors we list with reviews have 17 or fewer Google reviews, and 42+ puts one in the local top quarter (17 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?
  • California businesses in our directory average 4.52 stars on Google, ranking 22 of the 50 states we measured; 30.9% list no website. Ratings in every state

Quick answers

Who serves Walnut Creek?

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

Which HVAC contractors serve Walnut Creek, CA?

17 HVAC contractors serve Walnut Creek, CA. Highest rated (10+ reviews): Otter Hvac & Electrical (Verified, rated 5.0 on Google from 99 reviews), Eco Performance Builders (Verified, rated 5.0 on Google from 30 reviews) and ATC Mechanical (Verified, rated 5.0 on Google from 17 reviews), plus 14 more.

How many HVAC contractors serve Walnut Creek, CA, and how are they rated?

17 HVAC contractors serve Walnut Creek, California. 6 are rated 4.5 or higher on Google and 6 have a perfect 5.0. 8 have a website. ZIP codes covered: 94596, 94595, 94597, 94598.

Which HVAC contractors in Walnut Creek, CA have the most Google reviews?

Otter Hvac & Electrical (99 reviews, rated 5.0), CES Home Upgrades (54 reviews, rated 4.3) and Eco Performance Builders (30 reviews, rated 5.0). Review counts are read from each business's Google Business Profile.

What kinds of HVAC contractors are in Walnut Creek, CA?

Google lists them under Air conditioning contractor (1), General contractor (1), Heating contractor (1), HVAC contractor (1) and Insulation contractor (1). A business can carry more than one category, so the counts overlap.

HVAC Contractors near Walnut Creek

All of California · Cities A–Z

FAQ

Questions about Walnut Creek 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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