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Altadena, CA

HVAC Contractors in Altadena, CA

13 HVAC contractors in Altadena, California, with Google ratings, hours and websites where the business has them.

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13 HVAC contractors serving Altadena

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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13 of 13 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 Altadena

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

  1. Horizon Heating & AC Repair Altadena

    5.013 Google reviewsVerified

  2. Metropolitan Heating & AC Repair Altadena

    5.011 Google reviewsVerified

  3. Steves HVAC & Water Heater Repair

    5.05 Google reviewsVerified

  4. Air Conditioning Service Company

    4.625 Google reviews

  5. Action Duct Cleaning

    4.542 Google reviewsVerified

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

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Compare quotes in Altadena

13 HVAC contractors serve Altadena, CA. 5 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 5 have a website.

Verified on Google
5
Average rating
4.6 / 5
Google reviews
105

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Page One Partner Research

How HVAC contractors in Altadena compare

HVAC ContractorsAltadenaCAU.S.
Average Google rating (10+ reviews)—4.734.69
Median Google reviews121827
Reviews for the top quarter22+67+113+
Have a website38.5%53%60.1%

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

From Page One Partner Research

  • In Altadena, half of the HVAC contractors we list with reviews have 12 or fewer Google reviews, and 22+ puts one in the local top quarter (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 27 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 Altadena?

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

Which HVAC contractors serve Altadena, CA?

13 HVAC contractors serve Altadena, CA. Highest rated (10+ reviews): Horizon Heating & AC Repair Altadena (Verified, rated 5.0 on Google from 13 reviews), Metropolitan Heating & AC Repair Altadena (Verified, rated 5.0 on Google from 11 reviews) and Air Conditioning Service Company (rated 4.6 on Google from 25 reviews), plus 10 more.

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

13 HVAC contractors serve Altadena, California. 5 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 5 have a website. ZIP codes covered: 91001.

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

Action Duct Cleaning (42 reviews, rated 4.5), Air Conditioning Service Company (25 reviews, rated 4.6) and Horizon Heating & AC Repair Altadena (13 reviews, rated 5.0). Review counts are read from each business's Google Business Profile.

HVAC Contractors near Altadena

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FAQ

Questions about Altadena 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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