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Lake Forest, CA

HVAC Contractors in Lake Forest, CA

11 HVAC contractors in Lake Forest, California, with Google ratings, hours and websites where the business has them.

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11 HVAC contractors serving Lake Forest

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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  • Triton Air & Plumbing in Lake Forest, CA

    HVAC Contractors

    Triton Air & Plumbing

    Triton Air & Plumbing has served Lake Forest and Orange County, California since 2001 with HVAC and plumbing solutions. The company provides same-day service with upfront pricing. Services include air conditioning repair and installation, heating system maintenance and repair, furnace and heat pump services, tankless water heater installation, plumbing repair and repiping, and gas line work.

    AC repair and installationHeating repair and installationHeat pumps

    Lake Forest, CA4.8(1388)Open nowWebsite

    Up to 3 businesses
  • HVAC Contractors

    Mission Viejo Heating & Air

    Lake Forest, CA4.9(894)Website

    Up to 3 businesses
  • HVAC Contractors

    Alicia Air Conditioning & Heating Inc.

    Lake Forest, CA4.9(303)Website

    Up to 3 businesses
  • HVAC Contractors

    One Season Heating and Air Conditioning

    Lake Forest, CA5.0(180)Website

    Up to 3 businesses
  • HVAC Contractors

    Brown Mechanical Services

    Lake Forest, CA5.0(13)Website

    Up to 3 businesses
  • HVAC Contractors

    Carrier Orange County

    Lake Forest, CA4.7(12)Website

    Up to 3 businesses
  • HVAC Contractors

    Fahrenheit HVAC Repair

    Lake Forest, CA5.0(4)Website

    Up to 3 businesses
  • HVAC Contractors

    FELKER Industries

    Lake Forest, CAWebsite

    Up to 3 businesses
  • HVAC Contractors

    Heating Installation Pros Lake Forest

    Lake Forest, CA

    Up to 3 businesses
  • HVAC Contractors

    Same Day HVAC of Lake Forest

    Lake Forest, CA

    Up to 3 businesses
  • HVAC Contractors

    TMS Heating & Air Conditioning

    Lake Forest, CA

    Up to 3 businesses

11 of 11 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 Lake Forest

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

  1. One Season Heating and Air Conditioning

    5.0180 Google reviewsVerified

  2. Brown Mechanical Services

    5.013 Google reviewsVerified

  3. Mission Viejo Heating & Air

    4.9894 Google reviewsVerified

  4. Alicia Air Conditioning & Heating Inc.

    4.9303 Google reviewsVerified

  5. Triton Air & Plumbing

    4.81,388 Google reviewsVerified

    AC repair and installation · Heating repair and installation · Heat pumps

  6. Carrier Orange County

    4.712 Google reviewsVerified

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

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11 HVAC contractors serve Lake Forest, CA. 7 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 8 have a website. Most common services: AC repair and installation, Gas line service, Heating repair and installation, Heat pumps, Plumbing repair, Water heater services.

Verified on Google
6
Average rating
4.9 / 5
Google reviews
2,794

How Google categorizes hvac contractors in Lake Forest

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

Services hvac contractors in Lake Forest list on Google

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

What reviewers mention

knowledgeable staff (258) · punctuality (83) · thoroughness (66) · polite staff (57) · clear explanations (53) · inspection (31) · thermostat installation (22) · quick diagnosis (10) · no upselling (6) · new unit installation (4)

Topics Google extracted from customer reviews of hvac contractors in Lake Forest, with the number of reviews that mention each.

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How HVAC contractors in Lake Forest compare

HVAC ContractorsLake ForestCAU.S.
Average Google rating (10+ reviews)4.884.744.69
Median Google reviews1801725
Reviews for the top quarter599+65+108+
Have a website72.7%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 Lake Forest, half of the HVAC contractors we list with reviews have 180 or fewer Google reviews, and 599+ puts one in the local top quarter; the average rating is 4.88 (11 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 Lake Forest?

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

Which HVAC contractors serve Lake Forest, CA?

11 HVAC contractors serve Lake Forest, CA. Highest rated (10+ reviews): One Season Heating and Air Conditioning (Verified, rated 5.0 on Google from 180 reviews), Brown Mechanical Services (Verified, rated 5.0 on Google from 13 reviews) and Mission Viejo Heating & Air (Verified, rated 4.9 on Google from 894 reviews), plus 8 more.

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

11 HVAC contractors serve Lake Forest, California. 7 are rated 4.5 or higher on Google and 3 have a perfect 5.0. 8 have a website. Most common services: AC repair and installation, Gas line service, Heating repair and installation, Heat pumps, Plumbing repair, Water heater services. ZIP codes covered: 92630.

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

Triton Air & Plumbing (1,388 reviews, rated 4.8), Mission Viejo Heating & Air (894 reviews, rated 4.9) and Alicia Air Conditioning & Heating Inc. (303 reviews, rated 4.9). Review counts are read from each business's Google Business Profile.

What kinds of HVAC contractors are in Lake Forest, CA?

Google lists them under Air conditioning contractor (1), Air conditioning repair service (1), Air conditioning system supplier (1), Air duct cleaning service (1), Air filter supplier (1) and Furnace repair service (1). A business can carry more than one category, so the counts overlap.

FAQ

Questions about Lake Forest 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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