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Hartford, CT

HVAC Contractors in Hartford, CT

23 HVAC contractors in Hartford, Connecticut, with Google ratings, hours and websites where the business has them.

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23 HVAC contractors serving Hartford

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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23 of 23 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 Hartford

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

  1. Ugo DiGrazia Air Conditioning and Heating Inc.

    4.9398 Google reviewsVerified

    AC service · Heating service · Heat pumps

  2. Hartford Heating and Air Conditioning Services

    4.98 Google reviewsVerified

  3. Central Aire Supply Inc.

    4.611 Google reviewsVerified

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

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Compare quotes in Hartford

23 HVAC contractors serve Hartford, CT. 8 are rated 4.5 or higher on Google and 5 have a perfect 5.0. 15 have a website. Most common services: AC service, Ductless splits, Heating service, Heat pumps.

Verified on Google
7
Average rating
4.3 / 5
Google reviews
569

How Google categorizes hvac contractors in Hartford

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

Services hvac contractors in Hartford 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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All 56 services in Hartford

Page One Partner Research

How HVAC contractors in Hartford compare

HVAC ContractorsHartfordCTU.S.
Average Google rating (10+ reviews)4.074.564.69
Median Google reviews82125
Reviews for the top quarter14+74+108+
Have a website66.7%64.9%60.6%

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

From Page One Partner Research

  • In Hartford, half of the HVAC contractors we list with reviews have 8 or fewer Google reviews, and 14+ puts one in the local top quarter; the average rating is 4.07 (21 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?
  • Connecticut businesses in our directory average 4.53 stars on Google, ranking 20 of the 50 states we measured; 28.9% list no website. Ratings in every state

Quick answers

Who serves Hartford?

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

Which HVAC contractors serve Hartford, CT?

23 HVAC contractors serve Hartford, CT. Highest rated (10+ reviews): Ugo DiGrazia Air Conditioning and Heating Inc. (Verified, rated 4.9 on Google from 398 reviews), Central Aire Supply Inc. (Verified, rated 4.6 on Google from 11 reviews) and Deitch Energy LLC (Verified, rated 4.1 on Google from 69 reviews), plus 20 more.

How many HVAC contractors serve Hartford, CT, and how are they rated?

23 HVAC contractors serve Hartford, Connecticut. 8 are rated 4.5 or higher on Google and 5 have a perfect 5.0. 15 have a website. Most common services: AC service, Ductless splits, Heating service, Heat pumps. ZIP codes covered: 06106, 06114, 06120, 06105, 06103, 06112.

Which HVAC contractors in Hartford, CT have the most Google reviews?

Ugo DiGrazia Air Conditioning and Heating Inc. (398 reviews, rated 4.9), Deitch Energy LLC (69 reviews, rated 4.1) and Kennedy's Plumbing and Heating (36 reviews, rated 3.2). Review counts are read from each business's Google Business Profile.

Which HVAC contractors in Hartford, CT are open on weekends?

3 HVAC contractors in Hartford, CT publish hours on Google. 1 is open on Saturdays (Ugo DiGrazia Air Conditioning and Heating Inc.) and 1 on Sundays (Ugo DiGrazia Air Conditioning and Heating Inc.). Use the Open now filter above to see who is open right now.

What kinds of HVAC contractors are in Hartford, CT?

Google lists them under Heating contractor (2), HVAC contractor (2), Plumber (2), Air conditioning contractor (1), Air conditioning repair service (1) and Fire protection service (1). A business can carry more than one category, so the counts overlap.

HVAC Contractors near Hartford

All of Connecticut · Cities A–Z

FAQ

Questions about Hartford 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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