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New Haven, CT

HVAC Contractors in New Haven, CT

39 HVAC contractors in New Haven, Connecticut, with Google ratings, hours and websites where the business has them.

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39 HVAC contractors serving New Haven

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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39 of 39 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 New Haven

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

  1. Accuray Mechanical

    5.0100 Google reviewsVerified

  2. Cents-able Oil

    4.965 Google reviewsVerified

    Heating oil delivery · Bioheat fuel · Heating service

  3. Tracey Energy Services LLC

    4.8135 Google reviewsVerified

  4. Indoor Comfort Heating & Cooling LLC

    4.828 Google reviewsVerified

  5. Reliable Air Systems

    4.825 Google reviewsVerified

  6. Bullseye Refrigeration & A/C Inc.

    4.743 Google reviewsVerified

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

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Compare quotes in New Haven

39 HVAC contractors serve New Haven, CT. 10 are rated 4.5 or higher on Google and 2 have a perfect 5.0. 26 have a website. Most common services: AC service, Bioheat fuel, Heating oil delivery, Heating service, HVAC maintenance, Service plans.

Verified on Google
15
Average rating
4.3 / 5
Google reviews
1,033

How Google categorizes hvac contractors in New Haven

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

Services hvac contractors in New Haven 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 New Haven compare

HVAC ContractorsNew HavenCTU.S.
Average Google rating (10+ reviews)4.414.564.69
Median Google reviews222125
Reviews for the top quarter72+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 New Haven, half of the HVAC contractors we list with reviews have 22 or fewer Google reviews, and 72+ puts one in the local top quarter; the average rating is 4.41 (39 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 New Haven?

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

Which HVAC contractors serve New Haven, CT?

39 HVAC contractors serve New Haven, CT. Highest rated (10+ reviews): Accuray Mechanical (Verified, rated 5.0 on Google from 100 reviews), Cents-able Oil (Verified, rated 4.9 on Google from 65 reviews) and Tracey Energy Services LLC (Verified, rated 4.8 on Google from 135 reviews), plus 36 more.

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

39 HVAC contractors serve New Haven, Connecticut. 10 are rated 4.5 or higher on Google and 2 have a perfect 5.0. 26 have a website. Most common services: AC service, Bioheat fuel, Heating oil delivery, Heating service, HVAC maintenance, Service plans. ZIP codes covered: 06512, 06511, 06519, 06513, 06525, 06515, 06502, 06510 and 1 more.

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

CE (Carrier Enterprise) (220 reviews, rated 4.0), Duct Dogs (216 reviews, rated 4.5) and Tracey Energy Services LLC (135 reviews, rated 4.8). Review counts are read from each business's Google Business Profile.

Which HVAC contractors in New Haven, CT are open on weekends?

4 HVAC contractors in New Haven, CT publish hours on Google. 2 are open on Saturdays (Home Comfort Heating & Cooling and Cordone & Tonucci Plumbing & Heating) and 1 on Sundays (Cordone & Tonucci Plumbing & Heating). Use the Open now filter above to see who is open right now.

What kinds of HVAC contractors are in New Haven, CT?

Google lists them under Heating contractor (3), Air conditioning repair service (2), HVAC contractor (2), Air conditioning contractor (1), Fuel supplier (1) and Furnace repair service (1). A business can carry more than one category, so the counts overlap.

HVAC Contractors near New Haven

All of Connecticut · Cities A–Z

FAQ

Questions about New Haven 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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