Top Picks · New Haven
Best HVAC Companies in New Haven, CT
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of June 2026, RatingsNearMe ranks 17 hvac companies in New Haven, CT by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Tri-City Home Solutions with a 4.7-star rating from 1,094 Google reviews and an RNM Score of 83/100. Also in the top tier: Air, Inc. and Nero Air Conditioning & Heating Inc.. The average rating across all listed hvac companies in New Haven is 4.7 stars from 189 reviews per business on average.
HVAC service in New Haven: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated June 9, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
New Haven, CT is home to a variety of HVAC companies that provide heating, ventilation, and air conditioning services to local residents and businesses. Consumers should look for licensed, insured contractors with experience servicing the local climate and infrastructure.
- ✓HVAC services available in New Haven, CT
- ✓Consumers should seek licensed, insured contractors
- ✓Contractors should have experience with the local climate and infrastructure
Best Overall
Evergreen Heating & Cooling, LLC.
Evergreen Heating & Cooling, LLC. is top-ranked due to its consistent high ratings and strong reputation among New Haven customers.
Most Reviewed
Evergreen Heating & Cooling, LLC.
A high review count indicates broad customer experience and reliability, helping you gauge service consistency.
When choosing an HVAC provider in New Haven, compare recent reviews and ask about warranties and emergency service availability to ensure timely support.
How to Choose a HVAC Companie in New Haven
What to look for
- • Licensed and insured HVAC contractors
- • Technicians with North American Technician Excellence (NATE) certification
- • Companies that provide upfront pricing and written estimates
- • Businesses with a strong local reputation and positive reviews
Questions to ask
- • How long have you been serving the New Haven area?
- • Can you provide references from past customers in New Haven?
- • What type of warranty do you offer on parts and labor?
Red flags
- ⚠ Contractors who do not have a physical business address in New Haven
- ⚠ Companies that cannot provide proof of licensing and insurance
- ⚠ Technicians who seem unqualified or unable to explain the work needed
In Connecticut, HVAC contractors must be licensed by the Department of Consumer Protection. Be sure to verify a contractor's license and insurance coverage before hiring.
Local Market Snapshot
17
Businesses listed
4.7★
Avg rating
189
Avg reviews
Jun 9, 2026
Last updated
Top Rated HVAC Companies
4.7 stars from over 1,000 reviews, making it a trusted HVAC choice in New Haven.
20 Furniture Row, Milford, CT 06460, USATrusted by hundreds of New Haven locals, this HVAC company holds a stellar 4.8-star rating.
171 Short Beach Rd, Branford, CT 06405, USAHVAC Companies Rankings in New Haven, CT
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Tri-City Home Solutions20 Furniture Row, Milford, CT 06460, USA | 4.7★ | 1,094 |
| #2 | Air, Inc.171 Short Beach Rd, Branford, CT 06405, USA | 4.8★ | 734 |
| #3 | Nero Air Conditioning & Heating Inc.334 State St, North Haven, CT 06473, USA | 4.7★ | 269 |
| #4 | Home Heating & Air Conditioning, LLC8 Coyle Dr, West Haven, CT 06516, USA | 5.0★ | 37 |
| #5 | Heating & Air Conditioning New Haven426 Whalley Ave, New Haven, CT 06511, USA | 4.9★ | 37 |
| #6 | Accuray Mechanical, LLC401 Sackett Point Rd, North Haven, CT 06473, USA | 5.0★ | 143 |
| #7 | Mechanical Heating and Air Conditioning, Inc.300 Whalley Ave Suite 201, New Haven, CT 06511, USA | 3.5★ | 21 |
| #8 | Viglione Heating & Cooling259 Commerce St, East Haven, CT 06512, USA | 4.3★ | 127 |
| #9 | CISCO HEATING AND COOLING PROS LLC9 Whitney Ln, West Haven, CT 06516, USA | 4.9★ | 144 |
| #10 | Home Comfort Heating & Cooling64 Thompson St A207, East Haven, CT 06513, USA | 4.7★ | 75 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All HVAC Companies in New Haven
8 Coyle Dr, West Haven, CT 06516, USA
426 Whalley Ave, New Haven, CT 06511, USA
401 Sackett Point Rd, North Haven, CT 06473, USA
300 Whalley Ave Suite 201, New Haven, CT 06511, USA
9 Whitney Ln, West Haven, CT 06516, USA
64 Thompson St A207, East Haven, CT 06513, USA
25 Spring St, West Haven, CT 06516, USA
688 Ella T Grasso Blvd, New Haven, CT 06519, USA
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HVAC Companies in New Haven, CT — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Tri-City Home Solutions | 83/100 | 4.7 ★ | 1,094 |
| 2 | Air, Inc. | 85/100 | 4.8 ★ | 734 |
| 3 | Nero Air Conditioning & Heating Inc. | 83/100 | 4.7 ★ | 269 |
| 4 | Home Heating & Air Conditioning, LLC | 78/100 | 5.0 ★ | 37 |
| 5 | Heating & Air Conditioning New Haven | 76/100 | 4.9 ★ | 37 |
| 6 | Accuray Mechanical, LLC | 85/100 | 5.0 ★ | 143 |
| 7 | Mechanical Heating and Air Conditioning, Inc. | 50/100 | 3.5 ★ | 21 |
| 8 | Viglione Heating & Cooling | 73/100 | 4.3 ★ | 127 |
| 9 | CISCO HEATING AND COOLING PROS LLC | 84/100 | 4.9 ★ | 144 |
| 10 | Home Comfort Heating & Cooling | 77/100 | 4.7 ★ | 75 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
Frequently Asked Questions — HVAC Companies in New Haven
How do I find the best hvac companies in New Haven?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in New Haven on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in New Haven licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, CT requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do hvac companies charge in New Haven, CT?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a hvac companies in New Haven?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the hvac companies on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every hvac companies on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: June 9, 2026.
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