4.5+ Stars · Stamford
Highly Rated HVAC Companies in Stamford, CT
Only the best make this list. These hvac companies in Stamford have earned 4.5+ star ratings from real customers — consistently.
As of July 2026, RatingsNearMe ranks 16 hvac companies in Stamford, CT by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Tyler Heating, Air Conditioning, Refrigeration LLC with a 4.8-star rating from 607 Google reviews and an RNM Score of 85/100. Also in the top tier: SERVCON LLC. and ENCON Heating and Air Conditioning. The average rating across all listed hvac companies in Stamford is 4.8 stars from 124 reviews per business on average.
HVAC service in Stamford: $75–$150/hr for repairs; full system replacement $4,000–$12,000 depending on size and efficiency.
Rankings updated July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
Evolution Air, LLC
Evolution Air, LLC stands out as the top-ranked HVAC provider in Stamford due to its consistently high customer satisfaction and reliable service.
Most Reviewed
Brian's Air Conditioning and Heating
A high review count indicates broad community trust and a proven track record of service reliability.
When choosing an HVAC provider in Stamford, consider both overall ranking and review volume to balance quality with proven experience. Always request a written estimate and check for proper licensing and insurance before hiring.
Local Market Snapshot
16
Businesses listed
4.8★
Avg rating
124
Avg reviews
Jul 4, 2026
Last updated
Top Rated HVAC Companies
Trusted by hundreds of local customers with a 4.8-star average rating.
255 Hathaway Dr Unit 1, Stratford, CT 06615, USAStamford's top-rated HVAC company with a perfect 5.0 stars from 242 reviews.
52 Larkin St, Stamford, CT 06907, USATrusted by hundreds of local customers with an exceptional 4.9-star rating.
31 Parker Ave, Stamford, CT 06906, USAHVAC Companies Rankings in Stamford, CT
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Tyler Heating, Air Conditioning, Refrigeration LLC255 Hathaway Dr Unit 1, Stratford, CT 06615, USA | 4.8★ | 607 |
| #2 | SERVCON LLC.52 Larkin St, Stamford, CT 06907, USA | 5.0★ | 242 |
| #3 | ENCON Heating and Air Conditioning31 Parker Ave, Stamford, CT 06906, USA | 4.9★ | 256 |
| #4 | ADJ of Stamford Inc60 Bonner St, Stamford, CT 06902, USA | 4.7★ | 50 |
| #5 | C&C Service72 Dyke Ln, Stamford, CT 06902, USA | 4.4★ | 49 |
| #6 | Tri Tech Mechanical LLC47 W Main St, Stamford, CT 06902, USA | 4.8★ | 35 |
| #7 | Evolution Air, LLC425 Fairfield Ave building 3, Stamford, CT 06902, USA | 4.9★ | 62 |
| #8 | Green Mechanicals Heating & Cooling LLC37 Highview Ave, Stamford, CT 06907, USA | 4.8★ | 182 |
| #9 | Unified Home Solutions47 Larkin St #1, Stamford, CT 06907, USA | 5.0★ | 85 |
| #10 | Temp Air Company67 Southfield Ave, Stamford, CT 06902, USA | 4.9★ | 73 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All HVAC Companies in Stamford
Stamford HVAC provider with a strong 4.7-star average from 50 Google reviews.
60 Bonner St, Stamford, CT 06902, USA
Solid 4.4-star rating from nearly 50 Google reviews, reflecting reliable local service.
72 Dyke Ln, Stamford, CT 06902, USA
Highly rated 4.8 stars from 35 reviews by local customers.
47 W Main St, Stamford, CT 06902, USA
Exceptional 4.9-star rating from 62 reviews in the Stamford area.
425 Fairfield Ave building 3, Stamford, CT 06902, USA
Trusted by hundreds of local customers with a consistent 4.8-star rating.
37 Highview Ave, Stamford, CT 06907, USA
Exceptional 5.0-star rating from 85 reviews in Stamford.
47 Larkin St #1, Stamford, CT 06907, USA
Exceptional 4.9-star rating based on 73 Google reviews for Stamford HVAC service.
67 Southfield Ave, Stamford, CT 06902, USA
4.9 stars from 23 reviews, reflecting exceptional customer satisfaction in Stamford.
29 Parker Ave, Stamford, CT 06906, USA
Reliable HVAC service in Stamford with a strong 4.5-star rating from customer reviews.
15 Ryan St, Stamford, CT 06907, USA
Rated 5.0 stars from 3 Google reviews for exceptional HVAC service in Stamford.
52 Larkin St, Stamford, CT 06907, USA
Rated 5.0 stars from one Google review, reflecting exceptional early customer satisfaction.
47 Larkin St, Stamford, CT 06907, USA
Exceptional 5.0-star rating from nearly 100 Google reviews in Stamford.
115 Colonial Rd, Stamford, CT 06906, USA
Trusted by over 200 local customers, maintaining a flawless 5.0-star reputation.
38 Hundley Ct, Stamford, CT 06902, USA
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HVAC Companies in Stamford, CT — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Tyler Heating, Air Conditioning, Refrigeration LLC | 85/100 | 4.8 ★ | 607 |
| 2 | SERVCON LLC. | 88/100 | 5.0 ★ | 242 |
| 3 | ENCON Heating and Air Conditioning | 87/100 | 4.9 ★ | 256 |
| 4 | ADJ of Stamford Inc | 75/100 | 4.7 ★ | 50 |
| 5 | C&C Service | 69/100 | 4.4 ★ | 49 |
| 6 | Tri Tech Mechanical LLC | 74/100 | 4.8 ★ | 35 |
| 7 | Evolution Air, LLC | 79/100 | 4.9 ★ | 62 |
| 8 | Green Mechanicals Heating & Cooling LLC | 83/100 | 4.8 ★ | 182 |
| 9 | Unified Home Solutions | 83/100 | 5.0 ★ | 85 |
| 10 | Temp Air Company | 80/100 | 4.9 ★ | 73 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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Frequently Asked Questions — HVAC Companies in Stamford
How do I find the best hvac companies in Stamford?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked hvac companies in Stamford on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are hvac companies in Stamford 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 Stamford, 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 Stamford?
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: July 4, 2026.
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