HVAC Services in Stamford, CT

84 HVAC contractors found

Need emergency service? 15 HVAC providers in Stamford offer 24/7 availability

Roto-Rooter Plumbing & Water Cleanup

4.8(2,340)
24/7 Highly Rated

Of 2,340 reviews yielding a 4.8-star average, negative feedback centers on pricing transparency while…

1011 Hope St, Stamford, CT 06907
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Mr. Appliance of Putnam & Westchester Counties

4.9(1,119)
24/7 Highly Rated

Based on 1,119 reviews, the company maintains a 4.9-star average with technicians frequently named in…

1492 High Ridge Rd, Stamford, CT 06903
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JNR Plumbing LLC

4.9(975)
Highly Rated

975 client reviews produce a 4.9-star average rating, with technicians Dario, David, and Parke mentioned by…

130 Lenox Ave STE 32, Stamford, CT 06906
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Air Solutions, Inc.

4.8(749)
24/7 Highly Rated

Across four featured reviews, three specifically name individual technicians (Calvin, Carlos) who handled…

430 Fairfield Ave, Stamford, CT 06902
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ENCON Heating and Air Conditioning

4.9(529)
Highly Rated

5 of 6 reviewers awarded 5 stars, with specific technicians named across positive feedback: Peter A, Joe,…

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Safe and Sound Electric

4.9(311)
Highly Rated

All 311 five-star reviewers praise technical competence and diagnostic skill. Five different technicians are…

112 Prospect St #304A, Stamford, CT 06901
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SERVCON LLC.

5.0(241)
Highly Rated

All 241 reviewers award a perfect 5-star rating, with multiple customers specifically praising Anthony for…

52 Larkin St, Stamford, CT 06907
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ENCON Heating and Air Conditioning

4.9(255)
24/7 Highly Rated

255reviews yield a 4.9-star average rating. Five-star reviews highlight same-day arrival and diagnostic…

31 Parker Ave, Stamford, CT 06906
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EXTRAVE Heating & Cooling

5.0(212)
24/7 Highly Rated

Every one of EXTRAVE's 212 reviews carries a 5-star rating, an exceedingly rare achievement in the HVAC…

38 Hundley Ct, Stamford, CT 06902
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RTK Environmental

5.0(208)
Highly Rated

All 208 reviews award 5 stars, with six distinct technicians named across feedback, Thomas, Kevin, Lydia,…

29 Bank St, Stamford, CT 06901
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Aquila Heating & Cooling, LLC

4.8(187)
Highly Rated

All five-star reviews attribute successful outcomes to specific technicians, with Lee appearing in three…

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Green Mechanicals Heating & Cooling LLC

4.8(182)
24/7 Highly Rated

182 reviewers award Green Mechanicals a 4.8 average rating, with multiple five-star reviews specifically…

37 Highview Ave, Stamford, CT 06907
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Comfort Masters

5.0(119)
Highly Rated

Across 119 reviews, the consistent theme is Chris delivering punctual, affordable, and skilled repairs. Six…

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Around the Clock Air Conditioning & Heating, Inc.

5.0(98)

Six of six reviewers award five-star ratings, with four specifically naming technicians (Ilan, Eric, Austin,…

115 Colonial Rd, Stamford, CT 06906
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FAIRCONN Plumbing And Heating LLC

5.0(95)
24/7

All 95 reviewers awarded 5 stars, with multiple customers specifically naming owner Adam Pazda for his…

96 Culloden Rd, Stamford, CT 06902
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Arrive Stamford

4.3(198)

Across 198 reviews, the complex maintains a 4.3-star average with a notable divide: five-star ratings…

100 Morgan St, Stamford, CT 06905
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Unified Home Solutions

5.0(85)

Eight reviewed homeowners awarded perfect 5-star ratings, with three specifically praising same-day emergency…

47 Larkin St #1, Stamford, CT 06907
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Fresh Air LLC

5.0(75)

Kevin and Johnny appear by name in six of eight sampled five-star reviews, with Blue Positano noting same-day…

50 Mead St, Stamford, CT 06907
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Galaxy HVAC

5.0(67)

All seven visible reviews award 5 stars, with Chris named as the technician in each instance. Reviewers…

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Temp Air Company

4.9(73)

All 73 reviewers award 5 stars, with multiple homeowners emphasizing the company's multi-decade relationship…

67 Southfield Ave, Stamford, CT 06902
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Associated Appliance

4.5(92)

Across 92 reviews and a 4.5-star average, all highlighted reviewers praise the team for honest advice,…

1000 Hope St, Stamford, CT 06907
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Evolution Air, LLC

4.9(62)
24/7

62 reviewers average 4.9 stars, with multiple customers specifically mentioning same-day emergency response…

425 Fairfield Ave building 3, Stamford, CT 06902
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S.D.R. Plumbing & Heating, Inc.

4.7(68)

Every reviewer awarded a perfect 5-star rating, with multiple clients specifically naming Steve Rozmus and…

33 Nurney St, Stamford, CT 06902
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Schede Plumbing & Heating

4.5(82)

Four of five detailed reviewers specifically mention receiving same-day or weekend emergency response, with…

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Candito Plumbing and HVAC, LLC

4.8(52)

Every reviewer awards 5 stars, with four clients specifically noting same-day or next-day response after…

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RCR Home Services

4.6(58)

Fifty-seven of 58 reviewers award 5-star ratings, with consistent praise for technician transparency and…

180 Broad St, Stamford, CT 06901
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ADJ of Stamford Inc

4.7(50)

Forty-three of fifty reviewers award 5-star ratings, with recurring praise for same-day emergency response,…

60 Bonner St, Stamford, CT 06902
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Thermocare

5.0(36)

All 36 reviews award 5 stars, with same-day or next-morning service mentioned explicitly by at least 3…

110 Lenox Ave, Stamford, CT 06906
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Residences on Bedford

3.0(398)

Of 3 sampled reviews, 2 praise specific staff members by name (the manager and Tim in maintenance), while 1…

1425 Bedford St, Stamford, CT 06905
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JES Heating & Cooling, Inc

4.8(41)

All 41 reviewer ratings are 5 stars, with zero lower scores recorded. Four reviewers explicitly mention…

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HVAC Service Costs in Stamford, CT

Pricing ranges across all HVAC services offered in Stamford.

ServiceTypical RangePrice Points
AC Repair$83$3,0807 items →
AC Installation$168$22,4008 items →
AC Replacement$2,352$17,9205 items →
HVAC Maintenance$15$8247 items →
HVAC Repair$83$3,8507 items →
HVAC Service$76$15,2286 items →
Emergency HVAC$165$3,8506 items →
Commercial HVAC$2$88,0007 items →

Prices reflect continental metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in Stamford, CT: What Homeowners Should Know

Stamford’s coastal position on Long Island Sound tempers extremes—summers average highs near 85°F with about 17 days over 90°F, while January lows around 25°F stay milder than inland cities. Humidity averages 67% in summer, so moisture control is important. That four-season swing drives steady service needs; 97 local contractors with a 4.1 average rating support the hvac Stamford market and hvac companies Stamford.

Across Stamford the reported price spectrum for HVAC work runs from $2 to $88,000, reflecting everything from minor repairs to full system replacements and commercial projects. High-end costs are driven by complete furnace and central air installations, extensive ductwork, and rooftop units. Connecticut requires HVAC contractors to hold a Class 1 Master Heating, Cooling and Piping (HPC) license from the Department of Consumer Protection, generally after four years of qualifying field experience.

Customer highlights weren’t supplied, so patterns come from the marketplace: 9,935 reviews averaging 4.1 and 19 firms offering 24/7 service indicate a crowded, service-driven field. Rapid response, transparent estimates and strong local reviews are emerging differentiators. Homeowners seeking the best hvac Stamford options should weigh emergency availability, documented experience, and recent customer feedback when comparing companies.

Frequently Asked Questions

Among 84 HVAC contractors serving Stamford, the top-rated providers average 4.1★ across 9,575 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.

All HVAC Contractors in Stamford, CT

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Other Cities in Connecticut

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