53 HVAC Repair Contractors in Stamford, CT

4.8 avg rating
4,397 total reviews6 offer 24/7 service
Need emergency service? 15 HVAC providers in Stamford offer 24/7 availability

Top-Rated HVAC Repair Contractors in Stamford

#1

JNR Plumbing LLC

4.9(975 reviews)
Highly Rated

975 client reviews produce a 4.9-star average rating, with technicians Dario, David, and Parke mentioned by name across multiple five-star feedback entries.…

130 Lenox Ave STE 32, Stamford, CT 06906
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#2

Air Solutions, Inc.

4.8(780 reviews)
24/7 Highly Rated

Across four featured reviews, three specifically name individual technicians (Calvin, Carlos) who handled urgent scenarios including mid-winter system failures…

430 Fairfield Ave, Stamford, CT 06902
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#3

ENCON Heating and Air Conditioning

4.9(528 reviews)
Highly Rated

5 of 6 reviewers awarded 5 stars, with specific technicians named across positive feedback: Peter A, Joe, Mike, Adam, Brett, and Thomas each received…

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All HVAC Repair Contractors (53 total)

ENCON Heating and Air Conditioning

4.9(307)
24/7 Highly Rated

Of 307 reviews, multiple five-star reviewers name technicians Mike, Roberto, Jorge, and Shay for specific…

31 Parker Ave, Stamford, CT 06906
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SERVCON LLC.

5.0(244)
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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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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Aquila Heating & Cooling, LLC

4.8(195)
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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Unified Home Solutions

5.0(107)
Highly Rated

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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Around the Clock Air Conditioning & Heating, Inc.

5.0(105)
Highly Rated

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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Galaxy HVAC

5.0(69)

All 69 reviews carry 5-star ratings, with Chris mentioned by name across multiple testimonials as the primary…

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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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Evolution Air, LLC

4.9(67)
24/7

All four detailed reviewers awarded 5 stars, with three specifically naming team members: Joe, Mike, and…

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

4.7(69)

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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Thermocare

5.0(41)

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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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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JES Heating & Cooling, Inc

4.8(40)

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

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Abel Air Conditioning & Heating Systems

4.9(35)

All 34 reviews award 5 stars, with clients consistently citing Doug and Dain by name. Reviewers describe fair…

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Tri Tech Mechanical LLC

4.8(36)

Every reviewer across thirty-five client testimonials awarded five stars, with multiple clients specifically…

47 W Main St, Stamford, CT 06902
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C&C Service

4.2(52)
24/7

Three homeowners awarded 5-star reviews, with two specifically praising heat pump installation expertise and…

72 Dyke Ln, Stamford, CT 06902
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Michael Morabito HVAC Service, LLC

4.9(28)

Twenty-eight reviews yield a 4.9-star average with zero ratings below 4 stars. Emergency same-day response…

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Controlled Temperatures INC

4.9(23)

All eight reviewers awarded 5-star ratings, with three specifically mentioning competitive or fair pricing.…

29 Parker Ave, Stamford, CT 06906
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New England Total Energy

5.0(17)

All 17 reviews award 5 stars, with technicians Lloyd, Fernando, Carl, and Todd receiving named recognition…

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Dolce Heating & Cooling LLC

5.0(14)

All 14 reviews award 5 stars, with multiple clients specifically praising on-time arrival, same-day…

70 Archer Ln, Stamford, CT 06905
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JSocci Plumbing and Heating

4.5(18)

Four of five detailed reviews specifically describe emergency same-day service, with three mentioning the…

40 Ken Ct, Stamford, CT 06905
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Reliable Oil & Heat Co Inc

4.7(14)

All 14 reviews award 5 stars, with multiple reviewers specifically naming technicians Anthony and Luigi for…

351 Courtland Ave, Stamford, CT 06906
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PHS Mechanical, LLC

4.7(12)

All six reviewers assign 5-star ratings, with each mentioning Pat directly by name and highlighting his…

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BLM Refrigeration Heating & Air Conditioning

4.1(14)

All eight reviewers awarded 5-star ratings, with Louis, Chris, Lewis, and Luis each mentioned by name in…

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Thompson Heating &Air Conditiong

5.0(8)

Eight reviewers each awarded 5 stars, with multiple customers noting Randy Thompson responded within hours…

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HVAC Repair Costs in Stamford

Typical heating and cooling repair costs in Stamford, by component.

ServiceLowAverageHigh
Diagnostic / service call
$83$132$220
Thermostat replacement
$165$303$550
Blower motor replacement
$440$715$1,210
Heat exchanger replacement
$1,650$2,420$3,850
Ignitor replacement (gas furnace)
$165$275$440
Control board replacement
$330$605$990
Full system repair (major)
Multi-component failure
$550$1,320$3,300

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Stamford, CT: What to Expect

Living on Long Island Sound gives Stamford a climate personality distinct from the freezing winters experienced inland toward Hartford. While coastal positioning moderates summer peaks to around 85 degrees, the 67 percent humidity still strains air conditioning, and the relatively mild 25 degree January lows still demand reliable heating from November through March. This four-season swing keeps area contractors . Homeowners across the city have access to 53 active HVAC providers holding an average 4.2-star rating across more than 4,200 customer reviews, with seven offering around-the-clock response for emergencies.

Those costs break down with diagnostic visits ranging from $83 to $220, thermostat replacements spanning $165 to $550, and blower motor work reaching $440 to $1,210 depending on system specifications and labor. Connecticut requires every legitimate service provider to hold a Heating, Cooling and Piping Contractor License at the Master level from the state Department of Consumer Protection, a credential that confirms baseline technical competency before any contractor can legally touch residential systems.

Customer feedback patterns reveal specific strengths among top performers. Dario, David and Parke at JNR Plumbing receive repeated recognition across 975 reviews for their professionalism, while Air Solutions' Calvin and Carlos earn mentions for tackling urgent midwinter failures with same-day replacements. ENCON Heating and Air Conditioning also fields six named technicians, with Peter A, Joe, Mike, Adam, Brett and Thomas each cited individually across primarily five-star submissions. The consistency of identified technicians suggests these firms maintain stable crews where customers know who arrives at their door.

Frequently Asked Questions

HVAC repairs in Stamford range from $83-$3,850 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.

All HVAC Contractors in Stamford, CT

Complete directory of 86 contractors — browse alphabetically

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