34 HVAC Repair Contractors in New Haven, CT

4.8 avg rating
1,459 total reviews1 offer 24/7 service
Need emergency service? 9 HVAC providers in New Haven offer 24/7 availability

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Top-Rated HVAC Repair Contractors in New Haven

#1

Aire Serv of Southwest Connecticut

4.8(574 reviews)
Highly Rated

Every reviewed client awarded 5 stars, with 574 ratings producing a 4.8 average. Technicians Mr Art, Pete, and David receive named recognition across multiple…

#2

Avallone Heating and Cooling

5.0(138 reviews)
Highly Rated

Every reviewer awarded 5 stars, with 4 of 5 reviewers mentioning rapid same-day or within-hours response times. Two customers specifically named Marcello as…

#3

CRC Energy

4.8(135 reviews)
Highly Rated

Four of six detailed reviews specifically name a service representative or technician who handled their request, with customers highlightingersonal attention…

46 Goodwin St, New Haven, CT 06512

All HVAC Repair Contractors (34 total)

Tracey Energy Services LLC

4.8(135)
Highly Rated

135 reviews yield a 4.8 average rating, with three reviewers specifically praising same-day emergency…

325 Howard Ave, New Haven, CT 06519

Hyper Fusion Heating & Cooling, LLC

5.0(80)

All 80 reviews award 5 stars, with multiple reviewers specifically selecting same-day service and achieving…

Blue Flame Oil

4.6(97)

Across 97 reviews, every single customer awarded 5 stars, with multiple reviewers specifically praising named…

27 Laura St, New Haven, CT 06512

Heating & Air Conditioning New Haven

4.9(37)

All 37 reviews award 5 stars, with multiple customers specifically naming Billy Carlson, Todd, and other team…

426 Whalley Ave, New Haven, CT 06511

Indoor Comfort Heating & Cooling, LLC

4.8(28)

All 28 reviews award 5 stars, with customers specifically highlighting Tony's same-day response during…

Elm Pro. Heating & Cooling L.L.C.

4.5(34)

All 34 customer reviews award 5 stars, with multiple reviewers specifically praising the same-day emergency…

NewEra Mechanical Services LLC

5.0(22)

Six of six detailed reviews award 5 stars, with three specifically calling out Steven by name for same-day…

Advance HVAC

5.0(16)

DJ Russo Services

5.0(11)

All eleven reviewers award perfect 5-star ratings. Five reviews specifically mention emergency or same-day…

Casagrande Brothers Heating & Air Conditioning

5.0(11)

All eight verified reviewers award 5 stars, with specific mentions of same-day service, fair pricing, and…

HVAC JJSE CORP

5.0(11)

7 of 7 reviewers award perfect 5-star ratings, with customers specifically praising high-quality work,…

Dunrite Heating, Cooling & Refrigeration, LLC

4.6(13)

All eight published reviewers awarded perfect 5-star ratings, with five explicitly naming technician Carl as…

D&D Mechanical

5.0(9)

All nine reviews award 5 stars, with six explicitly naming the technician David. Four reviewers mention fair…

Heating & Cooling

4.9(9)
17 Dixwell Ave, New Haven, CT 06511

Almonte Heating and Cooling LLC

5.0(8)

All eight reviews award five stars, with seven explicitly recommending the service. Clients consistently…

Proper Heating and Cooling

5.0(8)

Eight verified reviews consistently award 5 stars, with emergency service mentioned by 3 customers and…

Bonito Mechanical

5.0(8)

All 8 reviews award 5 stars, with clients naming specific technicians including Eric, Nicole, and Dillon in…

Mechanical Heating and Air Conditioning, Inc.

3.5(21)

Three of four detailed reviewers award 5 stars, praising specific technicians Booker and Malik for same-day…

300 Whalley Ave Suite 201, New Haven, CT 06511

Comfortable Environments LLC

5.0(7)

Seven clients awarded perfect 5-star ratings, with 3 of 7 specifically praising same-day or next-day service.…

New Haven Heating & Cooling Services

5.0(7)

All 7 reviews award 5-star ratings, with 2 of 7 explicitly naming a technician, John and Jr, by name. Four…

688 Ella T Grasso Blvd, New Haven, CT 06519

Air Conditioning Repair & Heating Co.

3.8(12)
325 Ferry St, New Haven, CT 06513

Air Duct Co LLC

5.0(6)

All six client reviews award five stars, with three explicitly mentioning same-day service for dryer vent…

Duct Cleaning CT

5.0(4)

All three reviewers awarded 5-star ratings, with each praising specific technician attributes: thoroughness,…

Cordone & Tonucci Plumbing & Heating

3.0(12)
24/7
160 Ella T Grasso Blvd, New Haven, CT 06519

Tradewinds Heating and Cooling Llc

5.0(3)

Three reviewers awarded perfect 5-star ratings without exception. Two clients specifically named owner Steve…

Comfortable Environments, LLC.

5.0(2)

All 2 published reviews award 5 stars, with both clients praising the team's same-day emergency response and…

Murgo Mechanical

5.0(1)

All available reviewer feedback rates Murgo Mechanical at 5 stars, with 1 verified customer review…

HVAC Repair Costs in New Haven

Typical heating and cooling repair costs in New Haven, 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 New Haven, CT: What to Expect

Sitting on Long Island Sound, New Haven’s coastal position softens temperature extremes but still demands dependable systems; winters average milder lows near 22°F while summers reach about 84°F, so furnaces and AC units both see heavy seasonal use. That steady turnover fuels local service needs: 34 contractors serve the city and suburbs, averaging a 4.3 rating across 1,461 reviews, making hvac-repair New Haven a competitive market.

Detailed top-cost figures weren’t provided for this brief, but homeowners should anticipate variability based on equipment age, system type, and access for technicians. Connecticut requires an HPC Contractor License — Class 1 Master HPC — through the Department of Consumer Protection, and confirming that credential is essential before hiring. Expect higher charges for emergency work, complex duct repairs, and high-efficiency system components.

Customer highlights weren’t available in the supplied data, but the aggregate ratings suggest generally positive outcomes with occasional service gaps; only one local firm advertises 24/7 availability. Prospective clients should prioritize licensed contractors, clear written estimates, documented warranties, and technicians experienced with coastal humidity effects and salt-air exposure to mitigate corrosion and maintain performance.

Frequently Asked Questions

HVAC repairs in New Haven 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 New Haven, CT

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