25 Emergency HVAC Contractors in New Haven, CT

4.5 avg rating
2,724 total reviews9 offer 24/7 service

Get Free Emergency HVAC Quotes in New Haven, CT

Not ready to call? Tell us what you need and we'll connect you with top-rated contractors.

Free, no obligation. We'll show you top contractors you can contact directly.

Top-Rated Emergency HVAC Contractors in New Haven

#1

Roto-Rooter Plumbing & Water Cleanup

4.8(1,402 reviews)
24/7 Highly Rated

Every reviewer who rated the service 5 stars specifically names a technician who exceeded expectations, while the single 4-star review cites excellent service…

155 East St UNIT 204, New Haven, CT 06511
#2

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…

#3

Tecnicos Appliance Repair

4.9(127 reviews)
24/7 Highly Rated

Every reviewer awarded 5 stars, with 6 of 8 customers specifically naming Roger as the technician who resolved their issue. Common themes include same-day…

96 Carlisle St, New Haven, CT 06519

All Emergency HVAC Contractors (25 total)

CRC Energy

4.8(135)
Highly Rated

Four of six detailed reviews specifically name a service representative or technician who handled their…

46 Goodwin St, New Haven, CT 06512

Hyper Fusion Heating & Cooling, LLC

5.0(80)

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

SERVPRO of New Haven

4.6(105)
24/7

All 105 reviews average 4.6 stars, with multiple five-star ratings specifically mentioning the crew arrived…

240 Sargent Dr unit 1a, New Haven, CT 06511

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

YA HOME SERVICE

5.0(24)
24/7

Eight of eight reviewers award perfect 5-star ratings, with customers specifically praising the technician's…

93 Osborn Ave, New Haven, CT 06511

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…

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…

Dunrite Heating, Cooling & Refrigeration, LLC

4.6(13)

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

M & G Plumbing & Heating

4.1(18)

6 of 8 reviewers awarded 5-star ratings, with multiple customers specifically naming technician Vinny for…

Green Restoration of New Haven

5.0(10)
24/7

All 10 reviewers award 5 stars, with multiple customers specifically mentioning the team's arrival within 30…

38 Crown St, New Haven, CT 06510

H&R Roofing & Remodeling and Air Duct Cleaning Services

5.0(10)
24/7
85 Clark St, New Haven, CT 06511

Proper Heating and Cooling

5.0(8)

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

Almonte Heating and Cooling LLC

5.0(8)

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

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.…

Cordone & Tonucci Plumbing & Heating

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

DDM Air duct & Dryer vent cleaning and Chimney inspector LLC OF NEW HAVEN CT

5.0(3)
24/7

Three of three reviewers award perfect 5-star ratings, with each highlighting a different service strength:…

700 State St Suite 101, New Haven, CT 06511

Tradewinds Heating and Cooling Llc

5.0(3)

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

New haven Dryer Vent Cleaning

5.0(2)
24/7

Both reviews award five stars, with clients using identical language great and reliable. The small sample…

35 Anita St, New Haven, CT 06511

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…

Active Heating and Air of West Haven

3.0(2)

One of 2 reviewers awarded 5 stars for furnace repair that resolved a recurring problem, while the other…

ComfortBridge HVAC Repair New Haven CT

0.0
209 Church St, New Haven, CT 06510

Emergency HVAC Costs in New Haven

After-hours, weekend, and holiday HVAC service pricing in New Haven. Rates are typically 1.5-2x standard.

ServiceLowAverageHigh
After-hours service call (weekday night)
Base fee before labor
$165$220$330
Weekend service call
$193$248$358
Holiday / major holiday call
$248$330$495
Emergency labor (hourly)
1.5-2x standard hourly rate
$176$226$275
Emergency repair total (typical)
Repair + after-hours surcharge
$330$770$1,320
Emergency repair (major)
Compressor, heat exchanger failures
$1,320$2,420$3,850

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

Emergency HVAC in New Haven, CT: What to Expect

New Haven’s coastal setting along Long Island Sound tempers extremes but still drives a steady need for emergency service: cold snaps keep heating systems busy November through March, while humid summers bring intermittent cooling failures. With about 25 contractors serving the city, an average 4.5 rating across 2,724 reviews and nine firms offering 24/7 service, residents searching for emergency-hvac New Haven have options that prioritize rapid response.

Specific line-item costs from the provided data weren’t available, so homeowners should expect typical emergency categories: diagnostic/service call fees, urgent compressor or motor replacements, and heating-system repairs or boiler work. Connecticut requires a Class 1 (Master) Heating, Cooling and Piping Contractor license from the Department of Consumer Protection, so verify licensing as part of any cost estimate and expect licensed contractors to provide written scopes and permits when needed.

Customer-level highlights were not supplied, but patterns in this market are clear: reviewers reward prompt arrival windows, clear communication about timelines and parts, and fair follow-up after repairs. Given New Haven’s coastal-influenced climate, prioritize contractors who handle both heating and cooling, carry emergency parts, offer transparent warranty terms, and can demonstrate the required Master HPC credential.

Frequently Asked Questions

Emergency HVAC in New Haven adds a premium of $100-$300 to the standard service call fee, with labor billed at 1.5-2x normal rates. After-hours weekday calls typically run $150-$300 before repairs, weekends $175-$325, and holidays $225-$450. Total emergency repair costs usually land between $300-$1,200.

All HVAC Contractors in New Haven, CT

Complete directory of 61 contractors — browse alphabetically

A–Z