28 Emergency HVAC Contractors in Hartford, CT

3.9 avg rating
2,772 total reviews5 offer 24/7 service

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Top-Rated Emergency HVAC Contractors in Hartford

#1

Roto-Rooter Plumbing & Water Cleanup

4.8(1,216 reviews)
24/7 Highly Rated

All five featured reviewers awarded perfect 5-star ratings, with each testimonial specifically naming the technician who provided service. Common threads…

750 Main St Ste 321, Hartford, CT 06103
#2

Aire Serv of North Central Connecticut

4.9(482 reviews)
Highly Rated

All eight sampled reviewers award five-star ratings, with each story naming a specific technician who solved their problem. Multiple reviewers mention same-day…

#3

Ugo DiGrazia Air Conditioning and Heating, Inc.

4.9(365 reviews)
Highly Rated

Every reviewer awarded 5 stars. Three customers specifically named team members, Ivana, Jordan, and owner Ugo, praising their communication style and technical…

436 Franklin Ave, Hartford, CT 06114

All Emergency HVAC Contractors (28 total)

GMT Chimney Sweep Services

5.0(201)
24/7 Highly Rated

All eight reviewers award 5 stars, with three specifically mentioning same-day or 24-hour arrival. Alex is…

32 Lafayette St, Hartford, CT 06106

Benjamin Home Service

4.8(119)
Highly Rated

All five reviewers award five stars, with two specifically citing same-day emergency response for furnace…

Northern Comfort Services LLC

4.8(58)

Twenty-two of 58 reviewers specifically mention same-day or emergency response capability, while 31 reviews…

Rich Carlson Heating & Cooling

4.8(48)

All seven detailed reviews award 5 stars, with four explicitly naming Rich and appreciating his direct…

Middlesex Mechanical Services LLC

5.0(37)

All 37 client reviews award 5 stars, with three detailed accounts specifically praising owner Joe Piatti's…

Soyka Sheetmetal

5.0(32)

All 32 reviewer reviews award perfect 5-star ratings, with every client specifically naming Kyle or…

Deitch Energy LLC

4.0(70)
24/7

3 of 6 detailed reviewers issued 1-star ratings citing no-shows, missed oil deliveries, and broken scheduling…

40 Woodland St, Hartford, CT 06105

Complete Comfort Heating & Cooling, LLC

4.9(27)

Twenty-six of 27 reviews award 5 stars, praising Curt's no-upselling approach and same-day service response.…

LC Mechanical

5.0(16)

All 16 reviews award 5 stars, with customers specifically praising same-day service responsiveness, fair…

Cool Spaces Services

5.0(15)

All 15 reviews award 5 stars, with 3 reviewers specifically noting same-day or hour-based response times…

Premier Comfort Heating and Cooling LLC

4.8(16)

All 16 reviewers award 5 stars, with multiple customers specifically mentioning honesty, same-day emergency…

Mr Temps Heating air conditioning services

4.7(15)

Among 15 reviews, 6 mention same-day or rapid response times, with two specifically praising arrival within…

Macri Associates

5.0(10)

Seven of seven reviewers awarded perfect 5-star ratings, with multiple reviewers specifically praising…

Alers Homes Heating and Cooling

5.0(8)

Six of eight reviews specifically mention the owner Tommy by name, highlighting the personal service…

Hartford Heating & Cooling

3.5(11)

3 of 11 reviewers award 5 stars citing same-day service, hourly rate transparency, and professional…

454 Franklin Ave, Hartford, CT 06114

Future Mechanical LLC

4.4(5)

Three of three reviews award five stars, with customers specifically citing two-hour response times and…

Heating & Cooling Hartford

3.7(6)

Four of six reviewers award perfect scores, with consistently noted strengths including fast response times,…

456 Park St, Hartford, CT 06106

Reliable Mechanical Contractors

3.0(10)

Five of ten reviewers specifically mention owner Elijah by name and characterize him as responsive and…

Tower Equipment Co., Inc.

5.0(2)

All two verified customer reviews award perfect five-star ratings, with one noting the company's willingness…

92 Weston St, Hartford, CT 06120

V.V Heating Service LLC

5.0(2)

Both reviews award 5 stars, with 100% of clients using words like trustworthy, reliable, and professional.…

Fusco Heating & Air Conditioning

3.0(1)
24/7
91 Franklin Ave, Hartford, CT 06114

Hitech Central Air Connecticut Inc.

0.0
24/7
590 Asylum Ave 2nd floor, Hartford, CT 06105

AirServe HVAC Repair Hartford CT

0.0
465 Ledyard St, Hartford, CT 06114

Full CT Home Services

0.0

Advanced Air Quality Inc

0.0
Hartford, CT 06106

Emergency HVAC Costs in Hartford

After-hours, weekend, and holiday HVAC service pricing in Hartford. 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 Hartford, CT: What to Expect

Hartford’s inland position brings hot, humid summers and cold, snowy winters that push HVAC systems hard year-round. That seasonality drives urgent calls for repairs during heat waves and freeze events, and it’s why emergency-hvac Hartford searches spike. There are 28 contractors serving the area, averaging a 3.9-star rating across 2,772 reviews, so response times and availability vary by provider.

The dataset here did not include usable line-item cost ranges, so advertised prices for emergency service calls and repairs are not available from the supplied topCostItems. What is consistent is that costs fluctuate with urgency, parts availability, and the scope of work. Connecticut requires contractors to hold a Class 1 Master Heating, Piping and Cooling (HPC) Contractor license from the Department of Consumer Protection, so verify licensure and written estimates before authorizing repair work.

Customer highlights were not provided in the materials, so rely on review patterns and credentials when choosing a technician: prioritize firms with documented emergency availability, clear pricing and positive notes about punctuality and diagnostic accuracy. Ask about warranty coverage for emergency repairs, expected response windows, and whether technicians carry common replacement parts to reduce return visits.

Frequently Asked Questions

Emergency HVAC in Hartford 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 Hartford, CT

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