55 AC Repair Contractors in Hartford, CT

4.9 avg rating
3,838 total reviews2 offer 24/7 service
Need emergency service? 5 HVAC providers in Hartford offer 24/7 availability

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Top-Rated AC Repair 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 AC Repair Contractors (55 total)

Black Bear Heating & Air

5.0(178)
Highly Rated

Five named technician mentions appear across reviews, with three reviewers specifically praising Mike's…

R & E Heating and Air Conditioning, LLC

4.8(220)
Highly Rated

Eight recent reviews consistently praise the company's same-day emergency response, with five reviewers…

Chernin HVAC & Refrigeration L.L.C.

5.0(113)
Highly Rated

113 reviewers all award five stars, with multiple customers specifically noting owner Eli's direct…

Energy Unlimited LLC

4.9(123)
Highly Rated

Seven of seven sampled reviewers award 5 stars, with three specifically naming technician Mike for same-day…

Benjamin Home Service

4.8(119)
Highly Rated

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

Hyper Heat & Cool LLC

5.0(87)

Every reviewer awarded a perfect 5-star rating, with 87 total reviews establishing consistent excellence…

SMR Heating And Cooling

5.0(85)

Eight customer reviews unanimously praise Sean's transparency and fair quoting, with four specifically…

Alvin's Plumbing and Heating

4.6(123)

19 verified reviews consistently praise the company's responsiveness, with multiple customers noting same-day…

Diamond Mechanical

5.0(78)

Eight reviewers collectively award 5 stars, highlighting same-day responsiveness, transparent pricing, and…

Crocco Mechanical | HVAC Repair & Replacement in Connecticut

5.0(74)

All seven complete reviews unanimously award five stars, with Joshua Crocco specifically named as the…

APEX Refrigeration, Cooling and Heating

4.9(58)

All twelve named reviewers who rated 5 stars mention Jeremy by name, with nine specifically praising his…

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…

Macca Plumbing & Heating

4.8(42)

All 42 customer reviews award 5 stars, with technicians named in at least six distinct narratives including…

284 Locust St, Hartford, CT 06114

Soyka Sheetmetal

5.0(32)

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

All Set Heating & Cooling LLC

5.0(31)

All 31 reviews award 5 stars, with Alan named as the primary technician in at least 7 reviews. Customers…

Otis Mechanical LLC

5.0(30)

Twelve of thirty reviewers specifically mention same-day or emergency response capability, with several…

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

Honest Air, LLC

4.9(30)

Seven of seven sampled reviewers award 5-star ratings, with four explicitly describing same-day or emergency…

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.…

Foremost Mechanical Services

4.8(28)

Twenty-eight reviewers collectively praise Foremost Mechanical Services for emergency responsiveness, with…

Guaranteed Mechanical Services LLC

5.0(20)

All 20 reviews award 5 stars, with 6 of 20 reviewers specifically naming Ryan as their technician. Three…

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…

Cool Heat Mechanical

4.6(17)

All six complete reviews award 5 stars, with customers specifically naming Dave, Pete, Jeremy, and Jake…

AC Repair Costs in Hartford

Typical repair costs for Hartford homeowners, by problem type.

ServiceLowAverageHigh
Diagnostic / service call
Usually credited toward repair
$83$132$220
Refrigerant recharge (R-410A)
$165$385$770
Capacitor replacement
$132$275$495
Fan motor replacement
$275$495$770
Compressor replacement
$880$1,980$3,080
Evaporator coil repair
$440$990$1,650
Labor (hourly rate)
Per hour during business hours
$83$121$165

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

AC Repair in Hartford, CT: What to Expect

Hartford's inland position creates hot, humid summers—average highs near 87°F, 22 days above 90°F and about 66% humidity—so cooling systems are under sustained strain. With 55 contractors serving the area and an average rating of 4.2 from 4,059 reviews (four firms offering 24/7 service), demand for ac-repair Hartford is consistently strong across the city and surrounding suburbs.

Specific pricing data for common repairs isn’t available in the supplied dataset, but homeowners should expect variability based on compressor, coil, refrigerant type, and labor. Connecticut requires HVAC contractors to hold a Class 1 Master Heating, Piping and Cooling (HPC) license from the Department of Consumer Protection, so verify credentials and ask for itemized estimates that separate parts and labor before authorizing work.

Customer highlight details were not provided, so prospective clients should focus on review patterns: consistent punctuality, clear diagnostics, and fair warranty practices stand out in trustworthy profiles. Prioritize technicians who document findings, provide maintenance plans, and offer emergency availability if needed; those factors tend to correlate with better long-term performance and fewer repeat visits.

Frequently Asked Questions

AC repair in Hartford typically costs $83-$3,080 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.

All HVAC Contractors in Hartford, CT

Complete directory of 75 contractors — browse alphabetically

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