45 AC Repair Contractors in Waterbury, CT

4.6 avg rating
3,120 total reviews5 offer 24/7 service
Need emergency service? 8 HVAC providers in Waterbury offer 24/7 availability

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Top-Rated AC Repair Contractors in Waterbury

#1

Roto-Rooter Plumbing & Water Cleanup

4.8(676 reviews)
24/7 Highly Rated

All six featured reviewers awarded 5-star ratings, with four specifically naming individual technicians who arrived same-day or within hours of their call.…

411 Highland Ave #2N, Waterbury, CT 06708
#2

American Heating Air Conditioning Service

4.9(402 reviews)
24/7 Highly Rated

Four distinct reviewers explicitly name technicians Ron, Frank, or Ron M., citing specific scenarios including boiler servicing, zone installations, and…

64 Westridge Dr, Waterbury, CT 06708
#3

ProService Mechanical

4.8(373 reviews)
Highly Rated

Seven of eight reviewers awarded 5 stars, with customers specifically naming technicians Michael and Mike for their product knowledge and clear communication.…

All AC Repair Contractors (45 total)

Ward Heating and Cooling LLC

5.0(260)
Highly Rated

All 260 reviews award five stars, with emergency same-day service mentioned across multiple testimonials…

Superior HVAC & Tank Removal | Residential Heating & Cooling Contractor

4.9(277)
24/7 Highly Rated

277 reviewers awarded a 4.9-star average, with multiple five-star reviews praising Johnnie's crew for system…

240 Railroad Hill St, Waterbury, CT 06708

Plumbtech, LLC

4.9(125)
Highly Rated

All 125 reviews aggregate to a 4.9-star average, with 6 of 7 full reviews awarding 5 stars. Emergency…

Aire Serv of New Haven

4.9(120)
Highly Rated

Eight customers left perfect 5-star reviews, with several noting their multi-year relationships spanning 17…

TruComfort Heating and Cooling

5.0(107)
Highly Rated

All 107 reviews award perfect 5-star ratings, with customer narratives consistently emphasizing three themes:…

Service Sean, LLC

4.9(115)
Highly Rated

Three of six detailed reviewers report unresolved pricing disputes and communication issues, while the…

Sky Heating And Cooling LLC

5.0(88)

Eight reviewers collectively emphasize three recurring strengths: same-day responsiveness during heating…

MAC HEATING AND COOLING LLC

5.0(67)

All 67 reviews award 5 stars, with customers consistently highlighting Mike and Zac by name for same-day…

Hocon Gas

4.0(177)

5 of 177 reviews mention specific technicians by name, with each naming Dave Venice, Valerie Bartley, or the…

20 Railroad Hill St, Waterbury, CT 06708

Benjamin Home Service , LLC.

5.0(31)

All 31 reviews award five stars, with 8 of 8 sampled reviews specifically praising same-day or next-day…

Omni Energy

4.3(54)

Among 54 reviews, five-star ratings dominate the sentiment with customers consistently praising owner Steve,…

40 Ford Ave, Waterbury, CT 06708

Sollas Heating

4.7(33)
24/7

Six reviewed customers all awarded 5-star ratings, with emergency response mentioned in three separate…

220 Plank Rd, Waterbury, CT 06705

Right Way Mechanical, LLC

5.0(25)

All 25 reviews award 5 stars. Five reviewers specifically mention same-day or next-day service during cold…

M J Fahy & Sons Inc

3.9(40)

Reviewers split distinctly: positive feedback references successful HVAC conversions and professional…

20 Judd St, Waterbury, CT 06702

Precision Air Mechanical

5.0(17)

All seventeen reviews award five stars, with each testimonial mentioning Anthony by name and praising either…

Spring Climate, LLC

5.0(15)

Three reviewers specifically mention same-day or quick-response service, including one during an extreme heat…

Accu-Temp Mechanical Services, Inc

4.5(20)

Every client who left a rating awarded five stars, with eighteen of twenty reviews specifically praising the…

184 Railroad Hill St, Waterbury, CT 06708

Royal Touch Services LLC

5.0(11)

All 11 reviews award five stars, with eight reviewers explicitly recommending the company. Customers…

Superior Fuel

3.6(25)

Among 25 reviews, customer experiences split between highly positive and strongly negative. Positive reviews…

M J Daly LLC

4.3(11)

6 of 11 reviews award 5 stars, with satisfied customers praising the fabrication shop quality, technician…

110 Mattatuck Heights Rd, Waterbury, CT 06705

Vincent Cascella Plumbing & Heating

4.0(12)
24/7

Four of eight visible reviewers award 5 stars, praising reliability, quality workmanship, and…

240 Railroad Hill St, Waterbury, CT 06708

Air Pro Air & Energy

5.0(6)

All six reviews award five stars, with Jimmy named as technician in five of six testimonials. Four clients…

Stratus Mechanical Services

5.0(6)

All 6 reviewers award 5 stars, with Mike named as the technician in every account. Three reviewers highlight…

Earth Core Energy Services

4.0(8)

Six of eight reviewers award 4-5 stars, praising diagnostic skill and fair pricing, while 2 reviews cite…

Jr Heating & Cooling LLC

4.0(8)

Two of four visible reviewers describe Jr Heating & Cooling as reliable and quick to respond during…

Gem Burner Services

3.9(7)

Five of seven reviews award five stars, praising emergency same-day response times and honest pricing; the…

150 Bateswood Rd, Waterbury, CT 06706

High quality heating and cooling

5.0(4)

All four customers awarded five-star ratings, with three of four specifically naming Rob as the technician.…

AC Repair Costs in Waterbury

Typical repair costs for Waterbury 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 Waterbury, CT: What to Expect

Waterbury’s inland position creates a full humid continental climate: summers average highs near 87°F with roughly 22 days above 90°F and about 66% humidity, which places steady stress on residential and commercial cooling systems. That seasonal load keeps ac-repair Waterbury in demand year after year. About 45 contractors serve the area, collectively averaging a 4.4-star rating across 3,150 reviews, reflecting steady local experience.

Detailed top-cost figures weren’t supplied, but ac repair expenses here depend on labor, parts, refrigerant type, system age, and emergency service premiums. Expect variability between minor fixes and major component replacements; always get itemized estimates. Connecticut requires HVAC contractors to hold a Heating, Cooling and Piping (HPC) Contractor License — Class 1 Master HPC from the Department of Consumer Protection, and hiring a licensed firm affects liability, code compliance, and warranty coverage.

Customer-specific highlights weren’t provided, so focus on patterns visible in the market: responsiveness, clear written quotes, and follow-through matter most. Five local firms advertise 24/7 service, useful during heat spikes. Ask about maintenance agreements, turnaround time for parts, refrigerant handling and disposal, and proof of the HPC Class 1 credential before scheduling work to minimize surprises and protect your system’s lifespan.

Frequently Asked Questions

AC repair in Waterbury 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 Waterbury, CT

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