60 HVAC Repair Contractors in Buffalo, NY

4.9 avg rating
14,832 total reviews8 offer 24/7 service
Need emergency service? 18 HVAC providers in Buffalo offer 24/7 availability

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Top-Rated HVAC Repair Contractors in Buffalo

#1

Zenner & Ritter Home Services

4.9(5,700 reviews)
24/7 Highly Rated

5,686 reviews yield a 4.9-star average, with technicians John, Jimmy, and Wednesday receiving individual name recognition across multiple five-star entries.…

3404 Bailey Ave, Buffalo, NY 14215
#2

T-Mark Plumbing, Heating & Cooling- Buffalo

4.9(4,213 reviews)
24/7 Highly Rated

Over 4,200 reviews averaging 4.9 stars with customers frequently mentioning emergency availability and same-day service. Multiple reviewers specifically name…

577 Englewood Ave, Buffalo, NY 14223
#3

T-Mark Plumbing, Heating, Cooling & Electric - Clarence

4.9(1,284 reviews)
Highly Rated

Across 1,284 reviews, T-Mark achieves a 4.9-star rating with zero stars below 4. Named technicians appear frequently in positive reviews: Ryan, Nick, Ben, Joe,…

4777 Harris Hill Rd, Buffalo, NY 14221

All HVAC Repair Contractors (60 total)

Isaac Heating and Air Conditioning

4.9(923)
24/7 Highly Rated

With 911 reviews averaging 4.9 stars, customers consistently praise the company's rapid response times,…

70 Benbro Dr, Buffalo, NY 14225

Home Comforting Consultants

5.0(364)
Highly Rated

361 reviewers collectively award a perfect 5-star rating, with 6 specifically naming technicians Andy, Rich,…

Adema Heating & Air Conditioning Inc

4.8(426)
24/7 Highly Rated

Technician names appear frequently across five-star reviews: Adam handled a same-day emergency in subzero…

378 Englewood Ave, Buffalo, NY 14223

O'Donnell Heating & Air Conditioning Inc - Buffalo

4.7(436)
24/7

Of 5 sampled reviews, 4 specifically mention same-day or within-hour emergency response, with Michael…

2032 Eggert Rd, Buffalo, NY 14226

JP Heating & Cooling, LLC.

5.0(193)
Highly Rated

192 reviews, all 5-star ratings. Customers consistently mention owner Jim by name, with multiple reviewers…

2060 Niagara St, Buffalo, NY 14207

Evolution Heating & Air Conditioning

5.0(120)
Highly Rated

All six reviewed clients awarded 5 stars, with five explicitly naming Lou as the technician providing…

The Heating And Cooling Guys LLC

4.9(131)
Highly Rated

131 reviews yield a 4.9-star average, with customers frequently mentioning same-day response times and…

Delta P Plumbing Heating and Air Conditioning Inc

4.9(124)
Highly Rated

All 123 reviews award 5 stars, indicating consistent satisfaction across every recorded client interaction.…

Touchdown Heating & Cooling

5.0(96)

All five reviewers award 5 stars, with three explicitly naming technician Chris for his same-day arrivals and…

The Cool Factory Heating & Cooling

5.0(93)
24/7

All 92 reviewers awarding 5 stars describe Dave by name and credit his direct involvement. Seven reviews…

506 Ivyhurst Rd N, Buffalo, NY 14226

Comfort Zone Heating & Cooling

5.0(80)

All 80 reviewers award 5 stars, with Derek named in every testimonial as the technician providing service.…

TMB Heating and Cooling LLC

5.0(79)

All 79 client reviews award 5 stars, reflecting consistent satisfaction across service types. Seven reviewers…

Powell's Heating & Cooling

4.8(82)

Eighty-two reviewers award Powell's an exceptional 4.8-star rating, with multiple customers specifically…

Climate Diagnostics

5.0(67)
24/7

All six named reviewers awarded 5 stars, with five specifically calling out Brian by name and praising his…

59 Zittel St, Buffalo, NY 14210

Military Mechanical, Plumbing - Heating - Cooling

4.9(48)

Seven of eight reviewers award 5 stars, with customers specifically naming technicians Mario and Nick as…

Heritage Heating & Cooling of WNY LLC

5.0(44)

All 44 reviews award 5 stars, with clients repeatedly naming Ed and Christine for their same-day emergency…

Buffalo Temp-Pros

5.0(43)

All 43 reviewers assigned 5 stars, with 7 of 8 sampled reviews specifically mentioning same-day or emergency…

Cozy Bros Heating And Cooling

5.0(37)

All 37 reviews award 5 stars, with customers consistently mentioning Ahmed by name and praising his quick…

AJs Heating & Cooling LLC

4.9(37)

Thirty-seven clients awarded AJs Heating & Cooling a near-perfect 4.9-star average rating. Five reviewers…

Evergreen Heating & Cooling

5.0(31)

Every one of the 31 reviews awards a 5-star rating, with 4 reviewers specifically mentioning same-day or…

310 Washington Hwy, Buffalo, NY 14226

Buffalo Heating & Air Conditioning

5.0(27)

All 27 reviews award 5 stars, with every reviewer specifically naming at least one technician. Three distinct…

635 E Eagle St, Buffalo, NY 14210

Lore Heating and Cooling

5.0(22)

All 21 reviewers award 5 stars, with 4 customers specifically noting emergency same-day or late-night…

WorryFree Home Services

4.7(27)
24/7

Four of seven reviewers named specific technicians, with John and Renee appearing most frequently in positive…

522 Amherst St, Buffalo, NY 14207

716 Heating and Cooling LLC

4.8(25)

Every reviewer who rated the company awarded 5 stars, with 4 of 5 reviewers specifically naming the owner or…

Radiant Mechanical Inc

4.6(28)

Twenty-eight client reviews produce a 4.6-star average rating, with five of six displayed reviews awarding…

1509 Clinton St, Buffalo, NY 14206

Domes Heating & Air Conditioning

4.3(34)

All seven complete reviews award 5 stars, with Dave specifically named as the owner and technician across six…

Datta Heating & Cooling

5.0(18)

Eighteen reviews, all five-star ratings, mention honest diagnostics, fair pricing, and punctual service.…

HVAC Repair Costs in Buffalo

Typical heating and cooling repair costs in Buffalo, 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 Buffalo, NY: What to Expect

Buffalo’s position on Lake Erie shapes an unusual HVAC calendar: humid summers with 82°F highs and prolonged, lake-effect winters averaging around 20°F and heavy snow mean longer heating seasons from October through April and steady demand for service. With 42 contractors listed locally and an average rating of 4.3 across 13,069 reviews, residents rely on prompt, capable hvac-repair Buffalo specialists to manage both cooling and extended heating needs.

Specific cost figures weren’t included in the provided data, so precise price ranges can’t be listed here; homeowners should expect variations driven by equipment type, age, and access to ductwork or boiler systems. New York does not have a statewide HVAC license, so municipal or county-level licensing and permits govern who can perform repairs — confirm local credentials and ask about written estimates before work begins.

No individual customer highlights or technician names were provided in the brief. Across Buffalo’s market you’ll see patterns in feedback: responsiveness, clarity of pricing, and 24/7 availability matter — 14 of the 42 contractors advertise around-the-clock service. Prioritize firms with clear warranties, documented service histories, and verifiable local permits when comparing options.

Frequently Asked Questions

HVAC repairs in Buffalo 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 Buffalo, NY

Complete directory of 81 contractors — browse alphabetically

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