7 HVAC Repair Contractors in Gainesville, TX

4.8 avg rating
1,732 total reviews5 offer 24/7 service
Need emergency service? 5 HVAC providers in Gainesville offer 24/7 availability

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Top-Rated HVAC Repair Contractors in Gainesville

#1

Hesse Heat & Air (Formerly Hesse-Schniederjan)

5.0(744 reviews)
24/7 Highly Rated

All 725 reviews award the full five stars, producing a 5.0 average with zero negative ratings visible in the dataset. Customer sentiment clusters around three…

3200 US-82, Gainesville, TX 76240
#2

Absolute Heat & Air

4.8(596 reviews)
24/7 Highly Rated

Of 592 reviews, the most frequently mentioned positive themes are same-day emergency service and the diagnostic expertise of named technicians like Jerry…

2106 US-82, Gainesville, TX 76240
#3

Aire Serv of Denton

4.9(204 reviews)
24/7 Highly Rated

All five-star reviewers specifically name individual technicians, Charles, Matt, Karen, indicating strong client relationships with particular team members.…

840 E Main St, Gainesville, TX 76240

All HVAC Repair Contractors (7 total)

PHI Heat & Air, Inc

4.9(120)
24/7 Highly Rated

Eight recent reviewers awarded perfect 5-star ratings, with four specifically mentioning Jeremy as their…

4561 US-82, Gainesville, TX 76240

MCM Heating & Air Conditioning

4.6(50)

Five of five sampled reviewers awarded perfect 5-star ratings, with three specifically naming technician…

131 Co Rd 131, Gainesville, TX 76240

Bluebonnet Heat and Air

5.0(11)
24/7

Six reviewers specifically mention same-day or rapid response times, with several noting arrival within hours…

461 Co Rd 214, Gainesville, TX 76240

Texas HVAC Services

4.4(7)

Five of seven reviewers awarded five stars, noting rapid response times averaging under one hour for urgent…

905 US-82 Ste 110, Gainesville, TX 76240

HVAC Repair Costs in Gainesville

Typical heating and cooling repair costs in Gainesville, by component.

ServiceLowAverageHigh
Diagnostic / service call
$75$120$200
Thermostat replacement
$150$275$500
Blower motor replacement
$400$650$1,100
Heat exchanger replacement
$1,500$2,200$3,500
Ignitor replacement (gas furnace)
$150$250$400
Control board replacement
$300$550$900
Full system repair (major)
Multi-component failure
$500$1,200$3,000

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

HVAC Repair in Gainesville, TX: What to Expect

Gainesville’s hot summers—Dallas-area highs that average 96°F in July and August and more than 100 days above 90°F—put steady stress on residential and light commercial systems, producing a year-round need for fast service. That demand supports seven local firms, averaging a 4.8 rating across 1,732 reviews, and five of those contractors advertise 24/7 availability; hvac-repair Gainesville often means quick cooling turnarounds.

Specific line-item costs were not provided in the data, so local pricing varies with job complexity, unit capacity, refrigerant type, and accessibility. Expect differences between simple diagnostics or refrigerant recharges and major repairs or full-system replacement. All contractors in Texas must hold TDLR Class A or Class B licensing for the work they perform, and that credential often affects labor rates and whether a company can legally take on larger commercial jobs.

Customer-highlight details were not included, so no individual technician names can be cited. Still, the aggregate rating and presence of round-the-clock service suggest responsiveness is a common strength. When choosing a provider, prioritize clear written estimates, confirmation of the appropriate TDLR license, transparent warranty terms, and a history of timely emergency calls answered in writing or recent review excerpts.

Frequently Asked Questions

HVAC repairs in Gainesville range from $75-$3,500 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.