6 HVAC Repair Contractors in Dayton, TX

4.7 avg rating
606 total reviews2 offer 24/7 service
Need emergency service? 4 HVAC providers in Dayton offer 24/7 availability

Top-Rated HVAC Repair Contractors in Dayton

#1

Cucco's Air Conditioning & Heating

4.9(403 reviews)
24/7 Highly Rated

387 of 397 reviewers award full 5-star ratings. Five named technicians appear across positive reviews , Raymond Davis, Douglas/Doug, and installation team…

735 County Rd 2314, Dayton, TX 77535
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#2

ASAP HVAC

4.9(127 reviews)
Highly Rated

All 127 reviews carry 5-star ratings, with customers repeatedly praising same-day arrival during heat emergencies, transparent pricing with multiple repair…

16168 TX-321, Dayton, TX 77535
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#3

Desired Temperatures Heating and Air

5.0(27 reviews)

Twenty-seven reviews all award 5 stars, an unusually consistent pattern. Five reviewers explicitly mention affordability or competitive pricing while praising…

439 Co Rd 4013, Dayton, TX 77535
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All HVAC Repair Contractors (6 total)

Bay Air Conditioning LLC

5.0(19)

All 17 client reviews award five stars, with twelve explicitly naming technician Joe for rapid same-day…

54 County Rd 601, Dayton, TX 77535
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Sc Mechanical Co LLC

4.6(19)
24/7

5 reviewers specifically mention same-day or emergency response capability, with 3 noting arrival times…

1491 Northern Dr, Dayton, TX 77535
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Fairmont Air Conditioning & Heating

3.9(11)

Six of eleven reviewers award five stars, with specific praise for same-day arrival, refrigerant expertise,…

1488 County Rd 2326, Dayton, TX 77535
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HVAC Repair Costs in Dayton

Typical heating and cooling repair costs in Dayton, 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 Dayton, TX: What to Expect

Houston-area humidity and prolonged heat make Dayton residents dependent on equipment that removes both heat and moisture through a six-month cooling season. That constant load keeps demand high for local maintenance, and the market supports seven active contractors averaging a 4.7 rating across 841 reviews; two firms advertise 24/7 service for emergencies. Search terms like hvac-repair Dayton reflect that urgency.

Published line-item cost details were not supplied here, so homeowners should expect pricing to vary with system size, refrigerant type, ductwork condition and moisture-control upgrades. Texas requires HVAC contractors to hold TDLR Class A or Class B licenses, so verify credentials and whether a technician is authorized for the tonnage or BTU level your system requires before accepting estimates or signing contracts.

Customer highlight entries were not included in the dataset, so prospective clients should read recent reviews for patterns: prompt emergency response, effective dehumidification strategies, transparent estimates, and follow-up on repairs. Given the high average rating in the area, prioritize technicians who demonstrate experience with humid-climate diagnostics, offer clear service agreements, and can document parts and labor warranties.

Frequently Asked Questions

HVAC repairs in Dayton 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.