6 Emergency HVAC Contractors in Dayton, TX

4.6 avg rating
584 total reviews2 offer 24/7 service

Top-Rated Emergency HVAC 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

Bay Air Conditioning LLC

5.0(19 reviews)

“All 17 client reviews award five stars, with twelve explicitly naming technician Joe for rapid same-day arrivals averaging 20-30 minutes. Multiple reviewers…”

54 County Rd 601, Dayton, TX 77535
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All Emergency HVAC Contractors (6 total)

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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Green Mechanical

4.2(5)

“Four of five verified reviewers award five-star ratings, with particular emphasis on same-day response…”

379 County Rd 2342, Dayton, TX 77535
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Emergency HVAC Costs in Dayton

After-hours, weekend, and holiday HVAC service pricing in Dayton. Rates are typically 1.5-2x standard.

ServiceLowAverageHigh
After-hours service call (weekday night)
Base fee before labor
$150$200$300
Weekend service call
$175$225$325
Holiday / major holiday call
$225$300$450
Emergency labor (hourly)
1.5-2x standard hourly rate
$160$205$250
Emergency repair total (typical)
Repair + after-hours surcharge
$300$700$1,200
Emergency repair (major)
Compressor, heat exchanger failures
$1,200$2,200$3,500

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

Emergency HVAC in Dayton, TX: What to Expect

Dayton faces climate conditions that strain residential cooling systems year after year. August temperatures reach the mid-nineties while morning humidity often exceeds ninety percent, forcing equipment to remove moisture while managing temperature across a six-month cooling season. Thirteen contractors serve the area with an average rating of 4.5 stars across 845 verified reviews. That combination creates persistent demand for Emergency HVAC in Dayton when systems fail under these loads.

When systems fail outside normal business hours, costs rise depending on timing. An after-hours service call on a weekday evening runs $150-$300, while a weekend service call typically spans $175-$325. Holiday calls reach $225-$450. Texas requires contractors to hold either a Class A unlimited license or a Class B license limiting cooling capacity to twenty-five tons through the Texas Department of Licensing and Regulation, confirming technicians can safely manage refrigerant and electrical work during emergency repairs.

Customer feedback reveals what separates quality emergency service from delayed responses. Cuccos Air Conditioning receives consistent attention from reviewers, with 387 of 397 giving five stars. Technicians Raymond Davis and Doug appear repeatedly in positive writeups for their diagnostic explanations. Similarly, ASAP HVAC maintains a perfect five-star average across all reviewers, with Zach noted for professionalism and Jacob H. recognized for thorough system assessments. Richard at Dayton Electric earns mentions for rapid arrival times, including one instance arriving just thirty minutes after initial contact.

Frequently Asked Questions

Emergency HVAC in Dayton adds a premium of $100-$300 to the standard service call fee, with labor billed at 1.5-2x normal rates. After-hours weekday calls typically run $150-$300 before repairs, weekends $175-$325, and holidays $225-$450. Total emergency repair costs usually land between $300-$1,200.