8 HVAC Repair Contractors in Killeen, TX

4.8 avg rating
2,757 total reviews4 offer 24/7 service
Need emergency service? 4 HVAC providers in Killeen offer 24/7 availability

Top-Rated HVAC Repair Contractors in Killeen

#1

Artie's Heating & Air Conditioning

4.8(486 reviews)
Highly Rated

All six full-length reviews award 5 stars, with three reviewersspecifically naming technicians Sean and Ashley. Four reviewers mention same-day or rapid…

125 N 4th St, Killeen, TX 76541
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#2

Deane Electric & Air Conditioning, LLC

4.7(536 reviews)
24/7

Reviewers consistently praise specific technicians by name for professional, thorough, and patient service, with several noting same-day emergency response…

502 S 2nd St, Killeen, TX 76541
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#3

CTR Services Air Conditioning & Heating

4.9(399 reviews)
24/7 Highly Rated

Gregory Rubio, Elijah Laos, and Pamela H specifically call out a technician named Scott for same-day arrivals, professional explanations, and fair pricing that…

2904 E Stan Schlueter Loop #17, Killeen, TX 76542
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All HVAC Repair Contractors (8 total)

The Coolest Air

5.0(350)
Highly Rated

348 reviews yield a perfect 5.0-star average, with technicians Cliff, Aaron, and Daniel named across multiple…

1715 Martin Luther King Jr Blvd, Killeen, TX 76543
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Ellis Air Systems

4.7(475)

436 reviews yield a 4.9-star average, with every sampled reviewer awarding 5 stars. Three separate customers…

3513 Florence Rd, Killeen, TX 76542
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Killeen Heating and Air Conditioning

4.5(294)
24/7

All five-star reviews name specific technicians, with Joe mentioned by three separate customers for same-day…

509 Conder St, Killeen, TX 76541
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Comfort Plus Heating and Cooling LLC

5.0(127)
24/7 Highly Rated

All three visible reviews award 5 stars and specifically name Fernando Castillo as the technician who…

5608 Bedrock Dr, Killeen, TX 76542
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John's Best HVAC Masters

4.7(90)

73 reviewers collectively award John's Best HVAC Masters a 4.7-star average, with every detailed review…

3800 E Elms Rd #580, Killeen, TX 76542
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HVAC Repair Costs in Killeen

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

Killeen’s climate — long stretches of 90–100°F heat and occasional hard freezes — keeps repair work steady year-round, anchoring demand across the Fort Cavazos military market and surrounding towns. That steady workload supports six active contractors in the area, averaging a 4.8 rating from about 2,190 reviews, and two firms advertise 24/7 response for urgent calls. Local searchers often use hvac-repair Killeen to find same-day technicians.

Costs vary by scope, but the largest expenses here stem from full-system replacement, major ductwork or sealing projects, and freeze-damage remediation after winter events. Expect price differences tied to equipment capacity and labor; Texas requires contractors to hold Class A or Class B licenses through the TDLR, so verify credentials and permitted tonnage or BTU limits as you evaluate estimates and warranties.

Customer feedback emphasizes responsiveness, clear diagnostics, and experience addressing freeze-related failures and persistent cooling loads. Reviews note technicians who document duct leaks, recommend targeted insulation or sealing, and prioritize system reliability over quick fixes. Given the civilian market’s steady turnover around Fort Cavazos and elevated replacement cycles since the 2021 storm, prioritize licensed contractors with documented repair histories, emergency availability, and examples of lasting solutions for both cooling and freeze protection.

Frequently Asked Questions

HVAC repairs in Killeen 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.