5 HVAC Repair Contractors in Hiram, GA

3.1 avg rating
441 total reviews2 offer 24/7 service

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Top-Rated HVAC Repair Contractors in Hiram

#1

Pro Air Tech, LLC

4.9(247 reviews)
Highly Rated

All 231 reviews award 5 stars, a perfect sentiment split with no recorded complaints in the dataset. Response speed appears in six of eight sample reviews,…

298 Reynolds Rd Suite 112, Hiram, GA 30141
#2

Air Touch HVAC

5.0(160 reviews)
Highly Rated

Every reviewer awarded 5 stars, with 160 customers contributing feedback. Technicians Chavez, Tommy, and Sadrach each earned named commendation across multiple…

5745 Wendy Bagwell Pkwy, Hiram, GA 30141
#3

Southern Air Care LLC

4.7(33 reviews)
24/7

All four detailed reviews award 5 stars, with customers specifically praising response speed, transparent pricing, and technician honesty. Descriptors…

Strip 92 Shopping Center, 1818 Hiram Douglasville Hwy Suite E2, F, G, Hiram, GA 30141

All HVAC Repair Contractors (5 total)

Champion Mechanical

1.0(1)

The single available review awards 1 star and documents multiple service deficiencies including an incorrect…

65 Sparks Dr Suite 4003, Hiram, GA 30141

Brown's Refrigeration HVAC

0.0
24/7
415 Poplar Springs Rd, Hiram, GA 30141

HVAC Repair Costs in Hiram

Typical heating and cooling repair costs in Hiram, 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 Hiram, GA: What to Expect

Hiram residents feel Atlanta’s summers sharply: long stretches above 90°F and frequent heat-indexes over 100°F make reliable climate control essential. That pressure keeps demand high for local service, reflected in five contractors serving the area and an average rating of 3.1 across 441 reviews. Two firms advertise 24/7 response, so hvac-repair Hiram is an active market.

Specific cost entries aren’t available here, but repair and replacement bills can vary widely between minor part fixes and full system swaps. Budgeting should account for labor, parts and possible refrigerant work; always get written estimates that itemize charges. Georgia requires HVAC contractors to hold Class I (restricted) or Class II (unrestricted) licenses from the State Board of Conditioned Air Contractors, so verify licensing before hiring.

Customer highlights were not provided, and the middling average rating suggests mixed experiences. In this environment, prioritize contractors who present verifiable licenses, transparent estimates, clear service guarantees and documented emergency response options. Ask about maintenance plans, parts warranties and recent local references to compare reliability and responsiveness among the five providers.

Frequently Asked Questions

HVAC repairs in Hiram 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.