8 HVAC Repair Contractors in Stone Mountain, GA

4.8 avg rating
437 total reviews2 offer 24/7 service
Need emergency service? 4 HVAC providers in Stone Mountain offer 24/7 availability

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Top-Rated HVAC Repair Contractors in Stone Mountain

#1

AUTO KINGDOM TECH,INC- ONE STOP SHOP AUTO REPAIR

4.5(302 reviews)

Six of eight detailed reviews specifically mention affordable pricing alongside quality repairs, a combination reviewers characterize as rare among metro area…

5005 Memorial Dr, Stone Mountain, GA 30083
#2

Komery Mechanical Services

4.7(83 reviews)

Multiple reviewers highlight the long-term relationships they've maintained with Komery spanning decades, with one family noting 36 years of continuous…

4891 Redan Rd, Stone Mountain, GA 30088
#3

Lyon’s Heating/Air Conditioning Inc

4.8(17 reviews)

All 17 reviewers award 5-star ratings, with Mr. Lyons named directly in multiple accounts as the skilled technician and Mrs. Lyons praised for professional…

4130 Rockbridge Heights Dr, Stone Mountain, GA 30083

All HVAC Repair Contractors (8 total)

YU-BAR HVAC LLC

5.0(12)

5 of 8 reviewers specifically name same-day arrival or fast turnaround during weather emergencies. Honest…

1276 Old Countryside Cir, Stone Mountain, GA 30083

mrfixithvacplus.com

4.9(9)
24/7

All five available reviewers award five-star ratings, with three specifically mentioning the contractor's…

536 Halwick Ct, Stone Mountain, GA 30083

Plumbing and Waterproofing Unlimited

4.6(9)
24/7

Eight reviews yield a 4.6-star average, with seven five-star ratings and one strongly negative review.…

5481 Memorial Dr suite g, Stone Mountain, GA 30083

Arnold E Little Heating & Air Conditioning, LLC

5.0(3)

All three reviews award five stars, with both named reviewers specifically praising Mr. Little's direct…

475 Rue De Chateau, Stone Mountain, GA 30083

Thermal Group Heating and Air Inc.

5.0(2)

Both reviewers awarded 5 stars, with Sam Justice specifically praising the company's organization,…

1485 S Indian Creek Dr, Stone Mountain, GA 30083

HVAC Repair Costs in Stone Mountain

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

Stone Mountain’s humid Atlanta summers—with roughly 47 days over 90°F and frequent heat-index readings above 100°F—keep cooling systems running hard and raise demand for timely maintenance and emergency service. Local homeowners searching for hvac-repair Stone Mountain can choose among eight contractors averaging a 4.8-star rating from 437 reviews; two firms advertise 24/7 responses to heat-driven breakdowns and winter tune-ups alike.

Detailed line-item cost data weren’t provided, but common repair drivers typically include diagnostics, compressor or blower motor replacement, refrigerant recharge, and ductwork sealing; labor and parts quality strongly affect final invoices. Georgia requires HVAC contractors to hold a Class I (restricted) or Class II (unrestricted) license from the State Board of Conditioned Air Contractors, so confirm licensing when comparing estimates and warranties.

Customer highlight fields were not available, so focus on broad market signals and hiring signals: prioritize technicians who communicate arrival windows, provide written estimates, and document parts and labor warranties. Given the high average rating locally, look for firms that offer transparent pricing, clear emergency procedures (especially from the two 24/7 providers), and evidence of routine maintenance plans that can extend system life in Stone Mountain’s demanding climate.

Frequently Asked Questions

HVAC repairs in Stone Mountain 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.