14 HVAC Repair Contractors in Alpharetta, GA
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Top-Rated HVAC Repair Contractors in Alpharetta
4 Seasons Heating & Air
“All 2,610 reviews are five-star ratings, with technicians Jermaine, Christopher, Daniel, Joel, Benny, Thomas, and Brandon each named by multiple customers for…”
Gagne Heating & Air Conditioning
“Nearly all 1,657 reviewers award 5 stars, with repeated mentions of professional technicians like Rick, John, and Rusty. Customers consistently praise…”
All HVAC Repair Contractors (14 total)
Gee
“Five reviewers award five stars, with technicians Alberto, Malcom, William, Ulices, Dennis, Jonathan, Jose,…”
One Hour Heating & Air Conditioning
“All 175 reviews carry five-star ratings, with multiple accounts specifically mentioning the technicians Eric,…”
Climate Solutions Heating & Air
“Five of six reviewers award five stars, with recurring praise for same-day responsiveness and fair,…”
McBroom Heating and Air Conditioning, Inc.
“77 five-star reviews consistently highlight on-time arrivals, clear communication, and technicians who…”
A & K Service Heating & Cooling Inc.
“Six of seven detailed reviews award 5 stars, with three specifically naming technician Ernest Craig for…”
Montell Heating & Air Conditioning LLC
“Francisco Monroy appears by name in 6 of 58 reviews, with customers consistently praising his same-day…”
Fox Pros HVAC
“All 43 reviews award five stars, with technicians Cody and John named across multiple testimonials for their…”
Milton Mechanical Services
“All five-star reviewers mention Ken Hughes by name, and three of six detailed reviews specifically praise…”
Mora Heating & Air
“Every singlereviewer awarded Mora Heating & Air a five-star rating, with all27reviews expressing satisfaction…”
Insight Mechanical Service
“All fifteen reviewers awarded 5 stars, with Sean named as the technician in three separate endorsements.…”
HVAC Repair Costs in Alpharetta
Typical heating and cooling repair costs in Alpharetta, by component.
| Service | Low | Average | High |
|---|---|---|---|
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 Alpharetta, GA: What to Expect
Alpharetta’s climate drives steady demand for cooling and heating service: Atlanta’s long, humid summers include about 47 days above 90°F and frequent heat-index readings over 100°F, and systems are also used through cooler months. That pressure keeps local service busy—14 contractors serve the area, averaging a 4.8 rating across 5,977 reviews, and seven offer 24/7 responses for hvac-repair Alpharetta.
Specific price brackets from topCostItems were not provided here, so homeowners should expect variability by system size, parts and labor. Georgia requires contractors to carry the State Board of Conditioned Air Contractors’ Class I (restricted) or Class II (unrestricted) license, which helps ensure technicians meet training and insurance standards. Ask for a written estimate, clear scope of work and warranty terms before authorizing repairs.
Customer highlight details weren’t included in the provided data, so look for patterns in reviews: responsiveness, punctuality, cleanliness, and clarity on costs. Prioritize companies with many recent reviews and documented emergency availability. Request the lead technician’s name and credentials, confirm equipment model familiarity, and get a follow-up plan for maintenance to reduce repeat breakdowns.