Finding the right HVAC contractor in Atlanta matters more here than almost anywhere else in the South. Atlanta's long, humid summers — average July highs of 91°F, with heat indices routinely topping 100°F — put relentless demand on air conditioning from May through October. Winters are milder but unpredictable: a cold snap below 20°F can expose a neglected furnace fast. This directory lists HVAC contractors serving Atlanta and the metro area, including Buckhead, Midtown, Sandy Springs, Decatur, Marietta, Smyrna, and Dunwoody. All listings use public business information. License numbers are shown as provided; unclaimed profiles are clearly labeled — no contractor has paid to appear here.
Neighborhood
AllBuckheadMidtownSandy SpringsDecaturMariettaSmyrnaDunwoody4167 14041 Veterans Memorial Hwy Villa Rica, GA 30180
Air conditioning and heating contractor in Villa Rica serving the Atlanta area with furnace, AC, and indoor air quality services.
6053 N Henry Blvd Stockbridge, GA 30281
AC repair and HVAC contractor in Stockbridge offering duct cleaning, emergency service, and residential heating.
1800 225 Scientific Dr
Heating and cooling contractor in Atlanta offering furnace, heat pump, and AC installation and service.
AC repair and heating contractor in the Atlanta metro serving homes with heat pump and ventilation services.
HVAC contractor in Atlanta providing air conditioning, furnace, heat pump, and indoor air quality services.
AC and heat pump service contractor in Atlanta offering HVAC maintenance, tune-ups, and indoor air quality.
Atlanta HVAC contractor installing and servicing air conditioning, heat pumps, furnaces, ductwork, and mini splits.
AC repair and installation contractor in Marietta serving north Atlanta with emergency service and HVAC maintenance.
Full-service HVAC contractor in Decatur offering AC, heating, ductwork, zoning, and indoor air quality services.
2400 Church Road
AC and furnace installation contractor in Atlanta serving homes with heating, cooling, and indoor air quality services.
3341 Glenwood Rd, Decatur, GA 30032
HVAC contractor in Atlanta offering AC Installation, AC Repair, Cooling and related heating and cooling services.
2100 Norcross Pkwy Suite 100, Norcross, GA 30071
HVAC contractor in Atlanta offering AC Installation, AC Repair, Air Conditioning and related heating and cooling services.
6728 BOOK ONLINE 1465 Beaver Ruin Rd
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
22 Old Stilesboro Road
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
HVAC contractor in Atlanta offering AC Installation, AC Repair, Air Conditioning and related heating and cooling services.
HVAC contractor in Atlanta offering AC Installation, AC Repair, Air Conditioning and related heating and cooling services.
HVAC contractor in Atlanta offering AC Installation, AC Repair, Cooling and related heating and cooling services.
391 Marietta Rd
HVAC contractor in Atlanta offering AC Installation, AC Repair, Air Conditioning and related heating and cooling services.
3134 Chestnut Dr
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
HVAC contractor in Atlanta offering Air Conditioning, Cooling, Heat Pump and related heating and cooling services.
305 Petty Road
HVAC contractor in Atlanta offering Air Conditioning, Cooling, Heating and related heating and cooling services.
3981 Tradeport Blvd, Atlanta, GA 30354
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
4708 S Old Peachtree Rd
HVAC contractor in Atlanta offering Air Conditioning, Cooling, Heating and related heating and cooling services.
5730 Oakbrook Pkwy. Norcross, GA 30093
HVAC contractor in Atlanta offering Air Conditioning, Cooling, Heating and related heating and cooling services.
1360 Union Hill Rd, STE 5F Alpharetta, GA 30004
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
HVAC contractor in Atlanta offering AC Installation, AC Repair, Air Conditioning and related heating and cooling services.
5137 Highway 92 Acworth GA 30102
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
HVAC contractor in Atlanta offering Air Conditioning, Cooling, Ductwork and related heating and cooling services.
10945 State Bridge Rd #401 Johns Creek, GA 30022
HVAC contractor in Atlanta offering AC Installation, AC Repair, Air Conditioning and related heating and cooling services.
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
HVAC contractor in Atlanta offering AC Repair, Air Conditioning, Cooling and related heating and cooling services.
HVAC contractor in Atlanta offering Cooling, Heating, Indoor Air Quality and related heating and cooling services.
Atlanta's climate creates a dual demand on HVAC systems that few other cities match: a brutal cooling season from late spring through early fall, plus a heating season with occasional hard freezes that catch homeowners off guard. A well-maintained system handles both — a neglected one fails at the worst possible time.
Before hiring, read our Georgia HVAC licensing guidefor questions to ask about the contractor's license and scope of work.
Permits are required. Most HVAC replacement and new installation work in Atlanta, Fulton, DeKalb, Cobb, or Gwinnett County requires a mechanical permit. The licensed contractor should pull it before work starts. If they refuse, that's a red flag — unpermitted work creates problems at home sale and may void insurance claims.
Proper sizing and load calculation. Atlanta's heat and humidity mean a Manual J load calculation is essential for any replacement. Oversized units short-cycle and leave humidity unchecked; undersized units can't keep up in peak heat. Ask specifically whether the contractor will perform a load calculation.
Service area note: Many Atlanta-area contractors serve both in-town neighborhoods and the suburbs. Contractors listed here may serve Buckhead, Midtown, Sandy Springs, Decatur, Marietta, Smyrna, Dunwoody, Stockbridge, Villa Rica, and surrounding communities.
Guides to help you hire right and pay the right price.
How to Hire an HVAC Contractor
7-step checklist — licenses, permits, estimates, warranties
Georgia HVAC License Requirements
What license contractors need and how to verify
HVAC Cost Guide 2026
Service calls, repairs, and full system replacement pricing
When to Replace Your HVAC System
Questions to consider before planning a replacement
Heat Pump vs. Central AC
Which makes sense for Atlanta's climate and your budget
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