AC Replacement in Atlanta, GA
19 AC Replacement Contractors in Atlanta, GA
Top-Rated AC Replacement Contractors in Atlanta
The Air Company
“Freddy is named by multiple customers - one called him at 3:45pm with no heat during a cold spell and he arrived within 30 minutes; another praised how…”
Morningside Plumbing
“Customers name Kevin and Josh Walden specifically across multiple 5-star reviews. Kevin is praised for patience and thorough communication. Josh resolved a…”
All AC Replacement Contractors (19 total)
George Gary Mechanical Design Inc
“Customers across 147 reviews consistently praise the team's technical depth — one called them "excellent…”
Affordable Air Repair inc.
“Customers consistently praise Brian's fast response and fair pricing — same-day service is mentioned in…”
Aire Serv of North Atlanta
“Technician Hoyt Long is mentioned by name across multiple reviews for personalized service, including…”
ATLANTA HVAC PROS
“Reviews are mixed. 4- and 5-star reviews praise fast response (2-3 hour arrivals), competitive pricing, and…”
Infinity Heating and Cooling
“All sampled reviews give 5 stars. Omaine is named in multiple reviews. A 2021 installation customer still has…”
1st Class HVAC Contractors Atlanta Inc
Boiling Point Heating & Cooling
“All 8 sampled reviews give 5 stars. Long-term customers cite consistent quality across multiple service…”
Atlanta Heating and Air Conditioning
“Derek Varner is named for providing a thorough second-opinion inspection on a heat pump system for a property…”
Home Services at The Home Depot
“Reviewers describe matched installers who communicate promptly, arrive on time, and clean up thoroughly after…”
S.T.’s Mechanical HVAC, LLC
“All 8 reviewed customers gave 5 stars, and Steve is mentioned by name across nearly every review. Long-term…”
Atlanta Heating & Air Conditioning
“Technicians receive consistent praise for arriving on time, working efficiently, and treating the property…”
Airlast
“Charlie and the Airlast team receive consistent 5-star reviews that emphasize both technical quality and…”
PDI Atlanta | Peachtree Distributing Inc.
“Reviews reflect a trade and commercial customer base. Positive reviews describe PDI as a useful,…”
Daikin Applied Service and Parts Store
“Reviews reflect a commercial parts and service customer base. Positive reviews describe knowledgeable staff…”
ATS Controls HVAC
“The reviewed customer gave 5 stars and specifically noted that the repair was done professionally and at a…”
AC Replacement Costs in Atlanta
Replacement costs for aging systems in Atlanta. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $5,500 | $8,000 | $11,000 |
Central AC (4-ton, mid-efficiency) | $7,500 | $10,500 | $14,000 |
Central AC (5-ton, high-efficiency) | $9,500 | $12,500 | $16,000 |
Full HVAC system (AC + furnace) | $11,590 | $13,430 | $14,100 |
Plus ductwork replacement If existing ducts are aged/leaking | $2,100 | $3,000 | $4,000 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Replacement in Atlanta, GA: What to Expect
AC replacement in Atlanta is a significant decision shaped by a genuinely demanding climate. With 47 days above 90°F and high humidity through summer, undersizing a replacement unit has real consequences — both for comfort and for the system's lifespan. 19 contractors specialize in replacement work across the metro, averaging 4.5 stars across 1,510 reviews.
AC replacement costs in Atlanta scale directly with system size. A 3-ton central unit — adequate for most homes under 1,800 square feet — runs $5,500-$11,000 installed. A 4-ton mid-efficiency unit for larger homes lands in the $7,500-$14,000 range. A 5-ton high-efficiency system, often specified for larger homes or those seeking lower operating costs over time, runs $9,500-$16,000. Duct condition is a major cost variable not reflected in those figures. Georgia requires HVAC contractors to hold a state license through the Georgia State Board of Conditioned Air Contractors.
Atlanta's top AC replacement contractors earn marks for being technically deep, not just fast. At The Air Company (5.0 stars), Freddy is named repeatedly — one customer described calling at 3:45pm with no heat and having him arrive within 30 minutes, while another praised how thoroughly he explained every step of the work. At George Gary Mechanical Design, reviewers across 147 reviews describe technicians George, Francois, and Bryson as 'excellent mechanical engineers, not just installers.' Morningside Plumbing earns strong reviews for Kevin and Josh Walden, cited for patience and clear communication.