6 AC Replacement Contractors in Dunwoody, GA

4.1 avg rating
2,379 total reviews1 offer 24/7 service
Need emergency service? 4 HVAC providers in Dunwoody offer 24/7 availability

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Top-Rated AC Replacement Contractors in Dunwoody

#1

Mavis Tires & Brakes

4.7(2,027 reviews)

Of 2,027 reviews, this Dunwoody location maintains a 4.7-star average with positive feedback citing pricing transparency, employee respect, and manager…

5397 Chamblee Dunwoody Rd, Dunwoody, GA 30338
#2

Chimney Pro Cleaners Metro

5.0(296 reviews)
Highly Rated

All 296 reviews award 5 stars, with technicians Nir, Alex, and Nitsan appearing most frequently in positive narratives. Four reviewers specifically mention…

1849 Peeler Rd # C, Dunwoody, GA 30338
#3

Sandy Springs Plumbing Heating Air Conditioning

4.9(25 reviews)

All three detailed reviews award 5 stars, with customers specifically praising technicians Bryan, Jay, and Levi by name. Common themes include fair pricing,…

56 Perimeter Center E Suite 150 -C, Dunwoody, GA 30346

All AC Replacement Contractors (6 total)

STORM Air Care & Carpet Services

4.5(24)

Twelve of 24 reviewers award perfect 5-star ratings, with most praising the technicians Paul and Itamar by…

4514 Chamblee Dunwoody Rd, Dunwoody, GA 30338

Level Up Air Duct Cleaning LLC

4.3(6)
24/7

Five of six reviews award five stars, with clients repeatedly emphasizing punctual arrival, thorough work,…

2472 Jett Ferry Rd Ste 400 PMB 190, Dunwoody, GA 30338

Alvin A Mc Cannon & Associates

1.0(1)

A single one-star review from a property manager describes unsatisfactory maintenance service and…

5066 Chamblee Dunwoody Rd, Dunwoody, GA 30338

AC Replacement Costs in Dunwoody

Replacement costs for aging systems in Dunwoody. If repair cost exceeds 50% of replacement, replacement is usually more economical.

ServiceLowAverageHigh
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 threshold50% 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 Dunwoody, GA: What to Expect

Summers in metro Atlanta are defined by heat and humidity: Dunwoody sees about 47 days above 90°F and frequent heat-index readings over 100°F, so residents replace aging systems more often to maintain comfort and indoor air quality. Local demand keeps six contractors busy; the area average rating sits at 4.1 from 2,379 reviews, reflecting steady but varied performance in ac-replacement Dunwoody.

Specific line-item costs for system replacement aren’t provided here, but homeowners should expect significant variance based on system size, SEER rating, and ductwork condition. Georgia requires HVAC technicians to hold either a Class I (restricted) or Class II (unrestricted) license from the State Board of Conditioned Air Contractors, so verify credentials and ask for detailed estimates that separate equipment, labor, and disposal fees before committing.

Customer highlights were not supplied in the dataset, so prospective buyers should read multiple recent reviews and look for consistent notes on punctuality, post-installation adjustments, and warranty handling. Because only one local contractor offers 24/7 service, consider emergency response time and seasonal availability when scheduling replacements, and request proof of licensing and insurance on site prior to work starting.

Frequently Asked Questions

AC replacement in Dunwoody runs $2,100-$16,000 depending on system size and efficiency. A 3-ton basic central AC costs $5,500-$11,000 installed, a 4-ton mid-efficiency system $7,500-$14,000, and a 5-ton high-efficiency unit $9,500-$16,000. Full HVAC replacement (AC + furnace combined) averages $11,590-$14,100.