32 AC Replacement Contractors in Decatur, GA

4.5 avg rating
7,278 total reviews5 offer 24/7 service
Need emergency service? 13 HVAC providers in Decatur offer 24/7 availability

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Top-Rated AC Replacement Contractors in Decatur

#1

Empire Heating & Air Conditioning

4.9(1,154 reviews)
Highly Rated

Nearly every reviewer mentions prompt service, with several specifically noting same-day arrival. Positive feedback consistently references technician…

783 Dekalb Industrial Way, Decatur, GA 30033
#2

Neighborhood Tire Pros & Auto Service

4.5(1,630 reviews)

1,630 reviews yield a 4.5-star average, with 3 reviewers specifically naming Mitch for honest, money-saving solutions. Emergency walk-in service appears…

3589 Memorial Dr suite a, Decatur, GA 30032
#3

TRUE Automotive - Decatur

4.7(1,096 reviews)

Four of five featured reviews specifically name individual technicians or highlight diagnostic honesty as their reason for recommending the shop. Negative…

257 Dekalb Industrial Way, Decatur, GA 30030

All AC Replacement Contractors (32 total)

Champs Tire & Service

4.6(465)

Of 6 analyzed reviews, 4 praise the shops honesty, speed, and fair pricing, while 2 cite serious concerns…

2530 S Hairston Rd, Decatur, GA 30035

Apna Garage

5.0(221)
Highly Rated

Every one of the 221 reviews awards 5 stars, with Jay named directly in every testimonial as the trusted…

770 Dekalb Industrial Way, Decatur, GA 30033

My Aire Heating and Cooling

4.9(224)
Highly Rated

Five of six reviewers awarded a perfect 5-star rating. Positive reviews highlight same-day emergency response…

235 E Ponce de Leon Ave Suite 210, Decatur, GA 30030

Construction Resources

4.8(248)
Highly Rated

Every reviewer gave 5 stars, with Josh and the CR Fireplaces team mentioned specifically for solving stubborn…

196 Rio Cir, Decatur, GA 30030

Ace & A HVAC, Heating & AC Repair

4.7(257)
24/7

All six reviewers award 5 stars. Three of them specifically name Fred, Thomas, Tommy, or Jermaine as their…

2768 E College Ave, Decatur, GA 30030

Firestone Complete Auto Care

3.7(733)

Of three sampled negative reviews, two customers report waiting beyond their scheduled appointment windows…

2847 Candler Rd, Decatur, GA 30034

CAL Heating & Cooling Solutions

4.9(138)
Highly Rated

All three featured reviews award 5 stars, with Clarence named by two customers as the owner-technician who…

Motor Man LLC

4.7(101)

101 reviews averaged 4.7 stars, with every sampled reviewer awarding 5 stars and describing same-day or…

1960 Austin Dr #5119, Decatur, GA 30032

AAMCO Transmissions & Total Car Care

4.0(223)

223 reviews yield a 4.0 average rating with predominantly Five-star feedback from 4 of 5 sampled reviewers…

2968 N Decatur Rd, Decatur, GA 30033

Avondale Independent

4.6(102)

Positive reviews consistently mention family-owned reliability and OEM parts quality, while negative reviews…

2808 E College Ave, Decatur, GA 30030

Performance Exhaust

4.5(99)

All 99 reviewers award 5 stars, with multiple customers noting sub-one-hour turnaround on complex exhaust…

2220 Lawrenceville Hwy, Decatur, GA 30033

M. Cary & Daughters Plumbing

4.4(96)

Four of four detailed reviewers describe the technicians uncovering problems that previous plumbers missed,…

1370 Church St, Decatur, GA 30030

Aquaflame Restores it

5.0(55)
24/7

All three featured reviews award 5 stars, with Crystal Turner specifically praising the 30-minute emergency…

2616 Old Wesley Chapel Rd Suite 204, Decatur, GA 30034

Auto Clinic 360

4.3(99)

4 reviews yield mixed sentiment: 1 praises customer service and pricing transparency, while 3 detail…

1826 Lawrenceville Hwy, Decatur, GA 30033

Intown AutoCare

4.3(87)

6 of 8 reviewers rate Intown AutoCare 5 stars, with recurring praise for Brian's honesty, fair pricing that…

641 East Lake Dr, Decatur, GA 30030

Service Center - Subaru of Decatur

5.0(44)

All 44 reviews award 5 stars, with multiple customers specifically praising better pricing than competing…

1950 Orion Dr Suite #100, Decatur, GA 30033

Robinson Mobile Mechanic llc

4.8(34)

Three of seven detailed reviews explicitly mention same-day arrival or same-day completion, with Maurice…

Ozmer Ct, Decatur, GA 30034

MBM Of Decatur

3.9(57)

Three of six reviewers, representing half the negative feedback, cite billing disputes or incomplete repairs…

2868 Lavista Rd, Decatur, GA 30033

Chez On Time Mobile Mechanic

4.0(36)
24/7

Positive reviews cite diagnostic speed, competitive pricing through low overhead, and same-day repair…

Waldrop Rd, Decatur, GA 30034

Hoke Air Conditioning And Heating Service

5.0(11)
24/7

Seven reviewers specifically praised same-day or within-24-hours response, and four named capacitor…

3833 Flat Shoals Pkwy, Decatur, GA 30034

Universal Service Experts

5.0(10)

All 10 reviewers award a perfect 5-star rating, and 4 reviews specifically name individual technicians by…

Two bros mobile mechanic

3.3(29)
24/7

Four of five sampled reviews contain explicit complaints about incomplete work or unreturned payments, with…

3638 Glen Falls Dr, Decatur, GA 30032

All Purpose techs

5.0(7)

All 6 reviewers awarded 5 stars, with 4 explicitly mentioning same-day or after-hours emergency response.…

206 Brower St, Decatur, GA 30030

H&H family Services LLC

4.5(8)

Seven of 8 reviewers award 5 stars, with multiple customers praising Harry specifically. The single 1-star…

5019 Donnell Way, Decatur, GA 30035

Premier Heating & Air Conditioning

4.3(6)

All five detailed reviews award five stars and name their technician by first name: Peter earned repeat…

1510 Oak Grove Rd, Decatur, GA 30033

Buckhead Plumbing & HVAC

3.0(6)

Three of six reviewers award 5 stars, praising Steve's communication, same-day response, and project…

Crawford HVAC

5.0(2)

AC Replacement Costs in Decatur

Replacement costs for aging systems in Decatur. 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 Decatur, GA: What to Expect

Summers around Decatur push air conditioning systems hard: Atlanta’s warm, humid months include about 47 days above 90°F and frequent heat-index readings over 100°F, creating steady demand for system upgrades. That pressure helps explain why 14 contractors serve the area, averaging a 4.3-star rating across nearly two thousand reviews, and why three companies advertise 24/7 service for urgent ac-replacement Decatur needs.

Detailed cost figures from local top-cost items weren’t provided, so homeowners should expect prices to vary with unit capacity, efficiency rating, and installation complexity. Georgia requires HVAC contractors to hold a Class I (restricted) or Class II (unrestricted) license from the State Board of Conditioned Air Contractors, so verify licensing and permit handling as part of any price estimate and contract negotiation.

Customer highlight details were not included in the data set, so prospective buyers should read recent reviews for patterns: response time, accuracy of written estimates, warranty handling, and post-installation follow-up. Confirm whether the installer offers emergency service, clear timelines, and written guarantees, and compare multiple bids rather than selecting solely on price or a single high rating.

Frequently Asked Questions

AC replacement in Decatur 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.

All HVAC Contractors in Decatur, GA

Complete directory of 127 contractors — browse alphabetically

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