10 AC Repair Contractors in Marietta, GA

4.4 avg rating
27,702 total reviews7 offer 24/7 service
Need emergency service? 7 HVAC providers in Marietta offer 24/7 availability

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Top-Rated AC Repair Contractors in Marietta

#1

Cool Air Mechanical

4.9(10,839 reviews)
24/7 Highly Rated

Multiple reviewers specifically mention purchasing new Lennox HVAC systems through the Costco buying program with Cool Air as the installer, noting strong…

1950 Guffin Ln, Marietta, GA 30066
#2

Coolray Heating & Air Conditioning

4.8(10,736 reviews)
24/7 Highly Rated

The Lifetime Parts and Labor Warranty (including $0 repair fees for life) is the most frequently cited reason customers choose and stay with Coolray.…

1787 Williams Dr, Marietta, GA 30066
#3

Bartlett Heating & Cooling

5.0(1,755 reviews)
Highly Rated

Bartlett's reviews are remarkable for their specificity — customers name individual technicians in almost every review. Evan, Mitchell, Willie, Bo, Stephen,…

825 S Cobb Dr SE, Marietta, GA 30060

All AC Repair Contractors (10 total)

E. Smith Heating & Air Conditioning

4.9(1,784)
24/7 Highly Rated

Reviewers frequently mention following E. Smith technicians from one home to the next — an unusual indicator…

964 Industrial Park Dr, Marietta, GA 30062

Air Force Heating & Air

4.8(1,193)
24/7 Highly Rated

Customers frequently highlight specific technicians by name, especially Derrek Mitchell, for correctly…

2129 NW Pkwy SE #113, Marietta, GA 30067

Self Brothers Heating & Cooling

5.0(492)
Highly Rated

Owner Mark's personal involvement in service calls is the most distinctive theme in Self Brothers' reviews —…

1700 Cumberland Point Dr UNIT 14, Marietta, GA 30067

ANYTIME HEATING, COOLING AND PLUMBING

4.8(434)
24/7 Highly Rated

Positive reviews frequently praise technicians by name (Nick is highlighted for saving clients from…

2242 Northwest Dr Suite I, Marietta, GA 30067

Innovative Mechanical, LLC

4.9(313)
24/7 Highly Rated

"Honest" is the single most recurring word in Innovative Mechanical's reviews, appearing across multiple…

1700 Cumberland Point Dr Suite 17, Marietta, GA 30067

RS Andrews

4.8(156)
24/7 Highly Rated

Reviewers praise the professionalism and responsiveness of RS Andrews technicians, particularly for HVAC…

2997 Johnson Ferry Rd, Marietta, GA 30062

Phoenix Air Systems

0.0
540 Powder Springs St SW, Marietta, GA 30064

AC Repair Costs in Marietta

Typical repair costs for Marietta homeowners, by problem type.

ServiceLowAverageHigh
Diagnostic / service call
Usually credited toward repair
$75$120$200
Refrigerant recharge (R-410A)
$150$350$700
Capacitor replacement
$120$250$450
Fan motor replacement
$250$450$700
Compressor replacement
$800$1,800$2,800
Evaporator coil repair
$400$900$1,500
Labor (hourly rate)
Per hour during business hours
$75$110$150

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Repair in Marietta, GA: What to Expect

Marietta's humid subtropical climate puts consistent repair demand on AC systems — 47 days above 90°F with frequent heat-index readings above 100°F make a malfunctioning unit a real urgency in summer. The suburb's 10 active contractors average 4.4 stars across more than 27,700 reviews, giving homeowners a range of well-reviewed options.

AC repair diagnostics in Marietta typically run $75 to $200. Refrigerant recharges fall between $150 and $700, and capacitor replacements — a common summer failure point in Georgia's climate — generally cost $120 to $450. All Georgia AC contractors must hold the Class I or Class II license from the Georgia State Board of Conditioned Air Contractors before performing any repair work.

Three contractors stand out in Marietta AC repair reviews. Cool Air Mechanical's team is praised for honest assessments, with multiple reviewers noting accurate diagnoses that led to the right repair rather than an oversell. Technicians Jeremy and Wes at Coolray Heating & Air Conditioning receive specific praise for repair quality, and the company's Lifetime Parts and Labor Warranty gives customers additional confidence on repair calls. Bartlett Heating & Cooling's technicians — Evan, Mitchell, Willie, Bo, Stephen, and Josh — are each named individually in reviews, a pattern that reflects well-trained, accountable field staff rather than anonymous service teams.

Frequently Asked Questions

AC repair in Marietta typically costs $75-$2,800 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.