10 AC Replacement Contractors in Acworth, GA

4.7 avg rating
893 total reviews
Need emergency service? 6 HVAC providers in Acworth offer 24/7 availability→

Top-Rated AC Replacement Contractors in Acworth

#1

Rieger Mechanical Heating & Cooling

5.0(311 reviews)
Highly Rated

“All 311 reviews award five stars, with Paul and Thomas named across multiple positive accounts for on-time arrival, honest diagnostics, and quality…”

463 Bells Ferry Pl, Acworth, GA 30102
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#2

Allatoona Heating & Cooling

4.9(289 reviews)
Highly Rated

“264 client reviews average 4.9 stars, with multiple reviewers specifically mentioning emergency same-day arrival during heat waves or holiday weekends.…”

4461 Bretton Ct NW #400, Acworth, GA 30101
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#3

Thermal King

5.0(109 reviews)
Highly Rated

“All 109 reviews award 5 stars, with reviewers specifically naming technicians Michael and Josh for their honesty, thoroughness, and attention to cleanup.…”

6918 Heritage Pl, Acworth, GA 30102
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All AC Replacement Contractors (10 total)

S P Heating and Air

4.9(96)

“All eight sampled reviewers award five stars, with four specifically naming Steve as the technician and…”

322 Northpoint Pkwy SE Suite J, Acworth, GA 30102
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Fit Home Services

5.0(44)

“Every one of the 43 customer reviews awards a 5-star rating, remarkable consistency in the HVAC service…”

4400 Baker Grove Rd NW Suite 120, Acworth, GA 30101
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Atlanta Boiler & Mechanical Inc.

4.7(13)

“Four reviewers specifically mention responsive emergency service, with one noting same-day arrival at a food…”

3513 Lake City Industrial Ct, Acworth, GA 30101
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AMEN AIR

4.3(16)

“David appears by name in four of five indexed reviews, and all reviewers rate the experience five stars. LT…”

4279 Worth St, Acworth, GA 30101
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Tru Comfort, Inc.

5.0(8)

“All eight reviews award five stars, with customers consistently mentioning fair pricing, same-day or next-day…”

5041 Ashley Pl, Acworth, GA 30102
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acworthgaragedoor

4.0(4)

“Three of four reviewers award five stars, citing quick response times, professional service, and fair pricing…”

4401 Baker Grove Rd NW, Acworth, GA 30101
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Mr. Fix It 30121

3.7(3)

“Two of three reviewers awarded five stars and specifically praised technician Claude for thorough diagnostics…”

4463 Whitt Station Run, Acworth, GA 30101
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AC Replacement Costs in Acworth

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

Acworth experiences Atlanta's punishing summer heat, with temperatures regularly climbing above 90 degrees for nearly fifty days each year and humidity pushing heat-index readings past 100 degrees. This climate places relentless strain on cooling systems, driving consistent demand for AC Replacement in Acworth. Homeowners in the area can choose from 13 licensed contractors who collectively maintain an impressive 4.7 average rating across more than 1,600 customer reviews, with two offering around-the-clock emergency service.

Pricing for central air conditioning reflects system capacity and efficiency ratings. A 3-ton basic unit runs $5,500 to $11,000, while a 4-ton mid-efficiency system costs $7,500 to $14,000. Georgia law requires contractors to hold either a Class I or Class II license from the State Board of Conditioned Air Contractors, with Class I requiring four years of experience and Class II requiring five years before they can legally install replacement systems in residential homes.

Customer feedback reveals clear patterns across top-rated contractors. Absolute Plumbing Services earns consistent praise for same-day response times, with technicians Nate, Evan, Keith, Owen and Spencer mentioned across multiple five-star reviews. Rieger Mechanical Heating & Cooling receives strong marks for on-time arrival and honest diagnostics, with Paul and Thomas named repeatedly for quality craftsmanship. Allatoona Heating & Cooling draws particular appreciation for emergency same-day arrivals during heat waves and holiday weekends, with technicians Josh, Edwards and CJ noted for their reliability when systems fail during peak summer demand.

Frequently Asked Questions

AC replacement in Acworth 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.