20 AC Installation Contractors in McDonough, GA
Top-Rated AC Installation Contractors in McDonough
Harding Plumbing, Heating & Cooling
“All six sampled reviewers gave 5-star ratings, with three specifically mentioning same-day or next-day service availability. Four reviewers highlighted fair or…”
Jenkins Heating & Cooling
“All 399 reviews carry 5-star ratings, with at least two customers specifically mentioning same-day service response. Twelve reviewers across the sample cite…”
All AC Installation Contractors (20 total)
Evans air conditioning inc
“Eight of eight reviewers mention same-day or prompt service, with four specifically noting emergency or…”
Action air and heating inc.
“All 194 reviews carry 5-star ratings, with multiple reviewers specifically naming Mr. Yisrael and praising…”
R&A Cooling
“196 reviews yield a 4.8 average rating, with all five-star reviewers specifically naming Robert as the…”
My Aire Heating and Cooling of McDonough
“Of 174 reviews, nearly all contribute to the 4.9-star average, with positive reviews highlighting efficient…”
Williams Heating & Air Conditioning
“Four reviewers describe emergency or same-day service scenarios, with one customer specifically noting a…”
One Call Heating and Cooling
“All seven featured reviewers awarded 5 stars, with three specifically notinghonest pricing and refusal to…”
A&K Heating and Air Conditioning
“All five-star reviews describe same-day or rapid-response service, with multiple clients specifically naming…”
Lennox Stores (Parts Plus)
“Three of five detailed reviews award 5 stars, citing staff helpfulness and convenient local access. The two…”
Transparent maintenance
“All 22 reviews award 5 stars, with multiple reviewers specifically naming Zach or James as technicians who…”
Hart Mechanical and Facilities Services
“Five reviewers mention same-day or fast response service, with four specifically naming technician Harold as…”
AG Stone Mountain Heating & Air
“Five of six detailed reviews award five-star ratings, with customers frequently highlighting same-day…”
Baker Distributing Company
“6 of 8 reviewers gave 4 or 5 stars, praising fast service and courteous staff. The 2 one-star reviews cite…”
Moss Heating And Cooling LLC
“Four of five reviewers award five stars, praising same-day installation, multi-year maintenance…”
Preferred Quality Solutions
“All three reviews award five stars, with clients praising fast project completion, competitive pricing…”
AC Installation Costs in McDonough
New central AC installation costs in McDonough, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $150 | $350 | $700 |
Ductless mini-split (single zone) | $2,000 | $4,500 | $8,000 |
Central AC replacement (existing ducts) | $3,500 | $6,500 | $12,000 |
Central AC new install (with ductwork) | $7,000 | $12,000 | $20,000 |
Carrier (residential) | $3,800 | $6,200 | $10,500 |
Trane (residential) | $5,000 | $8,800 | $13,600 |
Lennox (residential) | $3,500 | $6,500 | $12,000 |
Rheem (residential) | $3,200 | $5,500 | $9,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in McDonough, GA: What to Expect
McDonough sits within the greater Atlanta metro area, where summers push temperatures above 90 degrees on roughly fifty days each year and humidity drives heat-index readings past the 100-degree mark. This kind of heat forces air conditioning systems to work hard from late spring through early fall, and again during the occasional cold snap in winter. Homeowners in the region need reliable AC Installation in McDonough, and they have six contractors to choose from with an average rating of 4.8 stars based on more than 1,300 verified reviews. One of those companies offers around-the-clock service for emergencies.
Georgia law requires HVAC contractors to hold either a Class I restricted or Class II unrestricted license from the State Board of Conditioned Air Contractors, which helps ensure basic competency standards. The cost of a new cooling system reflects this professional requirement and the complexity of the install. Window units run $150 to $700, while a ductless mini-split system for a single zone typically costs $2,000 to $8,000. Replacing a central AC system when existing ductwork is in place ranges from $3,500 to $12,000, depending on equipment size and efficiency ratings.
The review data shows clear patterns in how these contractors perform. Jenkins Heating & Cooling maintains a perfect 5-star average across 399 reviews, with multiple customers noting same-day response times and fair, transparent pricing. Absolute Best Air Inc. earns consistent praise for technicians Terry, Johnathan, and Cody, who reviewers describe as persistent and professional. My Aire Heating and Cooling of McDonough holds a 4.9-star average from 174 reviews, with customers frequently mentioning efficient service and quality parts.
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All HVAC Contractors in McDonough, GA
Complete directory of 57 contractors — browse alphabetically
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All HVAC Contractors in McDonough, GA
Complete directory of 57 contractors — browse alphabetically