Top 10 Ac Installation in Atlanta, GA

Updated March 2026 · Based on licensing, reviews & response time

Quick Answer

The best AC installation companies in Atlanta, GA for 2026 include Moncrief Heating & Air Conditioning (4.8), PV Heating, Cooling & Plumbing (4.9), Estes Services (4.9). All offer free estimates, licensed installation, and manufacturer warranties on new units.

AC Installation in Atlanta, GA: What to Know Before You Buy

A new AC system is a major investment. The right installer in Atlanta, GA will properly size the unit for your home, handle permits, and back the work with a solid warranty. Undersized or poorly installed systems waste energy and fail early.

💡 Quick Tips:
  • Get a Manual J load calculation — not just a rule-of-thumb sizing
  • Ask about SEER2 ratings and expected monthly energy costs
  • Confirm the warranty covers both equipment and labor
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1

Moncrief Heating & Air Conditioning

935 Chattahoochee Ave NW, Atlanta, GA 30318, USA
★★★★½ 4.8 (3,220 reviews)
Licensed & InsuredTop Rated
Services: Ac Installation
2

RS Andrews

225 Scientific Dr NW, Peachtree Corners, GA 30092, USA
★★★★½ 4.9 (9,202 reviews)
Licensed & InsuredTop Rated
Services: Ac Installation
3

Estes Services

3981 Tradeport Blvd, Atlanta, GA 30354, USA
★★★★½ 4.9 (4,684 reviews)
Licensed & InsuredTop Rated
Services: Ac Installation
4

The Air Company

10 Glenlake Pkwy NE Suite 130, Atlanta, GA 30328, USA
★★★★★ 5 (370 reviews)
Licensed & Insured
Services: Ac Installation
5

Coolray Heating & Air Conditioning

1787 Williams Dr, Marietta, GA 30066, USA
★★★★½ 4.8 (10,734 reviews)
Licensed & Insured
Services: Ac Installation
6

Hope Heating & AC Repair

95 Cliftwood Dr NE Suite C, Atlanta, GA 30328, USA
★★★★★ 5 (564 reviews)
Services: Ac Installation
7

Reliable Heating & Air, Plumbing and Electrical - Kennesaw

1305 Chastain Rd NW #500, Kennesaw, GA 30144, USA
★★★★½ 4.7 (11,766 reviews)
Services: Ac Installation
8

Empire Heating & Air Conditioning Inc

783 Dekalb Industrial Way, Decatur, GA 30033, USA
★★★★½ 4.9 (1,151 reviews)
Services: Ac Installation
9

Georgia Home Heating & Air

10214 Hickory Flat Hwy, Woodstock, GA 30188, USA
★★★★½ 4.9 (53 reviews)
Services: Ac Installation
10

Peppers Heating & Air Conditioning Service Inc.

235 Peachtree Rd NE Suite 400, Atlanta, GA 30303, USA
★★★★½ 4.9 (83 reviews)
Services: Ac Installation

How We Ranked These Atlanta Pros

Our rankings are based on a weighted evaluation of five key factors:

  1. Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
  2. Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
  3. Response Time — Companies offering same-day or 24/7 emergency service score higher.
  4. Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
  5. Experience & Longevity — Years serving the Atlanta market and breadth of services factor into overall reliability.

Rankings are reviewed quarterly. Have a correction? Contact us.

Frequently Asked Questions

How much does AC installation cost in Atlanta?

AC installation in Atlanta costs $3,000-$7,000 for a central air system. A full HVAC system (AC + furnace) runs $5,000-$12,000. Mini splits cost $2,000-$5,000. Price depends on home size, SEER rating, and ductwork needs.

How long does AC installation take?

Standard replacement takes 4-8 hours (1 day). New installation with ductwork takes 2-5 days. Mini split installation takes 1-2 days.

What size AC do I need?

General rule: 1 ton per 500-600 sq ft. A 2,000 sq ft home needs a 3-3.5 ton unit. A professional load calculation (Manual J) gives the precise answer — oversized or undersized units waste energy and fail faster.