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ContractorsRanked

Best HVAC Contractors in Austell, GA (2026)

463 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Austell: Cool Air Mechanical, CR Score 93/100; 4.9★ from 10,810 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): E. Dennis Heating, Cooling, Plumbing & Electrical, posts 24/7 hours; ranked #2 of 463.

  3. 5

    Most-reviewed: Coolray Heating & Air Conditioning, 10,615 Google reviews at 4.8★, the most of 463 ranked after Cool Air Mechanical; ranked #5.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

463 Austell HVAC contractors are ranked here by CR Score, from 8 published factors. 147 are open 24/7, 337 open Saturdays and 232 open Sundays, based on posted hours. The median Google rating is 4.9★ across 463 rated businesses.

Top 10 HVAC contractors in Austell at a glance

Top 10 HVAC contractors in Austell at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Cool Air Mechanical934.9★ (10,810)Marietta, 14 mi away24/7Overall
2E. Dennis Heating, Cooling, Plumbing & Electrical924.9★ (4,846)Marietta, 12 mi away24/7Emergencies
3Assured Comfort Heating, Air, Plumbing924.8★ (3,674)Douglasville, 8 mi away24/7—
4H & H Mechanical, Inc.924.9★ (435)Austell24/7—
5Coolray Heating & Air Conditioning924.8★ (10,615)Marietta, 14 mi away24/7Most reviews
6E. Smith Heating & Air Conditioning904.9★ (1,775)Marietta, 13 mi away24/7—
7Moncrief Heating & Air Conditioning904.8★ (3,152)Atlanta, 12 mi away24/7—
8Comfort Solutions Heating & Cooling LLC904.9★ (1,371)Villa Rica, 13 mi away24/7—
9Summit905.0★ (529)Marietta, 11 mi away24/7—
10Cary Moody Heating & Air894.9★ (493)Douglasville, 9 mi away24/7—

The 463 best HVAC contractors in Austell, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Austell

    #1 Cool Air Mechanical

    Based in Marietta, 14 mi away

    93/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 10,810 Google reviews, open 24/7.

    • 4.9★ from 10,810 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1950 Guffin Ln, Marietta, GA 30066
    View profile for Cool Air Mechanical(470) 531-5480

  9. #9 Summit

    Based in Marietta, 11 mi away

    90/100CR Score

    Ranked #9 because of its Google rating and availability: 5.0★ from 529 Google reviews, open 24/7.

    • 5.0★ from 529 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    51 Austin Ave NE, Marietta, GA 30060
    View profile for Summit(770) 282-9545

  18. #18 The Air Company

    Based in Atlanta, 18 mi away

    88/100CR Score

    Ranked #18 because of its Google rating and availability: 5.0★ from 361 Google reviews, open 24/7.

    • 5.0★ from 361 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10 Glenlake Pkwy NE Suite 130, Atlanta, GA 30328
    View profile for The Air Company(404) 583-7788

  19. #19 HVAC Bee

    Based in Woodstock, 21 mi away

    87/100CR Score

    Ranked #19 because of its Google rating and availability: 5.0★ from 582 Google reviews, open 24/7.

    • 5.0★ from 582 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    715 Hammond Dr, Woodstock, GA 30188
    View profile for HVAC Bee(678) 327-8360

  23. #23 United Air Temp

    Based in Marietta, 17 mi away

    87/100CR Score

    Ranked #23 because of its Google rating and availability: 4.8★ from 497 Google reviews, open 24/7.

    • 4.8★ from 497 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1240 Johnson Ferry Pl Building - C Suite #220, Marietta, GA 30068
    View profile for United Air Temp(770) 999-0314

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 463 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Austell, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Wilson Air Conditioning Service, Inc.864.7★ (76)6 mi
27All Stars Heating and Air864.9★ (252)17 mi
28Evans Heating and Air865.0★ (141)17 mi
29Self Brothers Heating & Cooling865.0★ (449)11 mi
30Snappy Services - Electric, Plumbing, Heating & Air864.9★ (1,853)15 mi
31GAR Inc., Heating & Cooling864.8★ (62)10 mi
32KBS Heating & Cooling Inc864.8★ (283)17 mi
33Assured Comfort Heating, Air, Plumbing864.6★ (257)11 mi
34Assured Comfort Heating, Air, Plumbing854.7★ (147)12 mi
35Bardi Heating, Cooling, Plumbing, Electrical854.8★ (880)24 mi
36Southern Airflow Advisors854.9★ (94)15 mi
37Manny's Hvac Llc854.8★ (29)2 mi
38Americool Air Conditioning Heating Inc.854.9★ (256)21 mi
39Berry Good Heating and Air854.7★ (133)13 mi
40Morgans Mechanical LLC855.0★ (14)6 mi
41RS Andrews854.9★ (159)19 mi
42Panther HVAC854.8★ (204)In Austell
43PV Heating, Cooling & Plumbing854.9★ (2,524)22 mi
44Ronald Smith Heating & Air854.7★ (236)3 mi
45Peachtree Service Experts854.8★ (605)24 mi
46Mccravy Mechanical LLC855.0★ (11)6 mi
47SLAM Heating & Cooling855.0★ (264)13 mi
48Dynasty Heating and Air854.9★ (237)23 mi
49TempTide855.0★ (24)11 mi
50Divine Comfort Heating and Cooling LLC855.0★ (113)22 mi

Also serving Austell

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Austell
BusinessGoogle ratingDistance
2020 Appliances Repair LLLP5.0★ (2)9 mi
Aire Serv of Smyrna4.6★ (50)11 mi
amj heating & air5.0★ (2)9 mi
Anglin Ware Heat and Air LLC5.0★ (2)14 mi
Central Heating & Air Conditioning5.0★ (2)9 mi
EME Construction5.0★ (2)17 mi
Emperial Heating and Air LLC3.0★ (2)11 mi
Express Heating & Air Conditioning4.9★ (62)16 mi
Galgon HVAC & Mechanical Service, Inc.4.7★ (37)11 mi
inAir Heating & Air Conditioning4.8★ (324)11 mi
KC A/C & Heat5.0★ (2)19 mi
Locklear Service Company, LLC5.0★ (2)13 mi
Magho HVAC, LLC5.0★ (2)14 mi
O'Callaghan Heating & Air Conditioning5.0★ (2)15 mi
Reliable Heating Pros - Marietta2.5★ (2)11 mi
Shepherd's Home Repair4.0★ (2)In Austell
The Clog Dawg Plumbing & Hydrojetting Inc5.0★ (2)In Austell
Turner Heating & Air Conditioning3.5★ (2)16 mi
Universal Time Solutions5.0★ (2)14 mi
Z & L Plumbing & Heating1.0★ (2)5 mi

How much do HVAC contractors cost in Austell?

National price ranges in USD, not adjusted for Austell. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Austell?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in Georgia

In Georgia, Georgia State Construction Industry Licensing Board licenses Conditioned air contractor licenses (Division of Conditioned Air Contractors).

  1. Search the business name or license number on the Georgia State Construction Industry Licensing Board license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in Georgia

In Georgia, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

How we ranked Austell HVAC contractors

We scored 463 Austell HVAC contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Austell data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Austell: frequently asked questions

Who is the best HVAC contractor in Austell?

By CR Score, the highest-ranked HVAC contractor in Austell, GA is Cool Air Mechanical with a CR Score of 93/100. It has 4.9★ from 10,810 Google reviews. It is open 24/7. E. Dennis Heating, Cooling, Plumbing & Electrical (#2) and Assured Comfort Heating, Air, Plumbing (#3) follow. We ranked 463 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Austell?

ContractorsRanked ranks 463 HVAC contractors serving Austell, GA. 2 of them are based in Austell; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Austell are open 24/7?

147 ranked HVAC contractors in Austell post 24/7 hours. The highest-ranked are Cool Air Mechanical (#1), E. Dennis Heating, Cooling, Plumbing & Electrical (#2) and Assured Comfort Heating, Air, Plumbing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Austell work on weekends?

337 of 463 ranked HVAC contractors post Saturday hours and 232 post Sunday hours. The highest-ranked open Saturdays are Cool Air Mechanical (#1), E. Dennis Heating, Cooling, Plumbing & Electrical (#2) and Assured Comfort Heating, Air, Plumbing (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in Georgia?

In Georgia, Georgia State Construction Industry Licensing Board handles licensing and covers Conditioned air contractor licenses (Division of Conditioned Air Contractors). Search the business or license number at https://verify.sos.ga.gov/verification/.

How much does ac replacement cost in Austell?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Austell. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Austell HVAC contractors have?

The median Google rating among 463 rated HVAC contractors in Austell is 4.9★, with a median of 24 reviews. Cool Air Mechanical has the most, 10,810 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Austell?

In Georgia, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

Update log for Austell

  1. October 2026: CR Scores recalculated for 463 hvac contractors serving Austell.
  2. October 2026: 6 duplicate listings merged.

More HVAC contractors and Austell pages

Other trades in Austell