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Best HVAC Contractors in Roswell, GA (2026)

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

The short answer

  1. 1

    Best overall in Roswell: Cool Air Mechanical, CR Score 66/100; 4.9★ from 10,810 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Coolray Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 589.

  3. 10

    Most-reviewed: TE Certified, Electrical, Plumbing, Heating & Cooling, 11,727 Google reviews at 4.9★, the most of 589 ranked; ranked #10.

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

589 Roswell HVAC contractors are ranked here by CR Score, from ten published factors. 192 are open 24/7, 426 open Saturdays and 285 open Sundays, based on posted hours. The median Google rating is 4.9★ across 589 rated businesses.

Top 10 HVAC contractors in Roswell at a glance

Top 10 HVAC contractors in Roswell at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Cool Air Mechanical664.9★ (10,810)Marietta, 10 mi away24/7Overall
2Coolray Heating & Air Conditioning654.8★ (10,615)Marietta, 10 mi away24/7Emergencies
3E. Dennis Heating, Cooling, Plumbing & Electrical644.9★ (4,846)Marietta, 10 mi away24/7—
4Bardi Heating, Cooling, Plumbing, Electrical644.8★ (880)Roswell24/7—
5ANYTIME HEATING, COOLING AND PLUMBING644.9★ (2,157)Canton, 9 mi away24/7—
6Peachtree Service Experts644.9★ (6,700)Duluth, 15 mi away24/7—
7Bardi Heating, Cooling, Plumbing, Electrical634.7★ (7,525)Norcross, 12 mi away24/7—
8E. Smith Heating & Air Conditioning634.9★ (1,775)Marietta, 11 mi away24/7—
9Neese Heating, AC and Plumbing634.9★ (1,955)Alpharetta, 11 mi away24/7—
10TE Certified, Electrical, Plumbing, Heating & Cooling634.9★ (11,727)RoswellSat · Sun · EveningsMost reviews

The 589 best HVAC contractors in Roswell, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Roswell

    Based in Marietta, 10 mi away

    66/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 10,810 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 10,810 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1950 Guffin Ln, Marietta, GA 30066
  2. Based in Atlanta, 6 mi away

    63/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 361 Google reviews, listed on Google as “HVAC contractor”.

    • 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
  3. Based in Peachtree Corners, 9 mi away

    62/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 9,045 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 9,045 Google reviews
    Hours
    Mon–Sat 8 AM–7 PM · Sun closed
    Address
    225 Scientific Dr NW, Peachtree Corners, GA 30092
  4. Based in Roswell

    62/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 108 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 108 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    615 Colonial Park Dr STE 201, Roswell, GA 30075
  5. Based in Marietta, 5 mi away

    62/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 497 Google reviews, listed on Google as “HVAC contractor”.

    • 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
  6. Based in Woodstock, 10 mi away

    62/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 582 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 582 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    715 Hammond Dr, Woodstock, GA 30188
  7. Based in Norcross, 11 mi away

    62/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.6★ from 3,109 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 3,109 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    400 Lively Ave, Norcross, GA 30071

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 589 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Roswell, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Summit625.0★ (529)11 mi
27Casteel Heating, Cooling, Plumbing & Electrical624.9★ (6,399)23 mi
28Comfort624.8★ (138)In Roswell
29Cool Max HVAC624.9★ (245)5 mi
30Cunningham Associates624.8★ (1,107)11 mi
31RS Andrews614.9★ (159)4 mi
32United Air Temp614.8★ (703)10 mi
33Casteel Heating, Cooling, Plumbing & Electrical614.8★ (10,009)9 mi
34Superior Indoor Comfort, Inc.614.8★ (424)9 mi
35Ace Tech615.0★ (241)5 mi
36Cheeky Heating, Cooling, & Plumbing614.9★ (2,532)15 mi
37ANYTIME HEATING, COOLING AND PLUMBING614.8★ (408)10 mi
38Innovative Mechanical, LLC614.9★ (312)11 mi
39MMI Home Improvement614.8★ (260)8 mi
40Carter and Sons HVAC604.9★ (339)12 mi
41Climate Heroes Air Conditioning604.9★ (1,117)19 mi
42Premier Indoor Comfort Systems604.8★ (1,047)16 mi
43Vital Air Services604.9★ (852)11 mi
44Allgood Home Services604.4★ (4,353)14 mi
45J&J Electrical, Heating and Cooling605.0★ (154)5 mi
46Self Brothers Heating & Cooling605.0★ (449)11 mi
47FlowTech Mechanical Services, LLC605.0★ (652)In Roswell
48Americool Air Conditioning Heating Inc.604.9★ (256)13 mi
49Southern Airflow Advisors604.9★ (94)7 mi
50TempTide605.0★ (24)In Roswell

Also serving Roswell

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.

How much do HVAC contractors cost in Roswell?

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

How much do HVAC contractors cost in Roswell?
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 Roswell HVAC contractors

We scored 589 Roswell HVAC contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Roswell data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Roswell: frequently asked questions

Who is the best HVAC contractor in Roswell?

By CR Score, the highest-ranked HVAC contractor in Roswell, GA is Cool Air Mechanical with a CR Score of 66/100. It has 4.9★ from 10,810 Google reviews. It is open 24/7. Coolray Heating & Air Conditioning (#2) and E. Dennis Heating, Cooling, Plumbing & Electrical (#3) follow. We ranked 589 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Roswell?

ContractorsRanked ranks 589 HVAC contractors serving Roswell, GA. 7 of them are based in Roswell; 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 Roswell are open 24/7?

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

Which HVAC contractors in Roswell work on weekends?

426 of 589 ranked HVAC contractors post Saturday hours and 285 post Sunday hours. The highest-ranked open Saturdays are Cool Air Mechanical (#1), Coolray Heating & Air Conditioning (#2) and E. Dennis Heating, Cooling, Plumbing & Electrical (#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 Roswell?

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 Roswell. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Roswell HVAC contractors have?

The median Google rating among 589 rated HVAC contractors in Roswell is 4.9★, with a median of 29 reviews. TE Certified, Electrical, Plumbing, Heating & Cooling has the most, 11,727 reviews, and ranks #10. 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 Roswell?

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 Roswell

  1. October 2026: CR Scores recalculated for 589 hvac contractors serving Roswell.
  2. October 2026: 7 duplicate listings merged.

More HVAC contractors and Roswell pages

Other trades in Roswell