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ContractorsRanked

Best HVAC Contractors in Monroe, GA (2026)

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

The short answer

  1. 1

    Best overall in Monroe: Air Georgia Heating & Cooling, LLC, CR Score 65/100; 5.0★ from 435 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Zack Hammonds A/C Heating Refrigeration Inc., posts 24/7 hours; ranked #2 of 225.

  3. 12

    Most-reviewed: Coolray Heating & Air Conditioning, 6,685 Google reviews at 4.8★, the most of 225 ranked; ranked #12.

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

225 Monroe HVAC contractors are ranked here by CR Score, from ten published factors. 58 are open 24/7, 137 open Saturdays and 79 open Sundays, based on posted hours. The median Google rating is 4.9★ across 225 rated businesses.

Top 10 HVAC contractors in Monroe at a glance

Top 10 HVAC contractors in Monroe at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Air Georgia Heating & Cooling, LLC655.0★ (435)Monroe24/7Overall
2Zack Hammonds A/C Heating Refrigeration Inc.644.9★ (497)Monroe24/7Emergencies
3Keep Smiling Plumbing Electric Heating and Cooling644.9★ (3,664)Loganville, 13 mi away24/7—
4Ragsdale Heating, Air, Plumbing & Electrical644.9★ (1,409)Loganville, 8 mi away24/7—
5Casteel Heating, Cooling, Plumbing & Electrical634.9★ (6,399)Lawrenceville, 20 mi away24/7—
6Techmazing Heating and Cooling635.0★ (898)Loganville, 11 mi away24/7—
7Henson Mechanical Heating Air and Plumbing634.9★ (1,653)Loganville, 14 mi away24/7—
8Reliable Heating & Air, Plumbing and Electrical - Grayson634.8★ (3,335)Snellville, 16 mi away24/7—
9Service 1st634.8★ (198)Monroe24/7—
10Service 1st Pros Heating & Air Conditioning624.8★ (2,078)Auburn, 14 mi away24/7—

The 225 best HVAC contractors in Monroe, 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.

  9. #9 Service 1st

    Based in Monroe

    63/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.8★ from 198 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.8★ from 198 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    300 Etten Dr, Monroe, GA 30655
    View profile for Service 1st(770) 741-1370

  11. #11 Triad Mechanical

    Based in Loganville, 9 mi away

    62/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 538 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 538 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3220 US-78, Loganville, GA 30052
    View profile for Triad Mechanical(770) 415-3227

  13. #13 Comfort Tech Inc.

    Based in Winder, 13 mi away

    61/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 260 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 260 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    201 E May St, Winder, GA 30680
    View profile for Comfort Tech Inc.(470) 227-4822

  15. #15 Premier Heating & Air

    Based in Conyers, 20 mi away

    60/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 1,334 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 1,334 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1395 Business Center Dr SW, Conyers, GA 30094
    View profile for Premier Heating & Air(770) 241-5675

  24. #24 Peppers Heating and Air

    Based in Covington, 16 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 788 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 788 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–3 PM · Sun closed
    Address
    4109 Robinson St NW, Covington, GA 30014
    View profile for Peppers Heating and Air(770) 483-1282

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

HVAC contractors in Monroe, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26AirMaster Heating & Air, Inc.584.9★ (438)13 mi
27Premier Comfort Services584.6★ (137)7 mi
28Clockwork Heating & AC Repair584.7★ (172)16 mi
29Lee's Heating and Air584.9★ (137)19 mi
30Southern Comfort Air Services585.0★ (66)16 mi
31Bolton Repair584.8★ (56)In Monroe
32Paul's584.9★ (152)In Monroe
33Stinos Heating & Air Services LLC585.0★ (100)20 mi
34Advantage Mechanical, Inc.585.0★ (12)In Monroe
35Arctic Circle Air574.8★ (318)12 mi
36Peppers Heating & Air574.9★ (895)20 mi
37Oak Hill Heating & Air Conditioning575.0★ (105)16 mi
381st HVAC Snellville Pros575.0★ (40)17 mi
39Paramount Plumbing HVAC575.0★ (315)24 mi
40Expert Snellville HVAC Services565.0★ (36)17 mi
41Perfect Temp HVAC564.7★ (27)13 mi
42Elite Comfort Services565.0★ (304)13 mi
43America's Heating and Air Conditioning Services565.0★ (71)16 mi
44Mobley Heating and Air564.8★ (49)12 mi
45Duren Mechanical564.9★ (188)7 mi
46BenLe Heating & Air564.8★ (233)20 mi
47Cool Max. Inc.564.7★ (80)20 mi
48Premier Heating & Air564.9★ (69)16 mi
49COUNTRY AIR LLC565.0★ (63)16 mi
50Phelps564.8★ (62)In Monroe

Also serving Monroe

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 Monroe
BusinessGoogle ratingDistance
A & M Heating & Air Conditioning Inc4.0★ (2)13 mi
Able Service Company5.0★ (2)15 mi
Advantage Mechanical3.5★ (2)In Monroe
Air Conditioning Doctors of America3.0★ (2)14 mi
All Air4.8★ (51)16 mi
C M Hewell Plumbing & HeatingIn Monroe
Comfort Air Solutions LLC5.0★ (13)17 mi
Curt's Dependable Heating & Air - Braselton3.9★ (29)22 mi
Diaz's Air2.5★ (2)20 mi
Express Heating & Air Conditioning5.0★ (2)20 mi
GEO POWER HVAC, LLC5.0★ (10)22 mi
Giannas Air Conditioning & Heating Services Snellville GA5.0★ (8)17 mi
HnK Heating and Air, LLC5.0★ (24)20 mi
Horne Reliable Services, LLCIn Monroe
Hue Reliable Services LLC5.0★ (2)19 mi
Redwood Home Solutions3.0★ (2)18 mi
SERVPRO of Monroe, Madison & Monticello4.9★ (276)In Monroe
SHARP Improvements LLC4.5★ (80)In Monroe
Synergy Services Heating and Cooling5.0★ (10)12 mi
Troubleshooter007 HVAC5.0★ (16)24 mi

How much do HVAC contractors cost in Monroe?

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

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

We scored 225 Monroe 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 Monroe 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 Monroe: frequently asked questions

Who is the best HVAC contractor in Monroe?

By CR Score, the highest-ranked HVAC contractor in Monroe, GA is Air Georgia Heating & Cooling, LLC with a CR Score of 65/100. It has 5.0★ from 435 Google reviews. It is open 24/7. Zack Hammonds A/C Heating Refrigeration Inc. (#2) and Keep Smiling Plumbing Electric Heating and Cooling (#3) follow. We ranked 225 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Monroe?

ContractorsRanked ranks 225 HVAC contractors serving Monroe, GA. 11 of them are based in Monroe; 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 Monroe are open 24/7?

58 ranked HVAC contractors in Monroe post 24/7 hours. The highest-ranked are Air Georgia Heating & Cooling, LLC (#1), Zack Hammonds A/C Heating Refrigeration Inc. (#2) and Keep Smiling Plumbing Electric Heating and Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Monroe work on weekends?

137 of 225 ranked HVAC contractors post Saturday hours and 79 post Sunday hours. The highest-ranked open Saturdays are Air Georgia Heating & Cooling, LLC (#1), Zack Hammonds A/C Heating Refrigeration Inc. (#2) and Keep Smiling Plumbing Electric Heating and Cooling (#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 Monroe?

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

What Google rating do Monroe HVAC contractors have?

The median Google rating among 225 rated HVAC contractors in Monroe is 4.9★, with a median of 29 reviews. Coolray Heating & Air Conditioning has the most, 6,685 reviews, and ranks #12. 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 Monroe?

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 Monroe

  1. October 2026: CR Scores recalculated for 225 hvac contractors serving Monroe.
  2. October 2026: 4 duplicate listings merged.

More HVAC contractors and Monroe pages

Other trades in Monroe