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
332 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Holly Springs: Cool Air Mechanical, CR Score 65/100; 4.9★ from 10,810 Google reviews; open 24/7.
Best for emergencies (open 24/7): Coolray Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 332.
Most-reviewed: TE Certified, Electrical, Plumbing, Heating & Cooling, 11,727 Google reviews at 4.9★, the most of 332 ranked; ranked #30.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
332 Holly Springs HVAC contractors are ranked here by CR Score, from ten published factors. 103 are open 24/7, 240 open Saturdays and 167 open Sundays, based on posted hours. The median Google rating is 4.9★ across 332 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cool Air Mechanical | 65 | 4.9★ (10,810) | Marietta, 12 mi away | 24/7 | Overall |
| 2 | Coolray Heating & Air Conditioning | 64 | 4.8★ (10,615) | Marietta, 12 mi away | 24/7 | Emergencies |
| 3 | HVAC Bee | 63 | 5.0★ (582) | Woodstock, 5 mi away | 24/7 | — |
| 4 | Premier Indoor Comfort Systems | 63 | 4.8★ (1,047) | Canton, 4 mi away | 24/7 | — |
| 5 | E. Dennis Heating, Cooling, Plumbing & Electrical | 63 | 4.9★ (4,846) | Marietta, 16 mi away | 24/7 | — |
| 6 | E. Smith Heating & Air Conditioning | 62 | 4.9★ (1,775) | Marietta, 14 mi away | 24/7 | — |
| 7 | Neese Heating, AC and Plumbing | 61 | 4.9★ (1,955) | Alpharetta, 18 mi away | 24/7 | — |
| 8 | Bardi Heating, Cooling, Plumbing, Electrical | 61 | 4.8★ (880) | Roswell, 13 mi away | 24/7 | — |
| 9 | Staton Heating & Air Inc | 61 | 4.9★ (754) | Alpharetta, 14 mi away | 24/7 | — |
| 10 | Airworx North Atlanta | 61 | 5.0★ (137) | Roswell, 8 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 10,810 Google reviews, listed on Google as “HVAC contractor”.
Based in Marietta, 12 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 10,615 Google reviews, listed on Google as “HVAC contractor”.
Based in Woodstock, 5 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 582 Google reviews, listed on Google as “HVAC contractor”.
Based in Canton, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,047 Google reviews, listed on Google as “HVAC contractor”.
Based in Marietta, 16 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 4,846 Google reviews, listed on Google as “HVAC contractor”.
Based in Marietta, 14 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,775 Google reviews, listed on Google as “HVAC contractor”.
Based in Alpharetta, 18 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 1,955 Google reviews, listed on Google as “HVAC contractor”.
Based in Roswell, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 880 Google reviews, listed on Google as “HVAC contractor”.
Based in Alpharetta, 14 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 754 Google reviews, listed on Google as “HVAC contractor”.
Based in Roswell, 8 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 137 Google reviews, listed on Google as “HVAC contractor”.
Based in Marietta, 15 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 529 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Marietta, 12 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 10,009 Google reviews.
Based in Cartersville, 18 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 1,303 Google reviews, listed on Google as “Furnace repair service”.
Based in Canton, 22 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 2,157 Google reviews, listed on Google as “HVAC contractor”.
Based in Norcross, 25 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 7,525 Google reviews, listed on Google as “HVAC contractor”.
Based in Marietta, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 1,194 Google reviews, listed on Google as “HVAC contractor”.
Based in Acworth, 8 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 282 Google reviews, listed on Google as “HVAC contractor”.
Based in Canton, 3 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 519 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Marietta, 14 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 497 Google reviews, listed on Google as “HVAC contractor”.
Based in Atlanta, 19 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 508 Google reviews, listed on Google as “HVAC contractor”.
Based in Alpharetta, 14 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 424 Google reviews, listed on Google as “HVAC contractor”.
Based in Cumming, 20 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 2,532 Google reviews, listed on Google as “HVAC contractor”.
Based in Alpharetta, 15 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 510 Google reviews, listed on Google as “HVAC contractor”.
Based in Marietta, 11 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 159 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Alpharetta, 14 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 163 Google reviews, listed on Google as “HVAC contractor”.
#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 332 ranked HVAC contractors here; the rest are on their profiles.
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.
| Business | Google rating | Distance |
|---|---|---|
| 2020 Appliances Repair LLLP | 5.0★ (2) | 18 mi |
| Accurate Services Inc | 5.0★ (2) | 22 mi |
| All Systems Inc | 5.0★ (2) | 18 mi |
| All Weather Heating and Air, LLC | 4.8★ (225) | 17 mi |
| Arp's Heating & Air | 4.2★ (23) | 5 mi |
| Assured Comfort Heating, Air, Plumbing | 4.7★ (147) | 15 mi |
| Cochran Heating & Air | 2.0★ (1) | 5 mi |
| Emergency Heating and Air Conditioning | 4.9★ (131) | 19 mi |
| Emperial Heating and Air LLC | 3.0★ (2) | 16 mi |
| FullAirs LLC | 5.0★ (2) | 23 mi |
| JE Mechanical Heating & Air | 4.9★ (129) | 19 mi |
| Miller Legacy Plumbing Company - Local Plumber, Plumbing Contractor | 5.0★ (1) | 13 mi |
| MMI Home Improvement | 4.8★ (260) | 21 mi |
| Pars Air LLC | 5.0★ (2) | 5 mi |
| Platinum Air Works | 5.0★ (1) | 14 mi |
| Reliable Heating Pros - Marietta | 2.5★ (2) | 18 mi |
| Robbies Heating & AC | 5.0★ (2) | 24 mi |
| Southern Airflow Advisors | 4.9★ (94) | 14 mi |
| Turbaire One HVAC | 5.0★ (2) | 20 mi |
| Woodstock Classic Air Conditioning Repair | 1.0★ (1) | 7 mi |
National price ranges in USD, not adjusted for Holly Springs. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Georgia, Georgia State Construction Industry Licensing Board licenses Conditioned air contractor licenses (Division of Conditioned Air Contractors).
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
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.
We scored 332 Holly Springs 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.
| Factor | Weight | Computed from | In Holly Springs data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |