252 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oak Ridge: Blaze Heating, Cooling, Electrical & Plumbing - Triad, CR Score 66/100; 4.8★ from 6,166 Google reviews; open 24/7.
Best for emergencies (open 24/7): Go Green Plumbing, Heating, Air & Electrical, posts 24/7 hours; ranked #2 of 252.
Most-reviewed: The Plumbing & Air Service Co., 4,424 Google reviews at 4.8★, the most of 252 ranked after Blaze Heating, Cooling, Electrical & Plumbing - Triad; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
252 Oak Ridge HVAC contractors are ranked here by CR Score, from ten published factors. 76 are open 24/7, 140 open Saturdays and 108 open Sundays, based on posted hours. The median Google rating is 4.8★ across 252 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Blaze Heating, Cooling, Electrical & Plumbing - Triad | 66 | 4.8★ (6,166) | Greensboro, 7 mi away | 24/7 | Overall |
| 2 | Go Green Plumbing, Heating, Air & Electrical | 65 | 4.8★ (4,335) | Greensboro, 10 mi away | 24/7 | Emergencies |
| 3 | Michael & Son Services | 64 | 4.9★ (1,490) | Greensboro, 7 mi away | 24/7 | — |
| 4 | Sutton Brothers Heating, Cooling, Plumbing, & Electrical | 64 | 4.8★ (1,544) | Kernersville, 6 mi away | 24/7 | — |
| 5 | Berico | 63 | 4.9★ (2,221) | Greensboro, 14 mi away | 24/7 | — |
| 6 | Eanes Heating, Cooling, Plumbing & Electrical | 63 | 4.8★ (4,332) | High Point, 17 mi away | 24/7 | — |
| 7 | Southern Homes Heating & Air, LLC | 62 | 5.0★ (348) | Stokesdale, 5 mi away | Sat · Sun · Evenings | — |
| 8 | Custom Air Inc | 62 | 4.8★ (777) | Burlington, 12 mi away | 24/7 | — |
| 9 | Gwyn Services | 61 | 4.9★ (1,757) | Winston-Salem, 21 mi away | 24/7 | — |
| 10 | Call Dad | 61 | 4.9★ (670) | Winston-Salem, 16 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 in Oak Ridge
Based in Greensboro, 7 mi away
Ranked #1 because of its Google rating and review volume: 4.8★ from 6,166 Google reviews, the most in Oak Ridge.
Based in Greensboro, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 4,335 Google reviews, listed on Google as “HVAC contractor”.
Based in Greensboro, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,490 Google reviews, listed on Google as “HVAC contractor”.
Based in Kernersville, 6 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,544 Google reviews, listed on Google as “HVAC contractor”.
Based in Greensboro, 14 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 2,221 Google reviews, listed on Google as “HVAC contractor”.
Based in High Point, 17 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 4,332 Google reviews, listed on Google as “HVAC contractor”.
Based in Stokesdale, 5 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 348 Google reviews, listed on Google as “HVAC contractor”.
Based in Burlington, 12 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 777 Google reviews, listed on Google as “HVAC contractor”.
Based in Winston-Salem, 21 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,757 Google reviews, listed on Google as “HVAC contractor”.
Based in Winston-Salem, 16 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 670 Google reviews, listed on Google as “HVAC contractor”.
Based in High Point, 5 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “HVAC contractor”.
Based in Greensboro, 8 mi away
Ranked #12 because of its Google rating and trade focus: 4.5★ from 895 Google reviews, listed on Google as “HVAC contractor”.
Based in Greensboro, 8 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 312 Google reviews, listed on Google as “HVAC contractor”.
Based in High Point, 15 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 485 Google reviews, listed on Google as “HVAC contractor”.
Based in Winston-Salem, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 565 Google reviews, listed on Google as “HVAC contractor”.
Based in Greensboro, 7 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 155 Google reviews, listed on Google as “HVAC contractor”.
Based in Winston-Salem, 16 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 306 Google reviews, listed on Google as “HVAC contractor”.
Based in Greensboro, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 152 Google reviews, listed on Google as “HVAC contractor”.
Based in High Point, 9 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 136 Google reviews, listed on Google as “HVAC contractor”.
Based in High Point, 7 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 89 Google reviews, listed on Google as “Air conditioning contractor”.
Based in High Point, 15 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 164 Google reviews, listed on Google as “HVAC contractor”.
Based in Greensboro, 11 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 3,536 Google reviews, listed on Google as “HVAC contractor”.
Based in Kernersville, 7 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 4,424 Google reviews.
Based in Greensboro, 9 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 307 Google reviews, listed on Google as “HVAC contractor”.
Based in Kernersville, 7 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 405 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 252 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 |
|---|---|---|
| A-All In One Service Co. | 4.5★ (2) | 6 mi |
| A1 Heating & Cooling BY MARKLE | 4.5★ (26) | 12 mi |
| ACKINGSLLC | In Oak Ridge | |
| All Comfort Control | 4.6★ (189) | 21 mi |
| Brady Trane | 5.0★ (2) | 14 mi |
| Crowder Heating & Cooling Services | 5.0★ (2) | 7 mi |
| Express Air Heating & AC Inc | 3.8★ (31) | 11 mi |
| FAUSTINA HVAC | 1.0★ (1) | In Oak Ridge |
| Fogleman | 5.0★ (55) | 21 mi |
| G&C HVAC SERVICE LLC | 3.0★ (2) | 8 mi |
| Heating and HVAC US | 4.7★ (13) | 9 mi |
| IAS Heating and Air | In Oak Ridge | |
| Ice Bear Heating and Cooling | 4.8★ (137) | 24 mi |
| James River Air Company, LLC | 5.0★ (2) | 6 mi |
| Johnson Plumbing Heating & AC | 3.0★ (2) | 10 mi |
| L&H Heating and Air Conditioning | 4.9★ (47) | 12 mi |
| Subcool HVAC LLC | In Oak Ridge | |
| Total Package Pro Services | In Oak Ridge | |
| Transcending HVAC | 4.5★ (8) | 11 mi |
| Triple A Heating & Cooling | 4.5★ (16) | 11 mi |
National price ranges in USD, not adjusted for Oak Ridge. 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 North Carolina, North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors licenses Heating and air conditioning contractor licenses.
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
HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 252 Oak Ridge 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 Oak Ridge 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 |