208 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Alcoa: Everest Air - Heating and Cooling, CR Score 66/100; 5.0★ from 717 Google reviews; open 24/7.
Best for emergencies (open 24/7): Hiller Plumbing, Heating, Cooling & Electrical, posts 24/7 hours; ranked #2 of 208.
Most-reviewed: HEP is on the way, 5,839 Google reviews at 4.6★, the most of 208 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
208 Alcoa HVAC contractors are ranked here by CR Score, from ten published factors. 69 are open 24/7, 128 open Saturdays and 88 open Sundays, based on posted hours. The median Google rating is 4.9★ across 208 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Everest Air - Heating and Cooling | 66 | 5.0★ (717) | Alcoa | 24/7 | Overall |
| 2 | Hiller Plumbing, Heating, Cooling & Electrical | 65 | 4.9★ (5,136) | Knoxville, 13 mi away | 24/7 | Emergencies |
| 3 | Pipe Wrench Plumbing, Heating & Cooling | 64 | 4.9★ (441) | Maryville, 2 mi away | 24/7 | — |
| 4 | Roger L Newman Co | 64 | 4.9★ (1,332) | Maryville, 3 mi away | Sat · Sun | — |
| 5 | A & L HVAC & Plumbing | 63 | 4.9★ (1,383) | Maryville, 12 mi away | 24/7 | — |
| 6 | American Mechanical Services | 63 | 5.0★ (124) | Alcoa | 24/7 | — |
| 7 | Chancey & Reynolds, Inc. | AC Repair | 63 | 4.9★ (1,363) | Knoxville, 13 mi away | 24/7 | — |
| 8 | Stanley Best Heating & Air Inc | 63 | 4.9★ (511) | Maryville, 9 mi away | 24/7 | — |
| 9 | HEP is on the way | 62 | 4.6★ (5,839) | Knoxville, 15 mi away | 24/7 | Most reviews |
| 10 | GoHero Home Services | 62 | 4.8★ (1,901) | Knoxville, 15 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: 5.0★ from 717 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Knoxville, 13 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 5,136 Google reviews, listed on Google as “HVAC contractor”.
Based in Maryville, 2 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 441 Google reviews, listed on Google as “HVAC contractor”.
Based in Maryville, 3 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 1,332 Google reviews, listed on Google as “HVAC contractor”.
Based in Maryville, 12 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,383 Google reviews, listed on Google as “HVAC contractor”.
Based in Alcoa
Ranked #6 because of its Google rating and trade focus: 5.0★ from 124 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 13 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 1,363 Google reviews, listed on Google as “HVAC contractor”.
Based in Maryville, 9 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 511 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Knoxville, 15 mi away
Ranked #9 because of its Google rating and review volume: 4.6★ from 5,839 Google reviews, the most in Alcoa.
Based in Knoxville, 15 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 1,901 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Knoxville, 14 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 810 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 1,436 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 4,534 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 12 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 492 Google reviews, listed on Google as “HVAC contractor”.
Based in Seymour, 12 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 426 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 15 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 1,067 Google reviews, listed on Google as “HVAC contractor”.
Based in Alcoa
Ranked #17 because of its Google rating and trade focus: 5.0★ from 333 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Knoxville, 15 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 685 Google reviews, listed on Google as “HVAC contractor”.
Based in Maryville, 4 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 1,378 Google reviews, listed on Google as “HVAC contractor”.
Based in Alcoa
Ranked #20 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 13 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 1,264 Google reviews, listed on Google as “HVAC contractor”.
Based in Farragut, 14 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 558 Google reviews, listed on Google as “HVAC contractor”.
Based in Maryville, 2 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 67 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 20 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 555 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Seymour, 16 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 544 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 208 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 |
|---|---|---|
| AC's Heating and Air | In Alcoa | |
| Alpha Air Services | 5.0★ (2) | 13 mi |
| Carroll M Blalock Heating & Air | 5.0★ (5) | 3 mi |
| DND HVAC | 5.0★ (1) | In Alcoa |
| E&J Climate Control | 5.0★ (3) | In Alcoa |
| Elevation Air LLC | In Alcoa | |
| Fred Weston Plumbing, Inc. | 4.8★ (385) | In Alcoa |
| Granger's A/C Service - Affordable HVAC Repair Service, Air Conditioning Installation, Reliable Heating and Cooling | 5.0★ (2) | In Alcoa |
| Householder Heating & Air | 5.0★ (2) | 2 mi |
| Murphy Brothers Mechanical | 4.9★ (56) | 18 mi |
| One Way Air | 5.0★ (216) | 24 mi |
| One Way Air | 5.0★ (22) | 12 mi |
| Overton HVAC | 5.0★ (2) | 12 mi |
| REA, Inc. | 4.5★ (2) | 12 mi |
| Scruggs Heating & Cooling | 5.0★ (100) | 19 mi |
| SERVPRO of Blount County | 4.7★ (128) | In Alcoa |
| Southern Chill Heating &Air | 1.0★ (1) | In Alcoa |
| Superior Comfort Systems | 5.0★ (1) | In Alcoa |
| Tristar HVAC & Maintenance | 4.3★ (81) | 14 mi |
| Valhalla Heat & Air | 5.0★ (2) | In Alcoa |
National price ranges in USD, not adjusted for Alcoa. 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 Tennessee, Tennessee Board for Licensing Contractors licenses Contractor licenses (mechanical/HVAC classification).
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 208 Alcoa 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 Alcoa 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 |