220 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Seymour: Jack Frost Heating and Air Conditioning, Inc, CR Score 64/100; 4.9★ from 426 Google reviews; open 24/7.
Best for emergencies (open 24/7): Aire Serv of Sevierville, posts 24/7 hours; ranked #2 of 220.
Most-reviewed: HEP is on the way, 5,839 Google reviews at 4.6★, the most of 220 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
220 Seymour HVAC contractors are ranked here by CR Score, from ten published factors. 74 are open 24/7, 136 open Saturdays and 96 open Sundays, based on posted hours. The median Google rating is 4.9★ across 220 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Jack Frost Heating and Air Conditioning, Inc | 64 | 4.9★ (426) | Seymour | 24/7 | Overall |
| 2 | Aire Serv of Sevierville | 64 | 4.8★ (544) | Seymour | 24/7 | Emergencies |
| 3 | Hiller Plumbing, Heating, Cooling & Electrical | 64 | 4.9★ (5,136) | Knoxville, 17 mi away | 24/7 | — |
| 4 | Ambient Services Plus Inc. HVAC, Septic Pumping, Electrical, Plumbing | 63 | 4.9★ (226) | Seymour | 24/7 | — |
| 5 | HEP is on the way | 63 | 4.6★ (5,839) | Knoxville, 12 mi away | 24/7 | Most reviews |
| 6 | Chancey & Reynolds, Inc. | AC Repair | 63 | 4.9★ (1,363) | Knoxville, 13 mi away | 24/7 | — |
| 7 | Pioneer Heating, Cooling, Plumbing and Electrical | 63 | 4.8★ (4,534) | Knoxville, 18 mi away | 24/7 | — |
| 8 | Captain Comfort Heating and Air Conditioning L.L.C. | 62 | 4.9★ (90) | Seymour | 24/7 | — |
| 9 | AA-Air Company dba Central City Heating & Air Conditioning | 62 | 4.9★ (810) | Knoxville, 14 mi away | 24/7 | — |
| 10 | Everest Air - Heating and Cooling | 62 | 5.0★ (717) | Alcoa, 17 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 426 Google reviews, listed on Google as “HVAC contractor”.
Based in Seymour
Ranked #2 because of its Google rating and trade focus: 4.8★ from 544 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 17 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 5,136 Google reviews, listed on Google as “HVAC contractor”.
Based in Seymour
Ranked #4 because of its Google rating and trade focus: 4.9★ from 226 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 12 mi away
Ranked #5 because of its Google rating and review volume: 4.6★ from 5,839 Google reviews, the most in Seymour.
Based in Knoxville, 13 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,363 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 18 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 4,534 Google reviews, listed on Google as “HVAC contractor”.
Based in Seymour
Ranked #8 because of its Google rating and trade focus: 4.9★ from 90 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 14 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 810 Google reviews, listed on Google as “HVAC contractor”.
Based in Alcoa, 17 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 717 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Knoxville, 18 mi away
Ranked #11 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, 15 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 555 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Sevierville, 10 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 216 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 15 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 685 Google reviews, listed on Google as “HVAC contractor”.
Based in Seymour
Ranked #15 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “HVAC contractor”.
Based in Maryville, 17 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 441 Google reviews, listed on Google as “HVAC contractor”.
Based in Maryville, 17 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,332 Google reviews, listed on Google as “HVAC contractor”.
Based in Sevierville, 8 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 3,021 Google reviews, listed on Google as “Heating contractor”.
Based in Knoxville, 17 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 1,264 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 15 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 5,705 Google reviews.
Based in Knoxville, 23 mi away
Ranked #21 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 #22 because of its Google rating and trade focus: 4.8★ from 1,067 Google reviews, listed on Google as “HVAC contractor”.
Based in Alcoa, 5 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “HVAC contractor”.
Based in Knoxville, 17 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 468 Google reviews, listed on Google as “HVAC contractor”.
Based in Sevierville, 12 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 100 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 220 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 |
|---|---|---|
| Alpha Air Services | 5.0★ (2) | 16 mi |
| B & K HVAC AND MAINTENANCE | 5.0★ (2) | 11 mi |
| Dean Plumbing Heating & Cooling | 4.5★ (280) | 20 mi |
| Forrest The Plumber | 4.9★ (177) | In Seymour |
| Friends Heating and Air | 5.0★ (7) | 8 mi |
| Granger's A/C Service - Affordable HVAC Repair Service, Air Conditioning Installation, Reliable Heating and Cooling | 5.0★ (2) | 18 mi |
| Hackney's Heating & Air | 5.0★ (48) | 21 mi |
| Householder Heating & Air | 5.0★ (2) | 15 mi |
| JD Mechanical | 5.0★ (1) | In Seymour |
| Maintenance One TN LLC | 5.0★ (2) | 25 mi |
| Mayo Gas Systems | 5.0★ (14) | In Seymour |
| Overton HVAC | 5.0★ (2) | 12 mi |
| REA, Inc. | 4.5★ (2) | 23 mi |
| Sherwood Services HVAC and More | 5.0★ (1) | 5 mi |
| Son's of the South Heating and Cooling | 5.0★ (1) | 11 mi |
| Symons Electrical & HVAC | 3.0★ (2) | 13 mi |
| TayFer Heating and Cooling LLC | 5.0★ (33) | 16 mi |
| Temperature Control by Browning's HVAC | 3.0★ (2) | 19 mi |
| Tristar HVAC & Maintenance | 4.3★ (81) | 15 mi |
| Valhalla Heat & Air | 5.0★ (2) | 12 mi |
National price ranges in USD, not adjusted for Seymour. 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 220 Seymour 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 Seymour 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 |