214 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lebanon: Hiller Plumbing, Heating, Cooling & Electrical, CR Score 65/100; 4.9★ from 1,054 Google reviews; open 24/7.
Best for emergencies (open 24/7): KandS HVAC, posts 24/7 hours; ranked #2 of 214.
Most-reviewed: Hiller Plumbing, Heating, Cooling & Electrical, 9,667 Google reviews at 4.8★, the most of 214 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
214 Lebanon HVAC contractors are ranked here by CR Score, from ten published factors. 89 are open 24/7, 129 open Saturdays and 101 open Sundays, based on posted hours. The median Google rating is 4.9★ across 214 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Hiller Plumbing, Heating, Cooling & Electrical | 65 | 4.9★ (1,054) | Lebanon | 24/7 | Overall |
| 2 | KandS HVAC | 64 | 5.0★ (418) | Lebanon | 24/7 | Emergencies |
| 3 | Premo Air | 64 | 4.9★ (502) | Lebanon | 24/7 | — |
| 4 | Affordable Heating & Cooling | 63 | 5.0★ (556) | Lebanon | 24/7 | — |
| 5 | Mayhem Mechanical LLC | 63 | 5.0★ (157) | Lebanon | 24/7 | — |
| 6 | House Service Company HVAC | 62 | 5.0★ (106) | Lebanon | 24/7 | — |
| 7 | Wilco Comfort, LLC | 62 | 5.0★ (90) | Lebanon | 24/7 | — |
| 8 | L&B Plumbing and HVAC | 62 | 4.9★ (299) | Lebanon | Sat · Sun · Evenings | — |
| 9 | Busy Bee Plumbing Heating & Air Conditioning | 62 | 4.8★ (1,941) | Lebanon | 24/7 | — |
| 10 | Lee Company | 62 | 4.8★ (1,193) | Green Hill, 13 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 1,054 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #2 because of its Google rating and trade focus: 5.0★ from 418 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #3 because of its Google rating and trade focus: 4.9★ from 502 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #4 because of its Google rating and trade focus: 5.0★ from 556 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #5 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #6 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #7 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #8 because of its Google rating and trade focus: 4.9★ from 299 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #9 because of its Google rating and review volume: 4.8★ from 1,941 Google reviews.
Based in Green Hill, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 1,193 Google reviews, listed on Google as “HVAC contractor”.
Based in Nashville, 24 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 9,667 Google reviews, the most in Lebanon.
Based in Lebanon
Ranked #12 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “HVAC contractor”.
Based in Gallatin, 15 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 732 Google reviews, listed on Google as “Furnace repair service”.
Based in Lebanon
Ranked #14 because of its Google rating and trade focus: 4.8★ from 61 Google reviews, listed on Google as “HVAC contractor”.
Based in Hendersonville, 13 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 261 Google reviews, listed on Google as “HVAC contractor”.
Based in Nashville, 24 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 3,724 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #17 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #18 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based in Hendersonville, 17 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 347 Google reviews, listed on Google as “HVAC contractor”.
Based in Hendersonville, 19 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 975 Google reviews, listed on Google as “HVAC contractor”.
Based in Brentwood, 23 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 672 Google reviews, listed on Google as “HVAC contractor”.
Based in Hendersonville, 20 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 391 Google reviews, listed on Google as “HVAC contractor”.
Based in Lebanon
Ranked #23 because of its Google rating and trade focus: 5.0★ from 278 Google reviews, listed on Google as “HVAC contractor”.
Based in Millersville, 22 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 348 Google reviews, listed on Google as “HVAC contractor”.
Based in Hendersonville, 21 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 666 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 214 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 |
|---|---|---|
| 4 S Electric Service | 4.7★ (27) | In Lebanon |
| Action Appliance Repair Service | 5.0★ (1) | In Lebanon |
| Armor Air TN | 4.9★ (445) | 25 mi |
| Beasley's Heating, Cooling & Refrigeration Inc. | 4.9★ (108) | 22 mi |
| Brock Heating and Air, LLC | In Lebanon | |
| Buie's Heating and Air, LLC | 5.0★ (131) | 24 mi |
| Comfort Specialists Heatin & Cooling | 5.0★ (2) | 21 mi |
| Cunningham Heat and Air | 5.0★ (1) | In Lebanon |
| Edison's Maintenance Service | 5.0★ (23) | 15 mi |
| Flowenol Mechanical, LLC | In Lebanon | |
| Interstate AC | 4.5★ (335) | 23 mi |
| JLS Mechanical | 5.0★ (2) | 21 mi |
| Johnson Northwest Inc | 5.0★ (2) | In Lebanon |
| One Hour Heating & Air Conditioning | 4.8★ (1,580) | 23 mi |
| Preferred HVAC Services | In Lebanon | |
| Rackley Roofing | 4.7★ (175) | In Lebanon |
| Ray Services | 5.0★ (1) | In Lebanon |
| Southern Seasons Heating and Cooling | In Lebanon | |
| Tekgro LLC | 5.0★ (2) | 15 mi |
| Veterans HVAC of Middle Tennessee | 5.0★ (2) | 21 mi |
National price ranges in USD, not adjusted for Lebanon. 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 214 Lebanon 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 Lebanon 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 |