64 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Morristown: McDonald Heating & Air, LLC, CR Score 64/100; 5.0★ from 454 Google reviews; open 24/7.
Best for emergencies (open 24/7): Hot & Cold Air Co., posts 24/7 hours; ranked #2 of 64.
Most-reviewed: Quality Plumbing, Heating, Cooling & Electrical, 3,021 Google reviews at 4.9★, the most of 64 ranked; ranked #22.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
64 Morristown HVAC contractors are ranked here by CR Score, from ten published factors. 19 are open 24/7, 32 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.8★ across 64 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | McDonald Heating & Air, LLC | 64 | 5.0★ (454) | Morristown | 24/7 | Overall |
| 2 | Hot & Cold Air Co. | 62 | 5.0★ (43) | Morristown | 24/7 | Emergencies |
| 3 | Mathis Heating and Air | 61 | 5.0★ (173) | Morristown | Sat | — |
| 4 | Renner Electric Heating & Cooling | 60 | 4.3★ (86) | Morristown | 24/7 | — |
| 5 | Aire Serv of Newport | 60 | 4.8★ (433) | Newport, 18 mi away | 24/7 | — |
| 6 | DuctPros LLC | 59 | 5.0★ (64) | Morristown | Sat | — |
| 7 | Gregg's Heating & Air LLC | 59 | 4.7★ (217) | Sevierville, 16 mi away | 24/7 | — |
| 8 | Weems Heating and Air. | 59 | 4.9★ (65) | Morristown | Sat · Evenings | — |
| 9 | Hackney's Heating & Air | 59 | 5.0★ (48) | Jefferson City, 12 mi away | 24/7 | — |
| 10 | Ricker Electric Inc | 59 | 4.6★ (36) | Morristown | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 454 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #2 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #3 because of its Google rating and trade focus: 5.0★ from 173 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #4 because of its Google rating and trade focus: 4.3★ from 86 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newport, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 433 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #6 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sevierville, 16 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 217 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #8 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jefferson City, 12 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #10 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jefferson City, 16 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 253 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greeneville, 10 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sevierville, 23 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 182 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greeneville, 18 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 96 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #15 because of its Google rating and trade focus: 4.8★ from 174 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #16 because of its Google rating and trade focus: 4.7★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #17 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jefferson City, 8 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jefferson City, 15 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 243 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Seymour, 17 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #21 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sevierville, 25 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 3,021 Google reviews, the most in Morristown.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sevierville, 22 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newport, 19 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 37 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown
Ranked #25 because of its Google rating and trade focus: 4.2★ from 20 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#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 64 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Lynch Heating & Air Conditioning | 56 | 4.6★ (74) | In Morristown |
| 27 | AirTeam Heating and Air | 56 | 4.8★ (26) | In Morristown |
| 28 | D&R Mullins Cooling& Heating | 56 | 5.0★ (7) | In Morristown |
| 29 | J & J Heat & Air | 55 | 4.8★ (18) | 18 mi |
| 30 | Reliable Plumbing & Heating | 55 | 5.0★ (22) | In Morristown |
| 31 | Baker Heating & Air | 55 | 4.3★ (6) | In Morristown |
| 32 | Wice Heating & Air | 55 | 5.0★ (20) | 10 mi |
| 33 | Webbco service professionals | 55 | 5.0★ (33) | 12 mi |
| 34 | Mountain View Climate Control | 55 | 5.0★ (3) | In Morristown |
| 35 | Stockwell Heating & Air LLC | 54 | 5.0★ (19) | 24 mi |
| 36 | United Refrigeration Inc | 54 | 4.7★ (15) | In Morristown |
| 37 | Comfort Control INC | 54 | 4.3★ (29) | In Morristown |
| 38 | King Clean Heating and air,electric | 54 | 4.8★ (36) | 15 mi |
| 39 | Ashton Britt Service Company | 54 | 4.5★ (173) | 11 mi |
| 40 | York of Morristown | 54 | 4.6★ (11) | In Morristown |
| 41 | ExcelAir LLC | 54 | 5.0★ (10) | 22 mi |
| 42 | American Pride Air Conditioning and Heating | 54 | 4.7★ (12) | 16 mi |
| 43 | Lakeway Plumbing & Heating | 54 | 2.0★ (3) | In Morristown |
| 44 | Amergency Heating & Cooling, LLC | 53 | 5.0★ (11) | 25 mi |
| 45 | Hometown Heating & Air | 53 | 5.0★ (5) | 9 mi |
| 46 | Dearing HVAC | 53 | 5.0★ (5) | 9 mi |
| 47 | Thomas Heating & Air, Inc | 53 | 4.5★ (49) | 10 mi |
| 48 | Dearing HVAC | 53 | 4.0★ (8) | In Morristown |
| 49 | Climate Craft | 52 | 3.4★ (10) | 14 mi |
| 50 | Elite Comfort heating and air | 52 | 4.9★ (57) | 18 mi |
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 & C Trades | 1.3★ (4) | 25 mi |
| BigD's A/C | 5.0★ (2) | In Morristown |
| Brooks Plumbing & Pools | 12 mi | |
| Brown's Heating and Air | 7 mi | |
| DD electrical service | 4.8★ (39) | In Morristown |
| Environment Control Specialist LLC | 5.0★ (9) | 9 mi |
| H and H Services Heating And Air Conditioning | 5.0★ (1) | In Morristown |
| H2O Industrial LLC | 5.0★ (2) | In Morristown |
| Habitat For Humanity | 4.1★ (12) | In Morristown |
| Hensley Heating & Cooling | 5.0★ (3) | 23 mi |
| Hound Dog Heating & Cooling | In Morristown | |
| Hubbard's Heat & Air | 5.0★ (1) | In Morristown |
| Lakeway Mechanical Contractors | 3.5★ (2) | In Morristown |
| Moore's HVAC | 5.0★ (1) | 11 mi |
| Rivera Choice Heating and Air Conditioning | 5.0★ (1) | 25 mi |
| Santino Heating and Air | 5.0★ (1) | 11 mi |
| Steve's Heating & Air Conditioning | 5.0★ (1) | 20 mi |
| T² Refrigeration Services | 12 mi | |
| Temperature Control by Browning's HVAC | 3.0★ (2) | In Morristown |
| Volunteer Climate Control | 4.5★ (2) | 22 mi |
National price ranges in USD, not adjusted for Morristown. 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 64 Morristown 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 Morristown 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 |