Top 50 of 93 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
22 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency heating and cooling in Dunlap: Eco Home Solutions, Inc., open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Eco Home Solutions, Inc. | 65 | 4.9★ (186) | Dunlap | 24/7 |
| 2 | TN Heating & Cooling | 63 | 5.0★ (60) | Dunlap | 24/7 |
| 3 | Metro Plumbing, Heating & Air | 62 | 5.0★ (600) | Chattanooga, 21 mi away | 24/7 |
| 4 | Malone Heat & Air | 62 | 4.8★ (1,194) | Chattanooga, 25 mi away | 24/7 |
| 5 | North Georgia Heating & Air of Hixson | 61 | 5.0★ (169) | Chattanooga, 19 mi away | 24/7 |
| 6 | TooCool Heating & Air, LLC | 60 | 5.0★ (108) | Middle Valley, 17 mi away | 24/7 |
| 7 | Expert Services Appliance Heating & Air LLC | 60 | 4.7★ (383) | Soddy-Daisy, 25 mi away | 24/7 |
| 8 | Ryan Heating and Air | 59 | 4.9★ (195) | Chattanooga, 24 mi away | 24/7 |
| 9 | One Source Heating, Cooling, Plumbing & Electrical | 58 | 4.7★ (89) | Chattanooga, 19 mi away | 24/7 |
| 10 | One Hour Heating & Air Conditioning® of Chattanooga | 58 | 4.6★ (168) | Chattanooga, 23 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
Open 24/7 · 4.9 from 186 Google reviews
Open 24/7 · 5.0 from 60 Google reviews
#3Metro Plumbing, Heating & Air
Open 24/7 · 5.0 from 600 Google reviews
Open 24/7 · 4.8 from 1,194 Google reviews
#5North Georgia Heating & Air of Hixson
Open 24/7 · 5.0 from 169 Google reviews
Open 24/7 · 5.0 from 108 Google reviews
#7Expert Services Appliance Heating & Air LLC
Open 24/7 · 4.7 from 383 Google reviews
Open 24/7 · 4.9 from 195 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 93 is on the HVAC contractors page.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 186 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dunlap
Ranked #2 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 21 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 600 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 25 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 1,194 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 19 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 169 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middle Valley, 17 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 108 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Soddy-Daisy, 25 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 383 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 24 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 195 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 19 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 89 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 23 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 168 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 19 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 79 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 19 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Soddy-Daisy, 16 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 21 mi away
Ranked #15 because of its Google rating and trade focus: 4.4★ from 33 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harrison, 18 mi away
Ranked #16 because of its Google rating and review volume: 4.7★ from 666 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 23 mi away
Ranked #17 because of its Google rating and trade focus: 4.2★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harrison, 23 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.5★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dayton, 25 mi away
Ranked #20 because of its Google rating and trade focus: 3.4★ from 13 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 25 mi away
Ranked #21 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harrison, 23 mi away
Ranked #22 because of its Google rating and availability: 4.5★ from 23 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chattanooga, 23 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 377 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Chattanooga, 25 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Chattanooga, 18 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 699 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency 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.
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |