Top 50 of 881 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 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 Cedar Hill: Dial One Johnson Plumbing, Cooling & Heating, 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 | Dial One Johnson Plumbing, Cooling & Heating | 65 | 4.9★ (1,188) | Cedar Hill | 24/7 |
| 2 | Mullins Mechanical Air Conditioning & Heating | 64 | 5.0★ (376) | Cedar Hill | 24/7 |
| 3 | Mansfield Plumbing, Electric, Heating & Air | 63 | 4.9★ (3,080) | Mansfield, 12 mi away | 24/7 |
| 4 | Baker Brothers Plumbing, Air & Electric | 63 | 4.9★ (24,389) | Mesquite, 22 mi away | 24/7 |
| 5 | Ellis Air Conditioning and Heating | 63 | 4.9★ (278) | Cedar Hill | 24/7 |
| 6 | Willard Cooling, Heating, Plumbing, & Electrical (Max Air And Plumbing – Max Mechanical) | 63 | 4.9★ (3,596) | Arlington, 14 mi away | 24/7 |
| 7 | Baker Brothers Plumbing, Air & Electric | 62 | 4.8★ (1,897) | Arlington, 10 mi away | 24/7 |
| 8 | Heritage Air Services | 62 | 4.9★ (707) | Midlothian, 8 mi away | 24/7 |
| 9 | Norman Aire Services | 62 | 4.9★ (334) | Duncanville, 4 mi away | 24/7 |
| 10 | KLF Air Conditioning And Heating | 62 | 5.0★ (92) | Cedar Hill | 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.
#1Dial One Johnson Plumbing, Cooling & Heating
Open 24/7 · 4.9 from 1,188 Google reviews
#2Mullins Mechanical Air Conditioning & Heating
Open 24/7 · 5.0 from 376 Google reviews
#3Mansfield Plumbing, Electric, Heating & Air
Open 24/7 · 4.9 from 3,080 Google reviews
#4Baker Brothers Plumbing, Air & Electric
Open 24/7 · 4.9 from 24,389 Google reviews
#5Ellis Air Conditioning and Heating
Open 24/7 · 4.9 from 278 Google reviews
#6Willard Cooling, Heating, Plumbing, & Electrical (Max Air And Plumbing – Max Mechanical)
Open 24/7 · 4.9 from 3,596 Google reviews
#7Baker Brothers Plumbing, Air & Electric
Open 24/7 · 4.8 from 1,897 Google reviews
Open 24/7 · 4.9 from 707 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 881 is on the HVAC contractors page.
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 1,188 Google reviews, listed on Google as “HVAC contractor”.
Based in Cedar Hill
Ranked #2 because of its Google rating and trade focus: 5.0★ from 376 Google reviews, listed on Google as “HVAC contractor”.
Based in Mansfield, 12 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 3,080 Google reviews, listed on Google as “HVAC contractor”.
Based in Mesquite, 22 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 24,389 Google reviews.
Based in Cedar Hill
Ranked #5 because of its Google rating and trade focus: 4.9★ from 278 Google reviews, listed on Google as “HVAC contractor”.
Based in Arlington, 14 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 3,596 Google reviews, listed on Google as “HVAC contractor”.
Based in Arlington, 10 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 1,897 Google reviews, listed on Google as “HVAC contractor”.
Based in Midlothian, 8 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 707 Google reviews, listed on Google as “HVAC contractor”.
Based in Duncanville, 4 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 334 Google reviews, listed on Google as “HVAC contractor”.
Based in Cedar Hill
Ranked #10 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “HVAC contractor”.
Based in Grand Prairie, 15 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 2,127 Google reviews, listed on Google as “HVAC contractor”.
Based in Dallas, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 5,369 Google reviews, listed on Google as “HVAC contractor”.
Based in Midlothian, 7 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 475 Google reviews, listed on Google as “HVAC contractor”.
Based in Dallas, 18 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 3,253 Google reviews, listed on Google as “HVAC contractor”.
Based in Grand Prairie, 11 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 779 Google reviews, listed on Google as “HVAC contractor”.
Based in Waxahachie, 11 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 1,162 Google reviews, listed on Google as “HVAC contractor”.
Based in Cedar Hill
Ranked #17 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “HVAC contractor”.
Based in Arlington, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 1,099 Google reviews, listed on Google as “HVAC contractor”.
Based in Dallas, 12 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 640 Google reviews, listed on Google as “HVAC contractor”.
Based in Fort Worth, 21 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 4,506 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Cedar Hill
Ranked #21 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “HVAC contractor”.
Based in Kennedale, 15 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 1,200 Google reviews, listed on Google as “HVAC contractor”.
Based in Arlington, 10 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 365 Google reviews, listed on Google as “HVAC contractor”.
Based in Irving, 21 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 6,004 Google reviews, listed on Google as “HVAC contractor”.
Based in Waxahachie, 13 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 645 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.
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 |