Top 50 of 622 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 Lionville: Christian Heating, Cooling, Plumbing & Electrical, 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 | Christian Heating, Cooling, Plumbing & Electrical | 65 | 4.9★ (3,146) | West Chester, 6 mi away | 24/7 |
| 2 | Signature HVAC | 65 | 4.9★ (3,053) | West Chester, 7 mi away | 24/7 |
| 3 | Bob Cermignano Air Conditioning & Heating, Inc. | 64 | 4.9★ (1,287) | Ardmore, 5 mi away | 24/7 |
| 4 | Tru North Heating and Air Inc | 64 | 4.9★ (1,108) | Downingtown, 4 mi away | 24/7 |
| 5 | Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical | 64 | 4.7★ (10,656) | Audubon, 14 mi away | 24/7 |
| 6 | Sila Heating, Air Conditioning, Plumbing & Electrical | 64 | 4.8★ (582) | Chester Springs, 1 mi away | 24/7 |
| 7 | Brandywine Valley | 64 | 4.9★ (528) | Chester Springs, 3 mi away | 24/7 |
| 8 | Quality Degree, Inc. | 64 | 4.9★ (2,683) | Phoenixville, 11 mi away | 24/7 |
| 9 | Sunrise Comfort Solutions | 63 | 4.9★ (676) | West Chester, 6 mi away | 24/7 |
| 10 | Wesley Wood Service Experts | 63 | 4.8★ (983) | West Chester, 8 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.
#1Christian Heating, Cooling, Plumbing & Electrical
Open 24/7 · 4.9 from 3,146 Google reviews
Open 24/7 · 4.9 from 3,053 Google reviews
#3Bob Cermignano Air Conditioning & Heating, Inc.
Open 24/7 · 4.9 from 1,287 Google reviews
#4Tru North Heating and Air Inc
Open 24/7 · 4.9 from 1,108 Google reviews
#5Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical
Open 24/7 · 4.7 from 10,656 Google reviews
#6Sila Heating, Air Conditioning, Plumbing & Electrical
Open 24/7 · 4.8 from 582 Google reviews
Open 24/7 · 4.9 from 528 Google reviews
Open 24/7 · 4.9 from 2,683 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 622 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 in Lionville
Based in West Chester, 6 mi away
Ranked #1 because of its Google rating and trade focus: 4.9★ from 3,146 Google reviews, listed on Google as “HVAC contractor”.
Based in West Chester, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 3,053 Google reviews, listed on Google as “HVAC contractor”.
Based in Ardmore, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,287 Google reviews, listed on Google as “HVAC contractor”.
Based in Downingtown, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 1,108 Google reviews, listed on Google as “Heating contractor”.
Based in Audubon, 14 mi away
Ranked #5 because of its Google rating and review volume: 4.7★ from 10,656 Google reviews.
Based in Chester Springs, 1 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 582 Google reviews, listed on Google as “HVAC contractor”.
Based in Chester Springs, 3 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 528 Google reviews, listed on Google as “HVAC contractor”.
Based in Phoenixville, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 2,683 Google reviews, listed on Google as “HVAC contractor”.
Based in West Chester, 6 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 676 Google reviews, listed on Google as “HVAC contractor”.
Based in West Chester, 8 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 983 Google reviews, listed on Google as “HVAC contractor”.
Based in Chester Springs, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 765 Google reviews, listed on Google as “HVAC contractor”.
Based in West Chester, 8 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 776 Google reviews, listed on Google as “HVAC contractor”.
Based in Media, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 3,594 Google reviews, listed on Google as “HVAC contractor”.
Based in Downingtown, 1 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 133 Google reviews, listed on Google as “HVAC contractor”.
Based in Wilmington, 22 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 9,075 Google reviews, listed on Google as “HVAC contractor”.
Based in King of Prussia, 5 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 200 Google reviews, listed on Google as “HVAC contractor”.
Based in Downingtown, 3 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 3,621 Google reviews.
Based in West Chester, 7 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 427 Google reviews, listed on Google as “HVAC contractor”.
Based in Chester, 18 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 1,741 Google reviews, listed on Google as “HVAC contractor”.
Based in Broomall, 20 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 3,232 Google reviews, listed on Google as “HVAC contractor”.
Based in Harleysville, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 4,471 Google reviews, listed on Google as “HVAC contractor”.
Based in Pottstown, 14 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 731 Google reviews, listed on Google as “HVAC contractor”.
Based in Harleysville, 21 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 2,388 Google reviews, listed on Google as “HVAC contractor”.
Based in Chester Springs, 3 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 102 Google reviews, listed on Google as “HVAC contractor”.
Based in Paoli, 9 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 253 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 |