622 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lionville: Christian Heating, Cooling, Plumbing & Electrical, CR Score 65/100; 4.9★ from 3,146 Google reviews; open 24/7.
Best for emergencies (open 24/7): Signature HVAC, posts 24/7 hours; ranked #2 of 622.
Most-reviewed: Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical, 10,656 Google reviews at 4.7★, the most of 622 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
622 Lionville HVAC contractors are ranked here by CR Score, from ten published factors. 251 are open 24/7, 369 open Saturdays and 297 open Sundays, based on posted hours. The median Google rating is 4.9★ across 622 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Christian Heating, Cooling, Plumbing & Electrical | 65 | 4.9★ (3,146) | West Chester, 6 mi away | 24/7 | Overall |
| 2 | Signature HVAC | 65 | 4.9★ (3,053) | West Chester, 7 mi away | 24/7 | Emergencies |
| 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 | Quality Degree, Inc. | 64 | 4.9★ (2,683) | Phoenixville, 11 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 | 63 | 4.9★ (528) | Chester Springs, 3 mi away | 24/7 | — |
| 8 | Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical | 63 | 4.7★ (10,656) | Audubon, 14 mi away | 24/7 | Most reviews |
| 9 | Sunrise Comfort Solutions | 63 | 4.9★ (676) | West Chester, 6 mi away | 24/7 | — |
| 10 | Michall Daimion Heating & Air Conditioning, Inc. | 63 | 4.9★ (765) | Chester Springs, 8 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 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 Phoenixville, 11 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 2,683 Google reviews, listed on Google as “HVAC contractor”.
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 Audubon, 14 mi away
Ranked #8 because of its Google rating and review volume: 4.7★ from 10,656 Google reviews, the most in Lionville.
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 Chester Springs, 8 mi away
Ranked #10 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 #11 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 #12 because of its Google rating and trade focus: 4.9★ from 3,594 Google reviews, listed on Google as “HVAC contractor”.
Based in West Chester, 8 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 983 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 King of Prussia, 5 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 200 Google reviews, listed on Google as “HVAC contractor”.
Based in Wilmington, 22 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 9,075 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 King of Prussia, 16 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 667 Google reviews, listed on Google as “HVAC contractor”.
Based in King of Prussia, 16 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 4,927 Google reviews, listed on Google as “HVAC contractor”.
Based in Broomall, 20 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 3,232 Google reviews, listed on Google as “HVAC contractor”.
Based in Wilmington, 23 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 2,228 Google reviews, listed on Google as “HVAC contractor”.
Based in West Chester, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 147 Google reviews, listed on Google as “HVAC contractor”.
Based in Harleysville, 22 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 4,471 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 622 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 |
|---|---|---|
| AA Heating & Cooling Services | 1.0★ (2) | 14 mi |
| ACS Services | 5.0★ (2) | 7 mi |
| Andrew's Quality Plumbing & Heating | 5.0★ (2) | 15 mi |
| Atlas Heating & Cooling | 5.0★ (1) | In Lionville |
| C&C Heating & Air Conditioning | 4.9★ (1,236) | 23 mi |
| Chester County HVAC | 4.5★ (2) | 7 mi |
| DE Duffey & Sons Inc | In Lionville | |
| Fulmer & Sons Mechanical and HVAC | 5.0★ (2) | 14 mi |
| G C K Plumbing and Heating | 5.0★ (2) | 4 mi |
| Graceful Homes HVAC, LLC | 5.0★ (2) | 8 mi |
| Horn Plumbing & Heating, Inc. | 4.3★ (102) | 3 mi |
| Koolair | 5.0★ (2) | 17 mi |
| Kosmatos Mechanical, Inc. | 5.0★ (2) | 17 mi |
| One Hour Heating & Air Conditioning | 5.0★ (2) | 10 mi |
| R F Bondurant Plumbing & Heating | 4.9★ (398) | 17 mi |
| Roher Mechanical Service, Inc. | 5.0★ (2) | 5 mi |
| T Shannon Conaboy Plumbing & Heating | 4.5★ (2) | 17 mi |
| Toto's Heating & Cooling | 5.0★ (2) | 14 mi |
| Watson Plumbing & Heating Inc. | 5.0★ (2) | 15 mi |
| Wayne Siding, Windows and Roofing Installation Company | 5.0★ (2) | 14 mi |
National price ranges in USD, not adjusted for Lionville. 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 Pennsylvania, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 622 Lionville 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 Lionville 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 |