141 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Butler: Cunningham Shanor Inc, CR Score 65/100; 4.9★ from 652 Google reviews; open 24/7.
Best for emergencies (open 24/7): One Hour Heating & Air Conditioning®, posts 24/7 hours; ranked #2 of 141.
Most-reviewed: Mitchell Plumbing, Heating, and Cooling, 4,264 Google reviews at 5.0★, the most of 141 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
141 Butler HVAC contractors are ranked here by CR Score, from ten published factors. 59 are open 24/7, 83 open Saturdays and 63 open Sundays, based on posted hours. The median Google rating is 4.8★ across 141 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cunningham Shanor Inc | 65 | 4.9★ (652) | Butler | 24/7 | Overall |
| 2 | One Hour Heating & Air Conditioning® | 64 | 4.6★ (730) | Butler | 24/7 | Emergencies |
| 3 | Mitchell Plumbing, Heating, and Cooling | 63 | 5.0★ (4,264) | Bethel Park, 22 mi away | 24/7 | Most reviews |
| 4 | Pelles Heating & Cooling Services, Inc. | 62 | 4.9★ (508) | Economy, 13 mi away | 24/7 | — |
| 5 | S & K Heating and Cooling | 61 | 5.0★ (82) | Monessen, 6 mi away | 24/7 | — |
| 6 | White Heating Inc | 61 | 4.9★ (1,453) | Pittsburgh, 23 mi away | 24/7 | — |
| 7 | Topline Heating & Air | 60 | 4.8★ (622) | Allison Park, 18 mi away | 24/7 | — |
| 8 | Homer Nine and Sons, Inc. | 60 | 4.9★ (2,353) | Beaver Falls, 24 mi away | Sat · Sun · Evenings | — |
| 9 | Air Systems Mechanical | 60 | 5.0★ (530) | New Brighton, 24 mi away | 24/7 | — |
| 10 | MW Mechanical Services | 59 | 5.0★ (199) | New Kensington, 20 mi away | 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: 4.9★ from 652 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Butler
Ranked #2 because of its Google rating and trade focus: 4.6★ from 730 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethel Park, 22 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 4,264 Google reviews, the most in Butler.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Economy, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 508 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monessen, 6 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pittsburgh, 23 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,453 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allison Park, 18 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 622 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beaver Falls, 24 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 2,353 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Brighton, 24 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 530 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Kensington, 20 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 199 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Butler
Ranked #11 because of its Google rating and trade focus: 4.1★ from 27 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellwood City, 17 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 264 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ambridge, 23 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 278 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Castle, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 168 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vandergrift, 23 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 845 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellwood City, 21 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Butler
Ranked #17 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allison Park, 20 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 166 Google reviews, listed on Google as “Furnace repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellwood City, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fox Chapel, 23 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 123 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shanor-Northvue, 2 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 37 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Butler
Ranked #22 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beaver Falls, 23 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 139 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pittsburgh, 21 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 69 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Butler
Ranked #25 because of its Google rating and trade focus: 4.0★ from 6 Google reviews, listed on Google as “Air conditioning 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. We publish the top 50 of 141 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 |
|---|---|---|
| B&B HVAC LLC | 5.0★ (3) | 20 mi |
| Bloom Plumbing Heating & Cooling | 3.0★ (2) | 17 mi |
| Central Heating & Plumbing | 4.4★ (34) | 23 mi |
| Dr Waterheater | 4.9★ (83) | In Butler |
| Dynamic Heating & Cooling Inc | 5.0★ (2) | 22 mi |
| Eastley Inc | 5.0★ (2) | 23 mi |
| Fire-n-Ice Heating & Air Conditioning | 5.0★ (1) | In Butler |
| Fotia Heating & Cooling | 5.0★ (2) | 19 mi |
| Gamble's Heating & Air Conditioning | 5.0★ (2) | In Butler |
| Geyer Heating & Cooling LLC | 5.0★ (1) | 12 mi |
| Guy's Mechanical Systems | 3.7★ (3) | 20 mi |
| JM Heating and Air Conditioning | 5.0★ (1) | 18 mi |
| Junction Climate Control | 4.2★ (37) | 23 mi |
| Keller Heating And Cooling LLC | 4.5★ (21) | 23 mi |
| MAK Heating & Cooling | 3.7★ (3) | 21 mi |
| Mars Heating & Cooling | 5.0★ (1) | 12 mi |
| Salego&sons heating and cooling | 5.0★ (2) | 18 mi |
| Staaf ContraX | In Butler | |
| The Mechanical Services Company | 5.0★ (2) | 22 mi |
| Wulff Electric Inc | 3.7★ (3) | In Butler |
National price ranges in USD, not adjusted for Butler. 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 141 Butler 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 Butler 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 |