94/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 4,264 Google reviews, 4,264 Google reviews.
- 5.0★ from 4,264 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best HVAC Contractors in Allison Park, PA (2026)
437 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Allison Park: Mitchell Plumbing, Heating, and Cooling, CR Score 94/100; 5.0★ from 4,264 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): White Heating Inc, posts 24/7 hours; ranked #2 of 437.
- 5
Most-reviewed: J&A Heating, Cooling, Plumbing, & Electrical, 4,278 Google reviews at 4.8★, the most of 437 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
437 Allison Park HVAC contractors are ranked here by CR Score, from 8 published factors. 146 are open 24/7, 235 open Saturdays and 185 open Sundays, based on posted hours. The median Google rating is 4.8★ across 437 rated businesses.
Top 10 HVAC contractors in Allison Park at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mitchell Plumbing, Heating, and Cooling | 94 | 5.0★ (4,264) | Bethel Park, 11 mi away | 24/7 | Overall |
| 2 | White Heating Inc | 94 | 4.9★ (1,453) | Pittsburgh, 4 mi away | 24/7 | Emergencies |
| 3 | Armstrong Comfort Solutions | 93 | 4.9★ (1,265) | Pittsburgh, 4 mi away | 24/7 | — |
| 4 | Topline Heating & Air | 92 | 4.8★ (622) | Allison Park | 24/7 | — |
| 5 | J&A Heating, Cooling, Plumbing, & Electrical | 92 | 4.8★ (4,278) | West Mifflin, 13 mi away | 24/7 | Most reviews |
| 6 | McVay Plumbing Heating & Cooling Company | 92 | 4.9★ (1,139) | Fox Chapel, 9 mi away | 24/7 | — |
| 7 | Wade Heating & Cooling | 91 | 4.9★ (1,647) | Ambridge, 14 mi away | 24/7 | — |
| 8 | TUDI Mechanical Systems | 91 | 4.8★ (1,030) | McKees Rocks, 8 mi away | 24/7 | — |
| 9 | Boehmer Heating & Cooling | 91 | 4.8★ (1,350) | Pittsburgh, 10 mi away | 24/7 | — |
| 10 | CALFO Home Services | 91 | 4.8★ (3,299) | Pittsburgh, 16 mi away | 24/7 | — |
The 437 best HVAC contractors in Allison Park, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Pittsburgh, 4 mi away
94/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 1,453 Google reviews, open 24/7.
- 4.9★ from 1,453 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3467 Babcock Blvd, Pittsburgh, PA 15237
Based in Pittsburgh, 4 mi away
93/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 1,265 Google reviews, open 24/7.
- 4.9★ from 1,265 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4693 Peoples Rd, Pittsburgh, PA 15237
Based in Allison Park
92/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 622 Google reviews, open 24/7.
- 4.8★ from 622 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 61 Qsi Ln, Allison Park, PA 15101
Based in West Mifflin, 13 mi away
92/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 4,278 Google reviews, the most Google reviews on this list (4,278).
- 4.8★ from 4,278 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 347 Lebanon Rd, West Mifflin, PA 15122
Based in Fox Chapel, 9 mi away
92/100CR ScoreRanked #6 because of its Google rating and availability: 4.9★ from 1,139 Google reviews, open 24/7.
- 4.9★ from 1,139 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6421 Saltsburg Rd, Penn Hills Township, PA 15235
Based in Ambridge, 14 mi away
91/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 1,647 Google reviews, open 24/7.
- 4.9★ from 1,647 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 960 Riverside Pl, Leetsdale, PA 15056
Based in McKees Rocks, 8 mi away
91/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 1,030 Google reviews, open 24/7.
- 4.8★ from 1,030 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 343 Munson Ave, McKees Rocks, PA 15136
Based in Pittsburgh, 10 mi away
91/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 1,350 Google reviews, open 24/7.
- 4.8★ from 1,350 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 300 Hargrove St, Pittsburgh, PA 15226
Based in Pittsburgh, 16 mi away
91/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 3,299 Google reviews, open 24/7.
- 4.8★ from 3,299 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 91 Terence Dr, Pittsburgh, PA 15236
Based in Pittsburgh, 11 mi away
90/100CR ScoreRanked #11 because of its Google rating and availability: 4.8★ from 1,123 Google reviews, open 24/7.
- 4.8★ from 1,123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 130 Anderson Ln, Pittsburgh, PA 15239
Based in Economy, 9 mi away
90/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 508 Google reviews, open 24/7.
- 4.9★ from 508 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 186 Brickyard Rd, Mars, PA 16046
Based in Ambridge, 6 mi away
90/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 278 Google reviews, open 24/7.
- 4.9★ from 278 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Pittsburgh, 11 mi away
90/100CR ScoreRanked #14 because of its Google rating and availability: 4.9★ from 476 Google reviews, open 24/7.
- 4.9★ from 476 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1394 Frey Rd, Pittsburgh, PA 15235
Based in Pittsburgh, 8 mi away
90/100CR ScoreRanked #15 because of its Google rating and availability: 4.8★ from 418 Google reviews, open 24/7.
- 4.8★ from 418 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8315 Ohio River Blvd, Pittsburgh, PA 15202
Based in Pittsburgh, 12 mi away
90/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 475 Google reviews, open 24/7.
- 4.9★ from 475 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 501 Old Frankstown Rd, Pittsburgh, PA 15239
#17 Titan HVAC Inc.
Based in Allison Park
90/100CR ScoreRanked #17 because of its Google rating and availability: 4.7★ from 166 Google reviews, open 24/7.
- 4.7★ from 166 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4367 William Flinn Hwy, Allison Park, PA 15101
Based in Pittsburgh, 8 mi away
89/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 215 Google reviews, open 24/7.
- 4.9★ from 215 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 606 Liberty Ave # 300, Pittsburgh, PA 15222
Based in Bethel Park, 15 mi away
89/100CR ScoreRanked #19 because of its Google rating and availability: 4.8★ from 1,043 Google reviews, open 24/7.
- 4.8★ from 1,043 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4905 Library Rd, Bethel Park, PA 15102
Based in New Kensington, 11 mi away
89/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 199 Google reviews, open 24/7.
- 5.0★ from 199 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2409 Leechburg Rd, New Kensington, PA 15068
Based in Bellevue, 7 mi away
89/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 112 Google reviews, open 24/7.
- 5.0★ from 112 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14 Hawley Ave, Bellevue, PA 15202
Based in Pittsburgh, 11 mi away
89/100CR ScoreRanked #22 because of its Google rating and availability: 4.8★ from 461 Google reviews, open 24/7.
- 4.8★ from 461 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1048 Jefferson Rd, Pittsburgh, PA 15235
Based in Bethel Park, 17 mi away
89/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 707 Google reviews, open 24/7.
- 4.9★ from 707 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2994 Industrial Blvd, Bethel Park, PA 15102
Based in Allison Park
89/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 55 Google reviews, open 24/7.
- 4.9★ from 55 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bridgeville, 16 mi away
89/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 608 Google reviews, open 24/7.
- 4.9★ from 608 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 341 Washington Ave, Bridgeville, PA 15017
HVAC contractors ranked #26 to #50
#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 437 ranked HVAC contractors here; the rest are on their profiles.
Also serving Allison Park
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 |
|---|---|---|
| Air Innovation HVAC | 5.0★ (2) | 12 mi |
| Air Pro HVAC | In Allison Park | |
| Bloom Plumbing Heating & Cooling | 3.0★ (2) | In Allison Park |
| Contractors Grind | 5.0★ (2) | 8 mi |
| Dipaola Quality Climate Control Heating, AC, & Plumbing Repair | 4.9★ (89) | 13 mi |
| Dr Home Rx | 5.0★ (2) | 9 mi |
| Dynamic Heating & Cooling Inc | 5.0★ (2) | In Allison Park |
| East End Plumbing & Mechanical, Inc. | 4.9★ (128) | In Allison Park |
| Eastley Inc | 5.0★ (2) | 3 mi |
| James S Gunst Co Inc | In Allison Park | |
| One Hour Heating & Air | 4.9★ (1,068) | 17 mi |
| Salego&sons heating and cooling | 5.0★ (2) | 12 mi |
| Service Equipment Co Inc | 3.0★ (2) | 7 mi |
| Tedeschi Plumbing Services | 4.9★ (76) | In Allison Park |
| The Mechanical Services Company | 5.0★ (2) | 8 mi |
| Thermaltech | 5.0★ (2) | 10 mi |
| Three Rivers Mechanical, LLC | 4.5★ (2) | 10 mi |
| Tom Yocum Heating and Cooling | 5.0★ (2) | 7 mi |
| Walker Mechanical | 5.0★ (1) | In Allison Park |
| Weider Services, LLC | In Allison Park |
How much do HVAC contractors cost in Allison Park?
National price ranges in USD, not adjusted for Allison Park. 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 |
When to hire an HVAC contractor in Pennsylvania
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.
How we ranked Allison Park HVAC contractors
We scored 437 Allison Park HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Allison Park data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
HVAC contractors in Allison Park: frequently asked questions
Who is the best HVAC contractor in Allison Park?
By CR Score, the highest-ranked HVAC contractor in Allison Park, PA is Mitchell Plumbing, Heating, and Cooling with a CR Score of 94/100. It has 5.0★ from 4,264 Google reviews. It is open 24/7. White Heating Inc (#2) and Armstrong Comfort Solutions (#3) follow. We ranked 437 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Allison Park?
ContractorsRanked ranks 437 HVAC contractors serving Allison Park, PA. 4 of them are based in Allison Park; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Allison Park are open 24/7?
146 ranked HVAC contractors in Allison Park post 24/7 hours. The highest-ranked are Mitchell Plumbing, Heating, and Cooling (#1), White Heating Inc (#2) and Armstrong Comfort Solutions (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Allison Park work on weekends?
235 of 437 ranked HVAC contractors post Saturday hours and 185 post Sunday hours. The highest-ranked open Saturdays are Mitchell Plumbing, Heating, and Cooling (#1), White Heating Inc (#2) and Armstrong Comfort Solutions (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Allison Park?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Allison Park. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Allison Park HVAC contractors have?
The median Google rating among 437 rated HVAC contractors in Allison Park is 4.8★, with a median of 23 reviews. J&A Heating, Cooling, Plumbing, & Electrical has the most, 4,278 reviews, and ranks #5. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Allison Park?
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.
How does ContractorsRanked rank HVAC contractors?
Each HVAC contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Allison Park
- October 2026: CR Scores recalculated for 437 hvac contractors serving Allison Park.
- October 2026: 5 duplicate listings merged.
More HVAC contractors and Allison Park pages
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Other trades in Allison Park
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- Electricians in Allison Park309 ranked
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- Kitchen remodelers in Allison Park279 ranked
- Bathroom remodelers in Allison Park290 ranked
- Flooring contractors in Allison Park237 ranked
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- Concrete contractors in Allison Park227 ranked
- Fence contractors in Allison Park62 ranked
- Deck builders in Allison Park162 ranked
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- Window installers in Allison Park161 ranked
- Gutter installers in Allison Park132 ranked
- Insulation contractors in Allison Park45 ranked
- Solar installers in Allison Park28 ranked
- Garage door repair companies in Allison Park63 ranked
- Foundation repair companies in Allison Park75 ranked
- Tree services in Allison Park217 ranked
- Masonry contractors in Allison Park137 ranked
- Water damage restoration companies in Allison Park184 ranked
- Home builders in Allison Park171 ranked
- Demolition contractors in Allison Park48 ranked
- All contractors in Allison Park