127 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Maple Glen: CALFO Home Services, CR Score 62/100; 4.8★ from 3,299 Google reviews; open 24/7.
Best for emergencies (open 24/7): J&A Heating, Cooling, Plumbing, & Electrical, posts 24/7 hours; ranked #2 of 127.
Most-reviewed: J&A Heating, Cooling, Plumbing, & Electrical, 4,278 Google reviews at 4.8★, the most of 127 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
127 Maple Glen HVAC contractors are ranked here by CR Score, from ten published factors. 41 are open 24/7, 59 open Saturdays and 47 open Sundays, based on posted hours. The median Google rating is 4.8★ across 127 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CALFO Home Services | 62 | 4.8★ (3,299) | Pittsburgh, 22 mi away | 24/7 | Overall |
| 2 | J&A Heating, Cooling, Plumbing, & Electrical | 61 | 4.8★ (4,278) | West Mifflin, 25 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Denillo Heating & Cooling, Inc. | 60 | 4.9★ (707) | Bethel Park, 22 mi away | 24/7 | — |
| 4 | Mark Allen Service Experts | 60 | 4.8★ (1,043) | Bethel Park, 23 mi away | 24/7 | — |
| 5 | Advanced HVAC and Plumbing | 60 | 4.9★ (823) | Morgantown, 24 mi away | 24/7 | — |
| 6 | Gillece Services | 59 | 4.5★ (3,864) | Bridgeville, 25 mi away | 24/7 | — |
| 7 | Bast Heating & Cooling | 59 | 4.9★ (462) | Canonsburg, 22 mi away | 24/7 | — |
| 8 | All Pro Plumbing Heating & Cooling | 59 | 4.9★ (307) | Bethel Park, 21 mi away | 24/7 | — |
| 9 | Sureway Heating Cooling Plumbing | 59 | 4.9★ (608) | Bridgeville, 25 mi away | 24/7 | — |
| 10 | Beverly Services | 59 | 4.7★ (603) | Bethel Park, 22 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 because of its Google rating and trade focus: 4.8★ from 3,299 Google reviews, listed on Google as “HVAC contractor”.
Based in West Mifflin, 25 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 4,278 Google reviews, the most in Maple Glen.
Based in Bethel Park, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 707 Google reviews, listed on Google as “HVAC contractor”.
Based in Bethel Park, 23 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,043 Google reviews, listed on Google as “HVAC contractor”.
Based in Morgantown, 24 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 823 Google reviews, listed on Google as “HVAC contractor”.
Based in Bridgeville, 25 mi away
Ranked #6 because of its Google rating and trade focus: 4.5★ from 3,864 Google reviews, listed on Google as “HVAC contractor”.
Based in Canonsburg, 22 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 462 Google reviews, listed on Google as “HVAC contractor”.
Based in Bethel Park, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 307 Google reviews, listed on Google as “HVAC contractor”.
Based in Bridgeville, 25 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 608 Google reviews, listed on Google as “HVAC contractor”.
Based in Bethel Park, 22 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 603 Google reviews, listed on Google as “HVAC contractor”.
Based in McKeesport, 23 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 206 Google reviews, listed on Google as “HVAC contractor”.
Based in Washington, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 205 Google reviews, listed on Google as “HVAC contractor”.
Based in Bethel Park, 22 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 1,068 Google reviews, listed on Google as “HVAC contractor”.
Based in Bethel Park, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 168 Google reviews, listed on Google as “HVAC contractor”.
Based in Jefferson Hills, 20 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “HVAC contractor”.
Based in Canonsburg, 15 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “HVAC contractor”.
Based in California, 12 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “HVAC contractor”.
Based in Uniontown, 15 mi away
Ranked #18 because of its Google rating and trade focus: 4.4★ from 195 Google reviews, listed on Google as “HVAC contractor”.
Based in West Mifflin, 23 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “HVAC contractor”.
Based in Morgantown, 24 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “HVAC contractor”.
Based in South Park Township, 16 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “HVAC contractor”.
Based in Washington, 18 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 467 Google reviews.
Based in Canonsburg, 22 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “HVAC contractor”.
Based in Canonsburg, 20 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 832 Google reviews, listed on Google as “HVAC contractor”.
Based in McKeesport, 24 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 1,624 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #31, in CR Score order; each links to its profile. We publish the top 31 of 127 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Heirloom Mechanical | 55 | 5.0★ (37) | 22 mi |
| 28 | McGalla Electric Refrigeration Heating & Air llc | 55 | 5.0★ (8) | 13 mi |
| 31 | Admiral Heating and Cooling Company | 55 | 4.5★ (124) | 25 mi |
National price ranges in USD, not adjusted for Maple Glen. 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 127 Maple Glen 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 Maple Glen 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 |