93/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 462 Google reviews, open 24/7.
- 4.9★ from 462 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best HVAC Contractors in Canonsburg, PA (2026)
339 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Canonsburg: Bast Heating & Cooling, CR Score 93/100; 4.9★ from 462 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): CALFO Home Services, posts 24/7 hours; ranked #2 of 339.
- 3
Most-reviewed: J&A Heating, Cooling, Plumbing, & Electrical, 4,278 Google reviews at 4.8★, the most of 339 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
339 Canonsburg HVAC contractors are ranked here by CR Score, from 8 published factors. 108 are open 24/7, 185 open Saturdays and 144 open Sundays, based on posted hours. The median Google rating is 4.8★ across 339 rated businesses.
Top 10 HVAC contractors in Canonsburg at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bast Heating & Cooling | 93 | 4.9★ (462) | Canonsburg | 24/7 | Overall |
| 2 | CALFO Home Services | 92 | 4.8★ (3,299) | Pittsburgh, 12 mi away | 24/7 | Emergencies |
| 3 | J&A Heating, Cooling, Plumbing, & Electrical | 91 | 4.8★ (4,278) | West Mifflin, 16 mi away | 24/7 | Most reviews |
| 4 | Denillo Heating & Cooling, Inc. | 91 | 4.9★ (707) | Bethel Park, 9 mi away | 24/7 | — |
| 5 | Sureway Heating Cooling Plumbing | 91 | 4.9★ (608) | Bridgeville, 8 mi away | 24/7 | — |
| 6 | Gillece Services | 91 | 4.5★ (3,864) | Bridgeville, 8 mi away | 24/7 | — |
| 7 | Mark Allen Service Experts | 91 | 4.8★ (1,043) | Bethel Park, 10 mi away | 24/7 | — |
| 8 | Boehmer Heating & Cooling | 90 | 4.8★ (1,350) | Pittsburgh, 14 mi away | 24/7 | — |
| 9 | All Pro Plumbing Heating & Cooling | 90 | 4.9★ (307) | Bethel Park, 9 mi away | 24/7 | — |
| 10 | Armstrong Comfort Solutions | 89 | 4.9★ (1,265) | Pittsburgh, 20 mi away | 24/7 | — |
The 339 best HVAC contractors in Canonsburg, 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, 12 mi away
92/100CR ScoreRanked #2 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 West Mifflin, 16 mi away
91/100CR ScoreRanked #3 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 Bethel Park, 9 mi away
91/100CR ScoreRanked #4 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 Bridgeville, 8 mi away
91/100CR ScoreRanked #5 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
Based in Bridgeville, 8 mi away
91/100CR ScoreRanked #6 because of its Google rating and availability: 4.5★ from 3,864 Google reviews, open 24/7.
- 4.5★ from 3,864 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3000 Washington Pike, Bridgeville, PA 15017
Based in Bethel Park, 10 mi away
91/100CR ScoreRanked #7 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 Pittsburgh, 14 mi away
90/100CR ScoreRanked #8 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 Bethel Park, 9 mi away
90/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 307 Google reviews, open 24/7.
- 4.9★ from 307 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5800 Library Rd, Bethel Park, PA 15102
Based in Pittsburgh, 20 mi away
89/100CR ScoreRanked #10 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 Ambridge, 21 mi away
89/100CR ScoreRanked #11 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
#12 Beverly Services
Based in Bethel Park, 9 mi away
89/100CR ScoreRanked #12 because of its Google rating and availability: 4.7★ from 603 Google reviews, open 24/7.
- 4.7★ from 603 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3044 Industrial Blvd, Bethel Park, PA 15102
Based in Pittsburgh, 21 mi away
89/100CR ScoreRanked #13 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 Canonsburg
89/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 43 Google reviews, open 24/7.
- 5.0★ from 43 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in McKees Rocks, 16 mi away
89/100CR ScoreRanked #15 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 Canonsburg
89/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
- 5.0★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bethel Park, 10 mi away
88/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 168 Google reviews, open 24/7.
- 4.9★ from 168 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4762 Library Rd, Bethel Park, PA 15102
Based in Baldwin, 14 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 126 Google reviews, open 24/7.
- 5.0★ from 126 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bridgeville, 9 mi away
87/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 90 Google reviews, open 24/7.
- 4.9★ from 90 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1810 Main St, Bridgeville, PA 15017
Based in Pittsburgh, 16 mi away
87/100CR ScoreRanked #20 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 McKeesport, 19 mi away
87/100CR ScoreRanked #21 because of its Google rating and availability: 5.0★ from 206 Google reviews, open 24/7.
- 5.0★ from 206 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3701 Walnut St, McKeesport, PA 15132
Based in Pittsburgh, 18 mi away
87/100CR ScoreRanked #22 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 Washington, 11 mi away
87/100CR ScoreRanked #23 because of its Google rating and availability: 4.7★ from 205 Google reviews, open 24/7.
- 4.7★ from 205 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 125 Old Plank Rd, Washington, PA 15301
Based in Coraopolis, 17 mi away
87/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 209 Google reviews, open 24/7.
- 4.9★ from 209 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1144 Maple St Ext, Coraopolis, PA 15108
Based in Pittsburgh, 12 mi away
87/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 89 Google reviews, open 24/7.
- 4.9★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3229 W Liberty Ave suite 203, Pittsburgh, PA 15216
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 339 ranked HVAC contractors here; the rest are on their profiles.
Also serving Canonsburg
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 |
|---|---|---|
| A.C. Dellovade, Inc. | 4.3★ (7) | In Canonsburg |
| Air Innovation HVAC | 5.0★ (2) | 13 mi |
| Caruso Heating & Air Conditioning | 1.0★ (2) | 13 mi |
| Contractors Grind | 5.0★ (2) | 16 mi |
| D'Amico Plumbing Inc | 4.9★ (12) | In Canonsburg |
| Dr Home Rx | 5.0★ (2) | 16 mi |
| Engineered Building Systems | In Canonsburg | |
| JD Myers Plumbing LLC | 4.5★ (16) | In Canonsburg |
| P C Mc Kenzie Co | 5.0★ (2) | 8 mi |
| Pittsburgh's Best Plumbing HVAC | 4.7★ (115) | 17 mi |
| Range HVAC LLC | 5.0★ (25) | 12 mi |
| Residential HVAC Services | 5.0★ (2) | 11 mi |
| Ruthrauff Service, LLC | 3.0★ (2) | 14 mi |
| SCM Dryer Vent Cleaning Services Canonsburg, PA | 3.6★ (8) | In Canonsburg |
| Sears Heating and Air Conditioning | 5.0★ (1) | In Canonsburg |
| Service Equipment Co Inc | 3.0★ (2) | 19 mi |
| Thermaltech | 5.0★ (2) | 19 mi |
| Three Rivers Mechanical, LLC | 4.5★ (2) | 17 mi |
| Tom Kirchner Heating & Cooling | 4.5★ (2) | 14 mi |
| Tom Yocum Heating and Cooling | 5.0★ (2) | 19 mi |
How much do HVAC contractors cost in Canonsburg?
National price ranges in USD, not adjusted for Canonsburg. 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 Canonsburg HVAC contractors
We scored 339 Canonsburg 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 Canonsburg 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 Canonsburg: frequently asked questions
Who is the best HVAC contractor in Canonsburg?
By CR Score, the highest-ranked HVAC contractor in Canonsburg, PA is Bast Heating & Cooling with a CR Score of 93/100. It has 4.9★ from 462 Google reviews. It is open 24/7. CALFO Home Services (#2) and J&A Heating, Cooling, Plumbing, & Electrical (#3) follow. We ranked 339 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Canonsburg?
ContractorsRanked ranks 339 HVAC contractors serving Canonsburg, PA. 6 of them are based in Canonsburg; 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 Canonsburg are open 24/7?
108 ranked HVAC contractors in Canonsburg post 24/7 hours. The highest-ranked are Bast Heating & Cooling (#1), CALFO Home Services (#2) and J&A Heating, Cooling, Plumbing, & Electrical (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Canonsburg work on weekends?
185 of 339 ranked HVAC contractors post Saturday hours and 144 post Sunday hours. The highest-ranked open Saturdays are Bast Heating & Cooling (#1), CALFO Home Services (#2) and J&A Heating, Cooling, Plumbing, & Electrical (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Canonsburg?
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 Canonsburg. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Canonsburg HVAC contractors have?
The median Google rating among 339 rated HVAC contractors in Canonsburg is 4.8★, with a median of 22 reviews. J&A Heating, Cooling, Plumbing, & Electrical has the most, 4,278 reviews, and ranks #3. 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 Canonsburg?
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 Canonsburg
- October 2026: CR Scores recalculated for 339 hvac contractors serving Canonsburg.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Canonsburg pages
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