160 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Westbrook: Heritage Home Service, CR Score 93/100; 4.8★ from 630 Google reviews; open 24/7.
Best for emergencies (open 24/7): Pine State Services, posts 24/7 hours; ranked #2 of 160.
Most-reviewed: LaPlante Electric, 1,260 Google reviews at 4.9★, the most of 160 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
160 Westbrook HVAC contractors are ranked here by CR Score, from 8 published factors. 26 are open 24/7, 48 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.8★ across 160 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Heritage Home Service | 93 | 4.8★ (630) | Portland, 3 mi away | 24/7 | Overall |
| 2 | Pine State Services | 93 | 4.7★ (1,112) | Buxton, 5 mi away | 24/7 | Emergencies |
| 3 | Aire Serv of Southern Maine | 93 | 4.9★ (755) | Buxton, 10 mi away | 24/7 | — |
| 4 | Gammon’s Heating & Cooling | 91 | 4.8★ (557) | Saco, 10 mi away | 24/7 | — |
| 5 | 207 Plumbing and Heating | 91 | 4.7★ (429) | Gorham, 8 mi away | 24/7 | — |
| 6 | Southern Maine Heat Pumps | 88 | 5.0★ (32) | Buxton, 5 mi away | 24/7 | — |
| 7 | LaPlante Electric | 88 | 4.9★ (1,260) | Buxton, 8 mi away | 24/7 | Most reviews |
| 8 | Aces Highlands HVAC/Plumbing | 87 | 5.0★ (18) | Portland, 3 mi away | 24/7 | — |
| 9 | Maine Air Comfort | 87 | 4.8★ (23) | Buxton, 3 mi away | 24/7 | — |
| 10 | Dave's World Scarborough | 87 | 4.9★ (488) | Buxton, 4 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.8★ from 630 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 5 mi away
Ranked #2 because of its Google rating and availability: 4.7★ from 1,112 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 10 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 755 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saco, 10 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 557 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gorham, 8 mi away
Ranked #5 because of its Google rating and availability: 4.7★ from 429 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 5 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 8 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 1,260 Google reviews, the most Google reviews on this list (1,260).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Portland, 3 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 3 mi away
Ranked #9 because of its Google rating and availability: 4.8★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 4 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 488 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn, 10 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 10 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gorham, 3 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westbrook
Ranked #14 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Portland, 6 mi away
Ranked #15 because of its Google rating and availability: 4.4★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Biddeford, 6 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westbrook
Ranked #17 because of its Google rating and availability: 3.3★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Biddeford, 4 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in South Portland, 3 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Old Orchard Beach, 12 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 178 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gorham, 12 mi away
Ranked #21 because of its Google rating and availability: 4.2★ from 46 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westbrook
Ranked #22 because of its Google rating and availability: 2.9★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waterboro, 10 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Biddeford, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buxton, 4 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 508 Google reviews, listed on Google as “Furnace repair service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #35, in CR Score order; each links to its profile. We publish the top 35 of 160 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Woodville Plumbing and Heating | 82 | 4.7★ (43) | 10 mi |
| 29 | Hoffman Heating | 82 | 5.0★ (6) | 15 mi |
| 30 | Superior Energy Solutions HVAC | 82 | 3.7★ (21) | 11 mi |
| 35 | W.T. Fenderson Heating & Air Conditioning | 80 | 5.0★ (4) | 12 mi |
National price ranges in USD, not adjusted for Westbrook. 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 Maine, 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 160 Westbrook 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 Westbrook 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 |