Ranked #1 because of its Google rating and availability: 4.8★ from 671 Google reviews, open 24/7.
- 4.8★ from 671 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
635 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Halifax: Supreme Energy, CR Score 92/100; 4.8★ from 671 Google reviews; open 24/7.
Best for emergencies (open 24/7): Blue Bear Plumbing Heating & Air, posts 24/7 hours; ranked #2 of 635.
Most-reviewed: Boston Standard Company, 2,808 Google reviews at 4.7★, the most of 635 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
635 Halifax HVAC contractors are ranked here by CR Score, from 8 published factors. 195 are open 24/7, 345 open Saturdays and 249 open Sundays, based on posted hours. The median Google rating is 4.9★ across 635 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Supreme Energy | 92 | 4.8★ (671) | Braintree, 3 mi away | 24/7 | Overall |
| 2 | Blue Bear Plumbing Heating & Air | 92 | 4.8★ (2,030) | Norwell, 11 mi away | 24/7 | Emergencies |
| 3 | Premier Energy Solutions Inc. | 92 | 5.0★ (663) | Middleborough, 12 mi away | 24/7 | — |
| 4 | RCL Mechanical | 91 | 4.9★ (864) | Raynham, 12 mi away | 24/7 | — |
| 5 | Rego Electric Inc, Heating, Cooling, and Plumbing | 91 | 4.9★ (443) | Middleborough, 8 mi away | 24/7 | — |
| 6 | 3R Plumbing and Mechanical | 91 | 4.8★ (391) | Abington, 5 mi away | 24/7 | — |
| 7 | On-Temp Inc. Heating and Air Conditioning | 91 | 5.0★ (585) | Attleboro, 14 mi away | 24/7 | — |
| 8 | Boston Standard Company | 91 | 4.7★ (2,808) | Weymouth, 14 mi away | 24/7 | Most reviews |
| 9 | 8th Bend Plumbing Heating and Cooling | 90 | 5.0★ (310) | Plymouth, 12 mi away | 24/7 | — |
| 10 | Bucca Fix, LLC | 90 | 5.0★ (154) | Hanover, 7 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and availability: 4.8★ from 671 Google reviews, open 24/7.
Based in Norwell, 11 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 2,030 Google reviews, open 24/7.
Based in Middleborough, 12 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 663 Google reviews, open 24/7.
Based in Raynham, 12 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 864 Google reviews, open 24/7.
Based in Middleborough, 8 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 443 Google reviews, open 24/7.
Based in Abington, 5 mi away
Ranked #6 because of its Google rating and availability: 4.8★ from 391 Google reviews, open 24/7.
Based in Attleboro, 14 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 585 Google reviews, open 24/7.
Based in Weymouth, 14 mi away
Ranked #8 because of its Google rating and review volume: 4.7★ from 2,808 Google reviews, the most Google reviews on this list (2,808).
Based in Plymouth, 12 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 310 Google reviews, open 24/7.
Based in Hanover, 7 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 154 Google reviews, open 24/7.
Based in Weymouth, 14 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 953 Google reviews, open 24/7.
Based in Stoughton, 15 mi away
Ranked #12 because of its Google rating and availability: 4.6★ from 2,547 Google reviews, open 24/7.
Based in Weymouth, 14 mi away
Ranked #13 because of its Google rating and availability: 4.8★ from 780 Google reviews, open 24/7.
Based in Raynham, 11 mi away
Ranked #14 because of its Google rating and availability: 4.7★ from 681 Google reviews, open 24/7.
Based in Braintree, 17 mi away
Ranked #15 because of its Google rating and availability: 4.8★ from 1,026 Google reviews, open 24/7.
Based in East Bridgewater, 5 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 632 Google reviews, listed on Google as “HVAC contractor”.
Based in Abington, 9 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 163 Google reviews, open 24/7.
Based in Brockton, 12 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 162 Google reviews, open 24/7.
Based in Plymouth, 8 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 127 Google reviews, open 24/7.
Based in Quincy, 22 mi away
Ranked #20 because of its Google rating and availability: 4.8★ from 1,567 Google reviews, open 24/7.
Based in Hanover, 9 mi away
Ranked #21 because of its Google rating and availability: 4.8★ from 187 Google reviews, open 24/7.
Based in Mansfield, 17 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 409 Google reviews, open 24/7.
Based in Taunton, 13 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 1,348 Google reviews, listed on Google as “HVAC contractor”.
Based in Berkley, 10 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 431 Google reviews, listed on Google as “HVAC contractor”.
Based in Middleborough, 12 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 141 Google reviews, open 24/7.
#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 635 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 |
|---|---|---|
| A C Unlimited | 5.0★ (2) | 11 mi |
| BAC HVAC | 5.0★ (2) | 7 mi |
| Backus Burner Services Inc | 5.0★ (2) | 9 mi |
| Brockton Plumbing HVAC | 4.5★ (2) | 10 mi |
| Climate Concepts | 5.0★ (2) | 8 mi |
| DFM Electric Inc | In Halifax | |
| E F Winslow Plumbing & Heating | 4.0★ (2) | 10 mi |
| Gilcoine Refrigeration | 3.0★ (2) | In Halifax |
| Green Energy Concepts LLC | 5.0★ (2) | 6 mi |
| Harborside Heating & Cooling | 3.0★ (2) | 11 mi |
| HIM Mechanical Systems, Inc. | 5.0★ (15) | 8 mi |
| Local Heating & Cooling | 5.0★ (9) | 5 mi |
| North East A/c | 5.0★ (2) | 9 mi |
| Northern Comfort Heating & Air Conditioning | 3.0★ (2) | 6 mi |
| One Call HVAC Plumbing & Heating | 5.0★ (2) | 4 mi |
| Premier Air | Ductless Mini-Split | 5.0★ (2) | 12 mi |
| Pring Plumbing | 5.0★ (2) | 12 mi |
| Reliance Air | 3.0★ (2) | 9 mi |
| Richard Poole Plumbing Heating | 5.0★ (2) | 9 mi |
| T.R. Soares Plumbing and Heating | 5.0★ (2) | 9 mi |
National price ranges in USD, not adjusted for Halifax. 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 Massachusetts, 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 635 Halifax 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 Halifax 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 |