121 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cole Harbour: Shines Energy, CR Score 65/100; 4.7★ from 1,179 Google reviews; open 24/7.
Best for emergencies (open 24/7): Sweep Home Efficiency & Air Quality, posts 24/7 hours; ranked #4 of 121.
Most-reviewed: Greenfoot Energy Solutions, 1,215 Google reviews at 4.8★, the most of 121 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
121 Cole Harbour HVAC contractors are ranked here by CR Score, from ten published factors. 25 are open 24/7, 44 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 4.8★ across 121 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Shines Energy | 65 | 4.7★ (1,179) | Dartmouth, 11 km away | 24/7 | Overall |
| 2 | Breath Assured Heat Pump and Duct Cleaning | 64 | 5.0★ (476) | Dartmouth, 9 km away | Sat · Sun · Evenings | — |
| 3 | Nova Clean Air Heat Pump Cleaning | 64 | 5.0★ (600) | Dartmouth, 1 km away | Sat · Evenings | — |
| 4 | Sweep Home Efficiency & Air Quality | 63 | 4.9★ (160) | Dartmouth, 6 km away | 24/7 | Emergencies |
| 5 | Joe's Plumbing, Heating, & Air Conditioning Ltd. | 63 | 4.9★ (261) | Halifax, 15 km away | 24/7 | — |
| 6 | Total Gas & The Fire Place Ltd. | 63 | 4.9★ (1,045) | Dartmouth, 10 km away | Sat | — |
| 7 | Breathe Clean Mini Split Heat Pump Cleaning | 62 | 4.9★ (593) | Dartmouth, 11 km away | Sat · Evenings | — |
| 8 | Nova Home Heating | 62 | 4.9★ (333) | Halifax, 25 km away | 24/7 | — |
| 9 | Greenfoot Energy Solutions | 61 | 4.8★ (1,215) | Dartmouth, 9 km away | — | Most reviews |
| 10 | Stanton Power | 60 | 5.0★ (114) | Halifax, 8 km away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.7★ from 1,179 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 9 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 476 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 1 km away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 600 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 6 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 160 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 15 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 261 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 10 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,045 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 11 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 593 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 25 km away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 333 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 9 km away
Ranked #9 because of its Google rating and review volume: 4.8★ from 1,215 Google reviews, the most in Cole Harbour.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 8 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Dartmouth, 9 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 14 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 749 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 9 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 9 km away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 209 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 11 km away
Ranked #15 because of its Google rating and review volume: 4.9★ from 193 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 8 km away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 35 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 12 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 118 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 5 km away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 12 km away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cole Harbour
Ranked #20 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 12 km away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 217 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 14 km away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 479 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cole Harbour
Ranked #23 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 11 km away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 121 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 4 km away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 121 ranked HVAC contractors here; the rest are on their profiles.
20 more HVAC contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Airtek Nova Scotia Inc | 11 km | |
| Arrow Plumbing & Heating | 5.0★ (1) | 16 km |
| Berg Industrial Service Inc. | 1.0★ (1) | 9 km |
| BRONSWERK GROUP | 10 km | |
| Colby & Forest Hills Plumbing & Heating Ltd | 5.0★ (1) | 2 km |
| Comfort Insulators | 4.1★ (14) | 14 km |
| Eastern Plumbing & Heating | 5.0★ (1) | 10 km |
| Easy as Pye Plumbing & Heating | 3.0★ (4) | 19 km |
| Eisener’s Plumbing & Heating | 5.0★ (104) | 40 km |
| GJS Plumbing & Heating | 3.4★ (5) | 16 km |
| Glenmar Heating & Air Conditioning Ltd | 4.3★ (12) | 19 km |
| Halifax Heating & Air Conditioning | 2.3★ (3) | 13 km |
| Horizon Energy | 5.0★ (1) | 1 km |
| J B's Plumbing & Heating | 3.0★ (2) | 24 km |
| Kerr | 5.0★ (1) | 10 km |
| Ocean Air Heating and Cooling | 5.0★ (1) | In Cole Harbour |
| SmartClimate | 9 km | |
| Trane Commercial Sales Office | 5.0★ (1) | 9 km |
| Tyler Lee HVACR & Appliance | 3.7★ (3) | 14 km |
| Willis Plumbing & Heating | 3.7★ (12) | In Cole Harbour |
US national ranges converted to CAD, not adjusted for Cole Harbour. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | CA$5,460 | CA$8,400 | CA$11,350 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
| Furnace replacement | CA$3,970 | CA$6,770 | CA$9,690 | Per system, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
In Nova Scotia, 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 121 Cole Harbour 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 Cole Harbour 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 |