20 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lower Sackville: Arctic Spray Foam, CR Score 54/100; 4.8★ from 23 Google reviews.
Best for emergencies (open 24/7): Comfort Insulators, posts 24/7 hours; ranked #3 of 20.
Most-reviewed: Greenfoot Energy Solutions, 1,215 Google reviews at 4.8★, the most of 20 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
20 Lower Sackville insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 4 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 20 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Arctic Spray Foam | 54 | 4.8★ (23) | Halifax, 7 km away | — | Overall |
| 2 | Greenfoot Energy Solutions | 54 | 4.8★ (1,215) | Dartmouth, 12 km away | — | Most reviews |
| 3 | Comfort Insulators | 54 | 4.1★ (14) | Dartmouth, 33 km away | 24/7 | Emergencies |
| 4 | KC Marine & Mechanical Insulation Limited | 54 | 4.5★ (8) | Halifax, 32 km away | 24/7 | — |
| 5 | NS Roofer | 53 | 5.0★ (110) | Halifax, 8 km away | Sat | — |
| 6 | MJM Energy | 53 | 4.1★ (59) | Dartmouth, 11 km away | — | — |
| 7 | RPM @ Home Team Maritimes | 53 | 4.8★ (209) | Dartmouth, 12 km away | Sat | — |
| 8 | Arctic Energy Solutions | 53 | 5.0★ (16) | Dartmouth, 17 km away | — | — |
| 9 | Aluma Systems (Industrial Services) | 53 | 5.0★ (9) | Dartmouth, 9 km away | — | — |
| 10 | Stanton Power | 53 | 5.0★ (114) | Halifax, 16 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: 4.8★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 12 km away
Ranked #2 because of its Google rating and review volume: 4.8★ from 1,215 Google reviews, the most in Lower Sackville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 33 km away
Ranked #3 because of its Google rating and trade focus: 4.1★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 32 km away
Ranked #4 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 8 km away
Ranked #5 because of its Google rating and review volume: 5.0★ from 110 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 11 km away
Ranked #6 because of its Google rating and trade focus: 4.1★ from 59 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 12 km away
Ranked #7 because of its Google rating and review volume: 4.8★ from 209 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 17 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation 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 trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 16 km away
Ranked #10 because of its Google rating and review volume: 5.0★ from 114 Google reviews.
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 review volume: 4.9★ from 217 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 13 km away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 7 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 11 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 15 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 10 km away
Ranked #16 because of its Google rating and review volume: 4.8★ from 113 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 9 km away
Ranked #17 because of its Google rating and review volume: 4.5★ from 182 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Halifax, 8 km away
Ranked #18 because of its Google rating and review volume: 4.5★ from 45 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 13 km away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dartmouth, 10 km away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Painting”.
Based on 8 of 10 factors; credentials and recency not yet collected.
US national ranges converted to CAD, not adjusted for Lower Sackville. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | CA$2,390 | CA$2,950 | CA$3,510 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 20 Lower Sackville insulation 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 Lower Sackville 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 |