12 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Collingwood: Ainger Group Roofing and Exteriors, CR Score 61/100; 4.8★ from 317 Google reviews; open 24/7.
Best for emergencies (open 24/7): Addmore Insulation, posts 24/7 hours; ranked #3 of 12.
Most-reviewed: AM Group Exteriors - Collingwood, 119 Google reviews at 4.1★, the most of 12 ranked after Ainger Group Roofing and Exteriors; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Collingwood insulation contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 8 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.8★ across 12 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ainger Group Roofing and Exteriors | 61 | 4.8★ (317) | Collingwood | 24/7 | Overall |
| 2 | Smart Insulation Systems | 60 | 5.0★ (37) | Collingwood | Sat · Evenings | — |
| 3 | Addmore Insulation | 56 | 4.6★ (36) | Barrie, 38 km away | 24/7 | Emergencies |
| 4 | Masterseal Insulation | 53 | 5.0★ (5) | Collingwood | — | — |
| 5 | Insul-Nation Canada Inc. | 53 | 4.8★ (4) | Alliston, 33 km away | 24/7 | — |
| 6 | Reliabuild | 53 | 4.9★ (56) | Collingwood | — | — |
| 7 | Cro North Insulation | 51 | 3.7★ (3) | Wasaga Beach, 15 km away | Sat | — |
| 8 | Simcoe Drywall | 51 | 5.0★ (32) | Barrie, 39 km away | — | — |
| 9 | McNamara Spray Foam | 51 | 5.0★ (5) | Midland, 36 km away | Sat · Sun | — |
| 10 | AM Group Exteriors - Collingwood | 51 | 4.1★ (119) | Collingwood | — | Most reviews |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.8★ from 317 Google reviews, the most in Collingwood.
Based in Collingwood
Ranked #2 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
Based in Barrie, 38 km away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based in Collingwood
Ranked #4 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Alliston, 33 km away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Collingwood
Ranked #6 because of its Google rating and review volume: 4.9★ from 56 Google reviews.
Based in Wasaga Beach, 15 km away
Ranked #7 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Barrie, 39 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based in Midland, 36 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Collingwood
Ranked #10 because of its Google rating and review volume: 4.1★ from 119 Google reviews.
Based in Barrie, 40 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based in Midland, 38 km away
Ranked #12 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Contractor”.
6 more insulation 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 |
|---|---|---|
| EcoStar Insulation - Spray Foam Professionals | 5.0★ (2) | In Collingwood |
| Ener-Save Insulation | In Collingwood | |
| Insul8Foam Inc. | 39 km | |
| Robert Devries Drywall & Taping | 5.0★ (1) | 11 km |
| Sound Seals Insulation | 5.0★ (1) | 34 km |
| SprayX | 32 km |
US national ranges converted to CAD, not adjusted for Collingwood. 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 12 Collingwood 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 Collingwood 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 |