187 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Willowdale: Eco-therma Inc., CR Score 90/100; 5.0★ from 71 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mas Air Home Comfort, posts 24/7 hours; ranked #2 of 187.
Most-reviewed: TruTech Pest & Wildlife Control, 532 Google reviews at 5.0★, the most of 187 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
187 Willowdale insulation contractors are ranked here by CR Score, from 8 published factors. 20 are open 24/7, 122 open Saturdays and 67 open Sundays, based on posted hours. The median Google rating is 4.9★ across 187 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eco-therma Inc. | 90 | 5.0★ (71) | Toronto, 14 km away | 24/7 | Overall |
| 2 | Mas Air Home Comfort | 89 | 5.0★ (96) | Mississauga, 24 km away | 24/7 | Emergencies |
| 3 | Canada Energy Solution | 89 | 4.9★ (203) | Mississauga, 34 km away | 24/7 | — |
| 4 | Superior Care Home Services Inc. | 88 | 5.0★ (266) | Markham, 9 km away | 24/7 | — |
| 5 | Beam Me Up Scotty Insulation | 87 | 5.0★ (150) | Brampton, 34 km away | 24/7 | — |
| 6 | JAD Soundproofing | 87 | 4.8★ (82) | Toronto, 6 km away | Sat · Sun · Evenings | — |
| 7 | NDS Insulation Inc. | 87 | 4.9★ (76) | North York, 5 km away | Sat · Sun · Evenings | — |
| 8 | TruTech Pest & Wildlife Control | 86 | 5.0★ (532) | Mississauga, 24 km away | Sat | Most reviews |
| 9 | Canada Energy Solution | 86 | 4.7★ (157) | Oakville, 36 km away | 24/7 | — |
| 10 | Confirmed Attics & Insulation | 86 | 4.9★ (265) | Markham, 7 km 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: 5.0★ from 71 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 24 km away
Ranked #2 because of its Google rating and availability: 5.0★ from 96 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 34 km away
Ranked #3 because of its Google rating and availability: 4.9★ from 203 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Markham, 9 km away
Ranked #4 because of its Google rating and availability: 5.0★ from 266 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brampton, 34 km away
Ranked #5 because of its Google rating and availability: 5.0★ from 150 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Toronto, 6 km away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 82 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North York, 5 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 24 km away
Ranked #8 because of its Google rating and review volume: 5.0★ from 532 Google reviews, the most Google reviews on this list (532).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oakville, 36 km away
Ranked #9 because of its Google rating and availability: 4.7★ from 157 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Markham, 7 km away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 265 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond Hill, 14 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 214 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brampton, 18 km away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Markham, 8 km away
Ranked #13 because of its Google rating and availability: 4.8★ from 207 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burlington, 9 km away
Ranked #14 because of its Google rating and availability: 4.8★ from 224 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond Hill, 13 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 187 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Toronto, 2 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Markham, 9 km away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 145 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Willowdale
Ranked #18 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 22 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 251 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Etobicoke, 14 km away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 64 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Vaughan, 8 km away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Vaughan, 9 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Toronto, 6 km away
Ranked #23 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newmarket, 31 km away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 132 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North York, 1 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability 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 187 ranked insulation contractors here; the rest are on their profiles.
20 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 |
|---|---|---|
| Advanced Insulation Intl | 5.0★ (2) | 10 km |
| Amista Homes | 4.9★ (9) | In Willowdale |
| Azzar Group Inc. | 5.0★ (1) | In Willowdale |
| Call Restoration | 5.0★ (2) | 14 km |
| CoverIT Canada | 4.3★ (6) | In Willowdale |
| Eco shield insulation solutions | 5.0★ (2) | 8 km |
| Emian Construction Group | 5.0★ (14) | In Willowdale |
| Fireproofing Ontario | In Willowdale | |
| FoamStars Spray Foam Contractor Directory | 5.0★ (2) | 10 km |
| Holt Construction Services Ltd. | 5.0★ (2) | 17 km |
| I.N. FOAM INSULATION SERVICES INC | 5.0★ (2) | 17 km |
| Manrooh insulation | 5.0★ (1) | In Willowdale |
| Pickering Insulation | 5.0★ (2) | 15 km |
| Revive Home Services | 5.0★ (2) | In Willowdale |
| Roma Insulation and Drywall | 5.0★ (2) | 16 km |
| Spray Foam Experts - Insulation, Contractor and Services | 5.0★ (2) | In Willowdale |
| Superb Markham Spray Foam Insulation | 5.0★ (2) | 15 km |
| Toronto Foam | 5.0★ (2) | 11 km |
| White & Greer Co Ltd | 5.0★ (2) | 9 km |
| Whole Home Savings | 2.5★ (2) | 10 km |
US national ranges converted to CAD, not adjusted for Willowdale. 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 187 Willowdale insulation 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 Willowdale 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 |