153 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Aurora: Insulation Newmarket - Jarrah Contracting Services, CR Score 89/100; 4.8★ from 132 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Eco-therma Inc., posts 24/7 hours; ranked #5 of 153.
Most-reviewed: Great Northern Insulation Ltd, 495 Google reviews at 4.7★, the most of 153 ranked; ranked #45.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
153 Aurora insulation contractors are ranked here by CR Score, from 8 published factors. 17 are open 24/7, 102 open Saturdays and 55 open Sundays, based on posted hours. The median Google rating is 4.9★ across 153 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Insulation Newmarket - Jarrah Contracting Services | 89 | 4.8★ (132) | Newmarket, 5 km away | Sat · Sun · Evenings | Overall |
| 2 | Spray Foam Kings | 88 | 4.9★ (64) | Aurora | Sat · Sun · Evenings | — |
| 3 | Celluloseman Inc. | 87 | 5.0★ (135) | Markham, 20 km away | Sat · Sun · Evenings | — |
| 4 | Space insulation inc. | 86 | 5.0★ (214) | Richmond Hill, 13 km away | Sat | — |
| 5 | Eco-therma Inc. | 86 | 5.0★ (71) | Toronto, 40 km away | 24/7 | Emergencies |
| 6 | Superior Care Home Services Inc. | 85 | 5.0★ (266) | Markham, 21 km away | 24/7 | — |
| 7 | Professional Insulation and Drywall | 85 | 5.0★ (7) | Aurora | 24/7 | — |
| 8 | Free Attic | 85 | 5.0★ (187) | Richmond Hill, 14 km away | Sat | — |
| 9 | Frank's Spray Foam Insulation Inc | 85 | 5.0★ (14) | East Gwillimbury, 19 km away | 24/7 | — |
| 10 | Go Green | 84 | 4.8★ (107) | Brampton, 27 km away | Sat · Sun · Evenings | — |
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 in Aurora
Based in Newmarket, 5 km away
Ranked #1 because of its Google rating and trade focus: 4.8★ from 132 Google reviews, listed on Google as “Insulation contractor”.
Based in Aurora
Ranked #2 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Insulation contractor”.
Based in Markham, 20 km away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 135 Google reviews, listed on Google as “Insulation contractor”.
Based in Richmond Hill, 13 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 214 Google reviews, listed on Google as “Insulation contractor”.
Based in Toronto, 40 km away
Ranked #5 because of its Google rating and availability: 5.0★ from 71 Google reviews, open 24/7.
Based in Markham, 21 km away
Ranked #6 because of its Google rating and availability: 5.0★ from 266 Google reviews, open 24/7.
Based in Aurora
Ranked #7 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based in Richmond Hill, 14 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 187 Google reviews, listed on Google as “Insulation contractor”.
Based in East Gwillimbury, 19 km away
Ranked #9 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
Based in Brampton, 27 km away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Insulation contractor”.
Based in Toronto, 26 km away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 82 Google reviews, listed on Google as “Insulation contractor”.
Based in Markham, 21 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 265 Google reviews, listed on Google as “Insulation contractor”.
Based in Markham, 21 km away
Ranked #13 because of its Google rating and availability: 4.8★ from 207 Google reviews, open 24/7.
Based in North York, 28 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Insulation contractor”.
Based in Markham, 21 km away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 145 Google reviews, listed on Google as “Insulation contractor”.
Based in Burlington, 24 km away
Ranked #16 because of its Google rating and availability: 4.8★ from 224 Google reviews, open 24/7.
Based in Vaughan, 19 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Insulation contractor”.
Based in Mississauga, 37 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 251 Google reviews, listed on Google as “Insulation contractor”.
Based in Vaughan, 23 km away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based in North York, 17 km away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based in East Gwillimbury, 10 km away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based in Etobicoke, 32 km away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 64 Google reviews, listed on Google as “Insulation contractor”.
Based in Vaughan, 22 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Richmond Hill, 16 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Toronto, 25 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
#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 153 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 |
|---|---|---|
| Aurora Insulation Pros | In Aurora | |
| Bedrock Basements Limited | 5.0★ (59) | In Aurora |
| Celluloseman Inc. | In Aurora | |
| Chouinard Bros | 3.8★ (93) | In Aurora |
| Comfort Guide Inc | In Aurora | |
| Comfort Next Heating & Cooling | In Aurora | |
| Creative Global Services | 5.0★ (2) | 9 km |
| CSG Basement Renovations Aurora | In Aurora | |
| DiSal Contracting & Design | In Aurora | |
| Elder's Insulation & Drywall | 5.0★ (2) | 15 km |
| FALCON WD WINDOWS AND DOORS | 5.0★ (2) | In Aurora |
| Gallaugher Contracting Ltd | 4.0★ (4) | In Aurora |
| I.N. FOAM INSULATION SERVICES INC | 5.0★ (2) | 17 km |
| Insulation Innisfil- Jarrah Contracting Services inc | In Aurora | |
| Ontario Drywall And Taping | 5.0★ (30) | In Aurora |
| Right Choice Spray Foam Solutions Inc | 5.0★ (2) | 11 km |
| Summers and Smith Cooling & Heating Limited | 4.9★ (1,559) | In Aurora |
| Superb Markham Spray Foam Insulation | 5.0★ (2) | 19 km |
| White & Greer Co Ltd | 5.0★ (2) | 22 km |
| World Class Work Roofing and Insulation | 5.0★ (2) | 17 km |
US national ranges converted to CAD, not adjusted for Aurora. 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 153 Aurora 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 Aurora 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 |