145 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oakville: Canada Energy Solution, CR Score 92/100; 4.7★ from 157 Google reviews; open 24/7.
Best for emergencies (open 24/7): Canada Energy Solution, posts 24/7 hours; ranked #2 of 145.
Most-reviewed: TruTech Pest & Wildlife Control, 532 Google reviews at 5.0★, the most of 145 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
145 Oakville insulation contractors are ranked here by CR Score, from 8 published factors. 14 are open 24/7, 82 open Saturdays and 47 open Sundays, based on posted hours. The median Google rating is 4.9★ across 145 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Canada Energy Solution | 92 | 4.7★ (157) | Oakville | 24/7 | Overall |
| 2 | Canada Energy Solution | 91 | 4.9★ (203) | Mississauga, 17 km away | 24/7 | Emergencies |
| 3 | Mas Air Home Comfort | 89 | 5.0★ (96) | Mississauga, 24 km away | 24/7 | — |
| 4 | Beam Me Up Scotty Insulation | 88 | 5.0★ (150) | Brampton, 33 km away | 24/7 | — |
| 5 | Goose Insulation | 88 | 5.0★ (123) | Brampton, 17 km away | Sat · Sun · Evenings | — |
| 6 | Eco-therma Inc. | 87 | 5.0★ (71) | Toronto, 32 km away | 24/7 | — |
| 7 | TruTech Pest & Wildlife Control | 87 | 5.0★ (532) | Mississauga, 21 km away | Sat | Most reviews |
| 8 | Unique Thermal Solutions | 86 | 5.0★ (42) | Burlington, 12 km away | Sat · Sun · Evenings | — |
| 9 | Prolific Insulation LTD | 85 | 5.0★ (44) | Mississauga, 10 km away | 24/7 | — |
| 10 | Four Seasons Insulation | 85 | 5.0★ (187) | Mississauga, 17 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: 4.7★ from 157 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 17 km away
Ranked #2 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 Mississauga, 24 km away
Ranked #3 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 Brampton, 33 km away
Ranked #4 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 Brampton, 17 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Toronto, 32 km away
Ranked #6 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, 21 km away
Ranked #7 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 Burlington, 12 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 10 km away
Ranked #9 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 17 km away
Ranked #10 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 Brampton, 5 km away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Burlington, 5 km away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Mississauga, 28 km away
Ranked #13 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 Norfolk County, 21 km away
Ranked #14 because of its Google rating and availability: 5.0★ from 131 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 16 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oakville
Ranked #16 because of its Google rating and trade focus: 4.9★ from 271 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 17 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brampton, 37 km away
Ranked #18 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 Norfolk County, 39 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 9 km away
Ranked #20 because of its Google rating and review volume: 4.8★ from 258 Google reviews, 258 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 32 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kitchener, 22 km away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Etobicoke, 32 km away
Ranked #23 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 Oakville
Ranked #24 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Toronto, 39 km away
Ranked #25 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.
US national ranges converted to CAD, not adjusted for Oakville. 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 145 Oakville 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 Oakville 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 |