46 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Kanata: Ottawa Insulations, CR Score 87/100; 5.0★ from 198 Google reviews; open Saturdays until 6 PM.
Best for emergencies (open 24/7): Green Minds Building, posts 24/7 hours; ranked #8 of 46.
Most-reviewed: RPM Home Services, 508 Google reviews at 4.6★, the most of 46 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
46 Kanata insulation contractors are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 20 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 46 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ottawa Insulations | 87 | 5.0★ (198) | Ottawa, 6 km away | Sat | Overall |
| 2 | Strukt Solutions | 87 | 5.0★ (157) | Ottawa, 23 km away | Sat · Sun · Evenings | — |
| 3 | Insulation Ottawa - Jarrah Contracting Services | 85 | 4.9★ (121) | Ottawa, 26 km away | Sat · Sun · Evenings | — |
| 4 | Panda Insulation | 85 | 4.8★ (162) | Ottawa, 26 km away | Sat · Sun · Evenings | — |
| 5 | Isolation Gravel Insulation | 84 | 5.0★ (10) | Kanata | — | — |
| 6 | Vanity Roofing Ottawa | 83 | 4.7★ (243) | Kanata | Sat · Sun · Evenings | — |
| 7 | MMP Home Solutions Inc. | 83 | 5.0★ (20) | Nepean, 17 km away | Sat · Sun · Evenings | — |
| 8 | Green Minds Building | 82 | 4.5★ (16) | Nepean, 29 km away | 24/7 | Emergencies |
| 9 | Attic Insulation Pros | 82 | 5.0★ (11) | Clarence-Rockland, 11 km away | Sat · Sun | — |
| 10 | Stevensons Home Repair | 82 | 4.9★ (30) | Kanata | 24/7 | — |
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 trade focus: 5.0★ from 198 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 23 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 26 km away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 26 km away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 162 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kanata
Ranked #5 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Kanata
Ranked #6 because of its Google rating and review volume: 4.7★ from 243 Google reviews, 243 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nepean, 17 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nepean, 29 km away
Ranked #8 because of its Google rating and availability: 4.5★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Clarence-Rockland, 11 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kanata
Ranked #10 because of its Google rating and availability: 4.9★ from 30 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 3 km away
Ranked #11 because of its Google rating and review volume: 4.9★ from 322 Google reviews, 322 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nepean, 11 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 28 km away
Ranked #13 because of its Google rating and availability: 4.4★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nepean, 16 km away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 361 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nepean, 16 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Ottawa, 17 km away
Ranked #16 because of its Google rating and review volume: 4.6★ from 508 Google reviews, the most Google reviews on this list (508).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 31 km away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 25 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nepean, 15 km away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 116 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 22 km away
Ranked #20 because of its Google rating and trade focus: 3.9★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kanata
Ranked #21 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nepean, 9 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 20 km away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 22 km away
Ranked #24 because of its Google rating and trade focus: 4.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Nepean, 11 km away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #46, in CR Score order; each links to its profile.
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 |
|---|---|---|
| 613 Spray Foam | 5.0★ (2) | In Kanata |
| A Valley Insulation | 21 km | |
| A&'Q INC | 12 km | |
| Active Environmental Safety | 5.0★ (1) | 15 km |
| Alba Home Services | 4.7★ (26) | In Kanata |
| Alpine Insulation Ltd | 1.0★ (1) | 27 km |
| AMP Construction | 25 km | |
| Canada Gyps & Insulation | 20 km | |
| Canadain Coat Insulation | 5.0★ (1) | 32 km |
| Capital Insulation Experts | 20 km | |
| EcoStar Insulation - Spray Foam Professionals | 26 km | |
| Energy Tech Solutions Ltd | 5.0★ (2) | 25 km |
| GT Spray Foam Insulation | 5.0★ (1) | 21 km |
| HCGEOT | 9 km | |
| Inso-Tec Inc | 22 km | |
| Insulation Wizards | 5.0★ (1) | 11 km |
| Journey Thermal Insulation Inc | 27 km | |
| Serco Construction Ltd | 23 km | |
| Spray Foam Ottawa - Insulation Contractor | 11 km | |
| Thermo Design Insulation | 26 km |
US national ranges converted to CAD, not adjusted for Kanata. 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 46 Kanata 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 Kanata 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 |