54 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ottawa: Strukt Solutions, CR Score 90/100; 5.0★ from 157 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Asbestos Removal Ottawa - AUCOIN'S, posts 24/7 hours; ranked #6 of 54.
Most-reviewed: RPM Home Services, 508 Google reviews at 4.6★, the most of 54 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
54 Ottawa insulation contractors are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 19 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 54 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Strukt Solutions | 90 | 5.0★ (157) | Ottawa | Sat · Sun · Evenings | Overall |
| 2 | Panda Insulation | 89 | 4.8★ (162) | Ottawa | Sat · Sun · Evenings | — |
| 3 | Insulation Ottawa - Jarrah Contracting Services | 89 | 4.9★ (121) | Ottawa | Sat · Sun · Evenings | — |
| 4 | Ottawa Insulations | 88 | 5.0★ (198) | Ottawa | Sat | — |
| 5 | Solution Isolation - Gatineau | 84 | 4.9★ (80) | Ottawa | Sat · Evenings | — |
| 6 | Asbestos Removal Ottawa - AUCOIN'S | 83 | 4.4★ (7) | Ottawa | 24/7 | Emergencies |
| 7 | RPM Home Services | 82 | 4.6★ (508) | Ottawa | — | Most reviews |
| 8 | Get 'Em Out Wildlife Control Inc. - Pest Control | 82 | 4.9★ (322) | Ottawa | Sat · Evenings | — |
| 9 | Services De Consultation Jarrah - Isolation Gatineau | 81 | 5.0★ (9) | Ottawa | Sat · Sun · Evenings | — |
| 10 | Great Northern Insulation | 81 | 4.7★ (361) | Nepean, 9 km away | — | — |
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 157 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa
Ranked #2 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 Ottawa
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
Ranked #4 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
Ranked #5 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
Ranked #6 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 Ottawa
Ranked #7 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
Ranked #8 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 Ottawa
Ranked #9 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, 9 km away
Ranked #10 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 Ottawa
Ranked #11 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 Nepean, 18 km away
Ranked #12 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 Ottawa
Ranked #13 because of its Google rating and availability: 5.0★ from 48 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Nepean, 10 km away
Ranked #14 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
Ranked #15 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kanata, 25 km away
Ranked #16 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 Ottawa
Ranked #17 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 Nepean, 9 km away
Ranked #18 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 Nepean, 20 km away
Ranked #19 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 Kanata, 14 km away
Ranked #20 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 Clarence-Rockland, 20 km away
Ranked #21 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 Ottawa
Ranked #22 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa
Ranked #23 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 Kanata, 18 km away
Ranked #24 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 Nepean, 6 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 13 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 #50, in CR Score order; each links to its profile. We publish the top 50 of 54 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 |
|---|---|---|
| Abbot Roofing Inc | 5.0★ (1) | In Ottawa |
| ARTYX CONSTRUCTION INC. | 5.0★ (21) | In Ottawa |
| Black Bear Electrical and Construction Inc. | 5.0★ (31) | In Ottawa |
| Canada Gyps & Insulation | In Ottawa | |
| CPO Isolation Gatineau et Ottawa | 5.0★ (78) | In Ottawa |
| Encore General Contracting | 4.3★ (6) | In Ottawa |
| Five Brothers Renovation | 4.9★ (100) | In Ottawa |
| FlooReno Building Supplies | 4.9★ (41) | In Ottawa |
| Groupe Mayer | 4.3★ (16) | In Ottawa |
| Kumar Construction | 5.0★ (31) | In Ottawa |
| Monaco Construction | 4.1★ (51) | In Ottawa |
| Nepean Building Supplies | 4.4★ (38) | In Ottawa |
| Preston Hardware | 4.5★ (929) | In Ottawa |
| Pro Duct Solutions | 4.7★ (295) | In Ottawa |
| René Meunier Renovations — Residential Remodeler, Construction, Improvement & Restoration | Home Renovation in Ottawa | 5.0★ (16) | In Ottawa |
| Renova | 5.0★ (5) | In Ottawa |
| RONA+ Nepean | 4.0★ (1,746) | In Ottawa |
| RONA+ Orleans | 3.9★ (1,441) | In Ottawa |
| Skyrise Roofing | 5.0★ (3) | In Ottawa |
| Toiture Morin - Division Gatineau | 4.6★ (89) | In Ottawa |
US national ranges converted to CAD, not adjusted for Ottawa. 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 54 Ottawa 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 Ottawa 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 |