12 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Renfrew: Vanity Roofing Ottawa, CR Score 79/100; 4.7★ from 243 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Stevensons Home Repair, posts 24/7 hours; ranked #4 of 12.
Most-reviewed: Pro-Core Foundations, 54 Google reviews at 4.9★, the most of 12 ranked after Vanity Roofing Ottawa; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Renfrew foundation repair companies are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 5 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.8★ across 12 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Vanity Roofing Ottawa | 79 | 4.7★ (243) | Kanata, 57 km away | Sat · Sun · Evenings | Overall |
| 2 | To The Top Construction | 79 | 5.0★ (13) | Renfrew | Sat · Sun | — |
| 3 | 911 Foundation Repair Services | 78 | 4.5★ (19) | Kanata, 64 km away | Sat · Sun | — |
| 4 | Stevensons Home Repair | 76 | 4.9★ (30) | Kanata, 64 km away | 24/7 | Emergencies |
| 5 | Pro-Core Foundations | 76 | 4.9★ (54) | Nepean, 55 km away | — | Most reviews |
| 6 | Postech Screw Piles Pembroke | 73 | 5.0★ (16) | Pembroke, 51 km away | — | — |
| 7 | Ottawa Flat Roofing Services | 73 | 5.0★ (4) | Ottawa, 63 km away | 24/7 | — |
| 8 | Hamilton Haulage & Landscaping | 68 | 3.7★ (7) | Pembroke, 54 km away | — | — |
| 9 | Dumont Foundations & Interlock | 66 | 4.0★ (18) | Kanata, 58 km away | — | — |
| 10 | Membranix Coatings Inc. | 65 | 4.8★ (16) | Kanata, 55 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 review volume: 4.7★ from 243 Google reviews, the most Google reviews on this list (243).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Renfrew
Ranked #2 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kanata, 64 km away
Ranked #3 because of its Google rating and trade focus: 4.5★ from 19 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kanata, 64 km away
Ranked #4 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, 55 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke, 51 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Foundation”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 63 km away
Ranked #7 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke, 54 km away
Ranked #8 because of its Google rating and trade focus: 3.7★ from 7 Google reviews, listed on Google as “Excavating contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Kanata, 58 km away
Ranked #9 because of its Google rating and trade focus: 4.0★ from 18 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kanata, 55 km away
Ranked #10 because of its Google rating and review volume: 4.8★ from 16 Google reviews, 16 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ottawa, 63 km away
Ranked #11 because of its Google rating and trade focus: 3.2★ from 13 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Petawawa, 46 km away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
11 more foundation repair companies within 64 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 |
|---|---|---|
| Affordable Foundation Repair | 5.0★ (1) | 59 km |
| Chris'll Fix It | 3.5★ (4) | In Renfrew |
| J. Pallen & Son's Construction | In Renfrew | |
| K & K Tree & Stump Removal & Lawn Cutting | 5.0★ (1) | 51 km |
| McCrea's ClimateCare | 5.0★ (136) | In Renfrew |
| Miller Contracting | In Renfrew | |
| PROXCAVATION & FOUNDATION | 5.0★ (1) | 60 km |
| Stebro Contracting | 4.9★ (14) | In Renfrew |
| Town & Country Forming Ltd | 5.0★ (6) | In Renfrew |
| Uptown drains and home repairs | 5.0★ (21) | In Renfrew |
| WEISS Construction Ltd | 5.0★ (2) | In Renfrew |
US national ranges converted to CAD, not adjusted for Renfrew. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Foundation repair | CA$3,130 | CA$7,270 | CA$11,430 | Per project: typical range of customer-reported repairs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 12 Renfrew foundation repair companies 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 Renfrew 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 |