6 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sault Ste. Marie: Rooley Group, CR Score 61/100; 4.5★ from 28 Google reviews.
Best for emergencies (open 24/7): PRO-TECT Waterproofing & Drainage, posts 24/7 hours; ranked #3 of 6.
Most-reviewed: Algoma Waterproofing, 15 Google reviews at 4.7★, the most of 6 ranked after Rooley Group; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Sault Ste. Marie foundation repair companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 1 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.8★ across 6 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rooley Group | 61 | 4.5★ (28) | Sault Ste. Marie | — | Overall |
| 2 | Postech Screw Piles Algoma _ Sault-Ste-Marie | 61 | 5.0★ (10) | Sault Ste. Marie | — | — |
| 3 | PRO-TECT Waterproofing & Drainage | 59 | 4.6★ (10) | Sault Ste. Marie | 24/7 | Emergencies |
| 4 | Algoma Waterproofing | 55 | 4.7★ (15) | Sault Ste. Marie | — | Most reviews |
| 5 | Maverick & Son Exteriors and Consulting Services Inc. | 50 | 5.0★ (7) | Sault Ste. Marie | — | — |
| 6 | GrovePro Contracting LLC | 47 | 5.0★ (4) | Sault Ste. Marie, 13 km away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.5★ from 28 Google reviews, the most in Sault Ste. Marie.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sault Ste. Marie
Ranked #2 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Foundation”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sault Ste. Marie
Ranked #3 because of its Google rating and review volume: 4.6★ from 10 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sault Ste. Marie
Ranked #4 because of its Google rating and review volume: 4.7★ from 15 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sault Ste. Marie
Ranked #5 because of its Google rating and review volume: 5.0★ from 7 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sault Ste. Marie, 13 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
US national ranges converted to CAD, not adjusted for Sault Ste. Marie. 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 6 Sault Ste. Marie foundation repair companies on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Sault Ste. Marie data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |