51 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Leamington: Windsor Proof, CR Score 61/100; 5.0★ from 132 Google reviews; open 24/7.
Best for emergencies (open 24/7): U.S. Waterproofing, posts 24/7 hours; ranked #3 of 51.
Most-reviewed: Brickworks Property Restoration, 767 Google reviews at 4.8★, the most of 51 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
51 Leamington foundation repair companies are ranked here by CR Score, from ten published factors. 14 are open 24/7, 38 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 4.9★ across 51 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Windsor Proof | 61 | 5.0★ (132) | Windsor, 46 km away | 24/7 | Overall |
| 2 | Calculus Foundation Repair & Waterproofing | 60 | 5.0★ (254) | Eastpointe, 55 km away | Sat · Sun · Evenings | — |
| 3 | U.S. Waterproofing | 60 | 4.7★ (355) | Fraser, 62 km away | 24/7 | Emergencies |
| 4 | A-Z Seamless Gutters | 59 | 5.0★ (176) | Amherstburg, 10 km away | 24/7 | — |
| 5 | Paul's Basement Waterproofing | 58 | 5.0★ (144) | Amherstburg, 39 km away | Sat | — |
| 6 | Supreme Services | 57 | 4.9★ (457) | Amherstburg, 36 km away | 24/7 | — |
| 7 | DC Basement Waterproofing | 57 | 4.9★ (387) | Windsor, 44 km away | — | — |
| 8 | Foundation Restoration | 57 | 5.0★ (382) | Amherstburg, 54 km away | — | — |
| 9 | Dry-Rite Basement Waterproofing and Concrete Raising | 57 | 5.0★ (264) | Amherstburg, 27 km away | Sat | — |
| 10 | Advanced Basement Systems | 57 | 4.9★ (510) | Chatham, 56 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 trade focus: 5.0★ from 132 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eastpointe, 55 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 254 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fraser, 62 km away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 355 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 10 km away
Ranked #4 because of its Google rating and review volume: 5.0★ from 176 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 39 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 36 km away
Ranked #6 because of its Google rating and review volume: 4.9★ from 457 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windsor, 44 km away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 387 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 54 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 382 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 27 km away
Ranked #9 because of its Google rating and review volume: 5.0★ from 264 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chatham, 56 km away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 510 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 26 km away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 52 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 36 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 31 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Trenton, 49 km away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 58 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Saint Clair Shores, 54 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fraser, 61 km away
Ranked #16 because of its Google rating and review volume: 4.9★ from 390 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warren, 58 km away
Ranked #17 because of its Google rating and review volume: 4.9★ from 292 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Flat Rock, 56 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Essex, 43 km away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 31 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fraser, 62 km away
Ranked #21 because of its Google rating and review volume: 4.5★ from 686 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grosse Pointe Park, 47 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windsor, 39 km away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 61 km away
Ranked #24 because of its Google rating and review volume: 4.8★ from 767 Google reviews, the most in Leamington.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 52 km away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 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 51 ranked foundation repair companies here; the rest are on their profiles.
20 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 |
|---|---|---|
| AM Professional Waterproofers | 5.0★ (2) | 52 km |
| Baker Co | 47 km | |
| Benumb Construction Inc. | 5.0★ (1) | In Leamington |
| Brookdale Construction Ltd | 39 km | |
| CSI Concrete Services Windsor (Footings, Foundations, and More) | 5.0★ (2) | 45 km |
| D.O.C. Waterproofing | 56 km | |
| Detroit Foundation Repair & Basement Waterproofing | 5.0★ (1) | 50 km |
| Detroit Foundation Repair Pros | 49 km | |
| Dryshield Basement Waterproofing Windsor | 43 km | |
| Fuentes Waterproofing and Construction | 52 km | |
| Lakeview Mechanical- Heating, Plumbing & Electrical | 60 km | |
| LANDMARKER CONSTRUCTION | 5.0★ (2) | 59 km |
| Moretti Foundation, Co. | 5.0★ (1) | 52 km |
| Rand-Con Construction Inc | 5.0★ (2) | 16 km |
| RBS - Residential Building Solutions | 5.0★ (1) | In Leamington |
| Ruthven Greenhouse Construction | 4.9★ (9) | In Leamington |
| SAS Services Inc | 60 km | |
| Tom's Basement Waterproofing | 4.0★ (2) | 53 km |
| TRS Waterproofing & Drainage | 5.0★ (1) | 9 km |
| Windsor Waterproofing & Drainage | 39 km |
US national ranges converted to CAD, not adjusted for Leamington. 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 51 Leamington 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 Leamington 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 |