105 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Amherstburg: Windsor Proof, CR Score 89/100; 5.0★ from 132 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mega Dry, posts 24/7 hours; ranked #2 of 105.
Most-reviewed: Foundation Systems of Michigan, 2,539 Google reviews at 4.7★, the most of 105 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
105 Amherstburg foundation repair companies are ranked here by CR Score, from 8 published factors. 23 are open 24/7, 73 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.9★ across 105 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Windsor Proof | 89 | 5.0★ (132) | Windsor, 23 km away | 24/7 | Overall |
| 2 | Mega Dry | 88 | 5.0★ (103) | Farmington Hills, 35 km away | 24/7 | Emergencies |
| 3 | Foundation Systems of Michigan | 87 | 4.7★ (2,539) | Livonia, 38 km away | Sat · Sun · Evenings | Most reviews |
| 4 | Michigan Basements | 87 | 4.9★ (377) | Auburn Hills, 58 km away | 24/7 | — |
| 5 | Supreme Services | 87 | 4.9★ (457) | Amherstburg | 24/7 | — |
| 6 | U.S. Waterproofing | 86 | 4.7★ (355) | Fraser, 52 km away | 24/7 | — |
| 7 | Perma Dry Michigan - Basement Waterproofing | 86 | 4.9★ (429) | Amherstburg | Sat | — |
| 8 | A-Z Seamless Gutters | 86 | 5.0★ (176) | Amherstburg | 24/7 | — |
| 9 | Calculus Foundation Repair & Waterproofing | 85 | 5.0★ (254) | Eastpointe, 43 km away | Sat · Sun · Evenings | — |
| 10 | Paul's Basement Waterproofing | 85 | 5.0★ (144) | Amherstburg | Sat | — |
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 availability: 5.0★ from 132 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington Hills, 35 km away
Ranked #2 because of its Google rating and availability: 5.0★ from 103 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Livonia, 38 km away
Ranked #3 because of its Google rating and review volume: 4.7★ from 2,539 Google reviews, the most Google reviews on this list (2,539).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn Hills, 58 km away
Ranked #4 because of its Google rating and availability: 4.9★ from 377 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg
Ranked #5 because of its Google rating and availability: 4.9★ from 457 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fraser, 52 km away
Ranked #6 because of its Google rating and availability: 4.7★ from 355 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg
Ranked #7 because of its Google rating and trade focus: 4.9★ from 429 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg
Ranked #8 because of its Google rating and availability: 5.0★ from 176 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Eastpointe, 43 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 254 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg
Ranked #10 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westland, 28 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 897 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Troy, 48 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 297 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Monroe, 33 km away
Ranked #13 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rochester Hills, 60 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 508 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Trenton, 9 km away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 58 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Toledo, 55 km away
Ranked #16 because of its Google rating and availability: 4.6★ from 148 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg
Ranked #17 because of its Google rating and trade focus: 5.0★ from 382 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Milford, 43 km away
Ranked #18 because of its Google rating and availability: 5.0★ from 81 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Essex, 23 km away
Ranked #19 because of its Google rating and availability: 4.8★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington Hills, 51 km away
Ranked #20 because of its Google rating and availability: 4.6★ from 38 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg
Ranked #21 because of its Google rating and review volume: 5.0★ from 264 Google reviews, 264 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn Hills, 51 km away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Warren, 44 km away
Ranked #23 because of its Google rating and availability: 4.9★ from 292 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fraser, 50 km away
Ranked #24 because of its Google rating and availability: 4.9★ from 390 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg
Ranked #25 because of its Google rating and trade focus: 4.6★ from 52 Google reviews, listed on Google as “Foundation”.
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 105 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 |
|---|---|---|
| Across Canada Restoration | 3.9★ (13) | In Amherstburg |
| AR Drywall Installation & Finish | 4.7★ (31) | In Amherstburg |
| Bedal's Plaster & Drywall | 5.0★ (31) | In Amherstburg |
| Creative construction | 4.9★ (39) | In Amherstburg |
| Duramax | Concrete | Painting | Epoxy | Coatings | 3.3★ (24) | In Amherstburg |
| ER Plumbing solutions | 4.9★ (63) | In Amherstburg |
| Five Star Professional Contractors, LLC | 5.0★ (19) | In Amherstburg |
| Four Leaf Homes | 5.0★ (28) | In Amherstburg |
| ICON Restoration Services | 4.6★ (27) | In Amherstburg |
| Joe's Cement Work | 4.8★ (152) | In Amherstburg |
| Master Concrete LLC | 4.9★ (17) | In Amherstburg |
| Mastercraft Contracting | 5.0★ (14) | In Amherstburg |
| Meloche Windows | 3.7★ (135) | In Amherstburg |
| MI Construction Inc | 4.9★ (45) | In Amherstburg |
| NOR-BUILT Construction | 4.4★ (16) | In Amherstburg |
| Ouellette Cement | 4.4★ (29) | In Amherstburg |
| Tittle Brothers Construction | 4.7★ (1,567) | In Amherstburg |
| Towering Construction | 5.0★ (20) | In Amherstburg |
| Transparent Construction Co. | 5.0★ (16) | In Amherstburg |
| Tyger Mechanical Solutions | 4.9★ (28) | In Amherstburg |
US national ranges converted to CAD, not adjusted for Amherstburg. 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 105 Amherstburg 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 Amherstburg 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 |