64/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 132 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Windsor, ON N8X 1X3
Best Foundation Repair Companies in Windsor, ON (2026)
123 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Windsor: Windsor Proof, CR Score 64/100; 5.0★ from 132 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Michigan Basements, posts 24/7 hours; ranked #4 of 123.
- 2
Most-reviewed: Foundation Systems of Michigan, 2,539 Google reviews at 4.7★, the most of 123 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
123 Windsor foundation repair companies are ranked here by CR Score, from ten published factors. 29 are open 24/7, 85 open Saturdays and 47 open Sundays, based on posted hours. The median Google rating is 4.9★ across 123 rated businesses.
Top 10 foundation repair companies in Windsor at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Windsor Proof | 64 | 5.0★ (132) | Windsor | 24/7 | Overall |
| 2 | Foundation Systems of Michigan | 62 | 4.7★ (2,539) | Livonia, 30 km away | Sat · Sun · Evenings | Most reviews |
| 3 | Calculus Foundation Repair & Waterproofing | 61 | 5.0★ (254) | Eastpointe, 19 km away | Sat · Sun · Evenings | — |
| 4 | Michigan Basements | 61 | 4.9★ (377) | Auburn Hills, 41 km away | 24/7 | Emergencies |
| 5 | U.S. Waterproofing | 61 | 4.7★ (355) | Fraser, 28 km away | 24/7 | — |
| 6 | HomeSpec Waterproofing and Foundation Repair | 61 | 4.9★ (897) | Westland, 27 km away | Sat | — |
| 7 | BWM Basement Waterproofing of Michigan | 60 | 4.9★ (297) | Troy, 27 km away | Sat · Sun | — |
| 8 | Foundation Systems of Michigan | 60 | 4.9★ (508) | Rochester Hills, 40 km away | Sat · Sun · Evenings | — |
| 9 | Mega Dry | 60 | 5.0★ (103) | Farmington Hills, 33 km away | 24/7 | — |
| 10 | DC Basement Waterproofing | 60 | 4.9★ (387) | Windsor | — | — |
The 123 best foundation repair companies in Windsor, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Livonia, 30 km away
62/100CR ScoreRanked #2 because of its Google rating and review volume: 4.7★ from 2,539 Google reviews, the most in Windsor.
- 4.7★ from 2,539 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 32985 Schoolcraft Rd, Livonia, MI 48150, United States
Based in Eastpointe, 19 km away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 254 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 254 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 23133 Gratiot Ave, Eastpointe, MI 48021
Based in Auburn Hills, 41 km away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 377 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 377 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 793 Industrial Ct, Bloomfield Township, MI 48302
Based in Fraser, 28 km away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 355 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 355 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 34400 Klein Rd, Fraser, MI 48026
Based in Westland, 27 km away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 897 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 897 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 3501 S Henry Ruff Rd, Westland, MI 48186
Based in Troy, 27 km away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 297 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 297 Google reviews
- Hours
- Mon–Sun 9 AM–6 PM
- Address
- 977 E 14 Mile Rd #1003, Troy, MI 48083, United States
Based in Rochester Hills, 40 km away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 508 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 508 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 2817 Bond St, Rochester Hills, MI 48309, United States
#9 Mega Dry
Based in Farmington Hills, 33 km away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 103 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Windsor
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 387 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 387 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2221 Dougall Ave, Windsor, ON N8X 1S7
Based in Clinton Township, 43 km away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 121 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 49130 Gratiot Ave, Chesterfield, MI 48051
Based in Sterling Heights, 27 km away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.6★ from 920 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 920 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 8 AM–2:30 PM · Sun closed
- Address
- 33533 Mound Rd, Sterling Heights, MI 48310, United States
#13 Supreme Services
Based in Amherstburg, 9 km away
58/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 457 Google reviews.
- 4.9★ from 457 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5156 Ure St Suite 1, Oldcastle, ON N0R 1L0
Based in Auburn Hills, 32 km away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 81 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Amherstburg, 43 km away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 429 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 429 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–12 PM · Sun closed
Based in Clinton Township, 32 km away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 58 Google reviews
- Hours
- Mon–Sat 7 AM–11 PM · Sun 9 AM–5 PM
Based in Westland, 33 km away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 643 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 643 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 636 N Hix Rd, Westland, MI 48185
Based in Amherstburg, 32 km away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 382 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 382 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 32755 Wood St, Rockwood, MI 48173, United States
Based in Essex, 1 km away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Amherstburg, 9 km away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 108 Google reviews
- Hours
- Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
- Address
- 5156 Ure St Suite 2, Oldcastle, ON N0R 1L0
Based in Farmington Hills, 37 km away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 38 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 38 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 31500 W 13 Mile Rd, Farmington Hills, MI 48334, United States
Based in New Baltimore, 45 km away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 77 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 77 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28500 Safie Dr, New Baltimore, MI 48051
#23 DryLine LLC
Based in Saint Clair Shores, 23 km away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 21520 Madison St, St Clair Shores, MI 48081
Based in Novi, 38 km away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 280 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 280 Google reviews
- Hours
- Mon–Thu 7:30 AM–7 PM · Fri 7:30 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 39555 Orchard Hill Pl # 600, Novi, MI 48375
Based in Clinton Township, 47 km away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 52693 Creekside Dr, Chesterfield, MI 48047
Foundation repair companies ranked #26 to #50
#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 123 ranked foundation repair companies here; the rest are on their profiles.
Also serving Windsor
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 |
|---|---|---|
| Brookdale Construction Ltd | In Windsor | |
| Cope Construction LTD | 4.0★ (4) | In Windsor |
| Dario's Windsor Handyman Service | 4.6★ (29) | In Windsor |
| Defined Group | 5.0★ (61) | In Windsor |
| Dryshield Basement Waterproofing Windsor | In Windsor | |
| FULL ON CONSTRUCTION | In Windsor | |
| JSM Construction Limited | 5.0★ (95) | In Windsor |
| MJ's Quality Construction | In Windsor | |
| MLJ Construction LTD | 5.0★ (3) | In Windsor |
| Olivia Construction Homes Inc | 3.7★ (27) | In Windsor |
| Omega Designs Inc. | 4.8★ (19) | In Windsor |
| Precision Renovation & Restoration | 5.0★ (19) | In Windsor |
| Scarfone Constrn Ltd | 3.7★ (9) | In Windsor |
| Sokra Construction & Development Group Inc. | In Windsor | |
| starteam construction | 5.0★ (56) | In Windsor |
| Strongcore Construction Ltd. | 4.0★ (3) | In Windsor |
| Super Drain Windsor | 5.0★ (14) | In Windsor |
| Weathertech Restoration Services Inc | In Windsor | |
| Windsor Waterproofing & Drainage | In Windsor | |
| Windsor-Essex Plumbing Services | 5.0★ (5) | In Windsor |
How much do foundation repair companies cost in Windsor?
US national ranges converted to CAD, not adjusted for Windsor. 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 |
How we ranked Windsor foundation repair companies
We scored 123 Windsor 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 Windsor 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 |
Foundation repair companies in Windsor: frequently asked questions
Who is the best foundation repair company in Windsor?
By CR Score, the highest-ranked foundation repair company in Windsor, ON is Windsor Proof with a CR Score of 64/100. It has 5.0★ from 132 Google reviews. It is open 24/7. Foundation Systems of Michigan (#2) and Calculus Foundation Repair & Waterproofing (#3) follow. We ranked 123 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Windsor?
ContractorsRanked ranks 123 foundation repair companies serving Windsor, ON. 4 of them are based in Windsor; the rest serve it from nearby towns. Another 20 within 64 km are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Windsor are open 24/7?
29 ranked foundation repair companies in Windsor post 24/7 hours. The highest-ranked are Windsor Proof (#1), Michigan Basements (#4) and U.S. Waterproofing (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Windsor work on weekends?
85 of 123 ranked foundation repair companies post Saturday hours and 47 post Sunday hours. The highest-ranked open Saturdays are Windsor Proof (#1), Foundation Systems of Michigan (#2) and Calculus Foundation Repair & Waterproofing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Windsor?
Foundation repair typically costs CA$3,130 to CA$11,430, with CA$7,270 typical (Per project: typical range of customer-reported repairs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Windsor. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Windsor foundation repair companies have?
The median Google rating among 123 rated foundation repair companies in Windsor is 4.9★, with a median of 36 reviews. Foundation Systems of Michigan has the most, 2,539 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank foundation repair companies?
Each foundation repair company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Windsor count in this ranking?
Yes, if they are within 64 km of the Windsor city centre, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Windsor
- October 2026: CR Scores recalculated for 123 foundation repair companies serving Windsor.
- October 2026: 2 duplicate listings merged.
More foundation repair companies and Windsor pages
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