91/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 132 Google reviews, open 24/7.
- 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 Dearborn, MI (2026)
126 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Dearborn: Windsor Proof, CR Score 91/100; 5.0★ from 132 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Michigan Basements, posts 24/7 hours; ranked #2 of 126.
- 3
Most-reviewed: Foundation Systems of Michigan, 2,539 Google reviews at 4.7★, the most of 126 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
126 Dearborn foundation repair companies are ranked here by CR Score, from 8 published factors. 30 are open 24/7, 87 open Saturdays and 49 open Sundays, based on posted hours. The median Google rating is 4.9★ across 126 rated businesses.
Most of this list also appears on the Foundation repair companies in Warren ranking. See Foundation repair companies in Warren
Top 10 foundation repair companies in Dearborn at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Windsor Proof | 91 | 5.0★ (132) | Windsor, 7 mi away | 24/7 | Overall |
| 2 | Michigan Basements | 90 | 4.9★ (377) | Auburn Hills, 20 mi away | 24/7 | Emergencies |
| 3 | Foundation Systems of Michigan | 89 | 4.7★ (2,539) | Livonia, 11 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Mega Dry | 89 | 5.0★ (103) | Farmington Hills, 13 mi away | 24/7 | — |
| 5 | U.S. Waterproofing | 88 | 4.7★ (355) | Fraser, 20 mi away | 24/7 | — |
| 6 | Calculus Foundation Repair & Waterproofing | 87 | 5.0★ (254) | Eastpointe, 15 mi away | Sat · Sun · Evenings | — |
| 7 | Wet 2 Dry Basement Waterproofing | 87 | 5.0★ (121) | Clinton Township, 29 mi away | 24/7 | — |
| 8 | BWM Basement Waterproofing of Michigan | 87 | 4.9★ (297) | Troy, 15 mi away | Sat · Sun | — |
| 9 | Foundation Systems of Michigan | 87 | 4.9★ (508) | Rochester Hills, 22 mi away | Sat · Sun · Evenings | — |
| 10 | HomeSpec Waterproofing and Foundation Repair | 86 | 4.9★ (897) | Westland, 9 mi away | Sat | — |
The 126 best foundation repair companies in Dearborn, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Auburn Hills, 20 mi away
90/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 377 Google reviews, open 24/7.
- 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 Livonia, 11 mi away
89/100CR ScoreRanked #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).
- 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
#4 Mega Dry
Based in Farmington Hills, 13 mi away
89/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 103 Google reviews, open 24/7.
- 5.0★ from 103 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Fraser, 20 mi away
88/100CR ScoreRanked #5 because of its Google rating and availability: 4.7★ from 355 Google reviews, open 24/7.
- 4.7★ from 355 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 34400 Klein Rd, Fraser, MI 48026
Based in Eastpointe, 15 mi away
87/100CR ScoreRanked #6 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 Clinton Township, 29 mi away
87/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 121 Google reviews, open 24/7.
- 5.0★ from 121 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 49130 Gratiot Ave, Chesterfield, MI 48051
Based in Troy, 15 mi away
87/100CR ScoreRanked #8 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, 22 mi away
87/100CR ScoreRanked #9 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
Based in Westland, 9 mi away
86/100CR ScoreRanked #10 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 Farmington Hills, 16 mi away
85/100CR ScoreRanked #11 because of its Google rating and availability: 4.6★ from 38 Google reviews, open 24/7.
- 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
#12 Supreme Services
Based in Amherstburg, 13 mi away
85/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 457 Google reviews, open 24/7.
- 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, 16 mi away
84/100CR ScoreRanked #13 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 Saint Clair Shores, 25 mi away
84/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Milford, 19 mi away
84/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 81 Google reviews, open 24/7.
- 5.0★ from 81 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Milford, 38 mi away
84/100CR ScoreRanked #16 because of its Google rating and availability: 5.0★ from 53 Google reviews, open 24/7.
- 5.0★ from 53 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Warren, 15 mi away
84/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 292 Google reviews, open 24/7.
- 4.9★ from 292 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 25530 Schoenherr Rd, Warren, MI 48089
Based in Clinton Township, 32 mi away
84/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 33 Google reviews, open 24/7.
- 5.0★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 52693 Creekside Dr, Chesterfield, MI 48047
Based in Fraser, 19 mi away
83/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 390 Google reviews, open 24/7.
- 4.9★ from 390 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17560 Helro Dr, Fraser, MI 48026
Based in Saint Clair Shores, 20 mi away
83/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Clinton Township, 20 mi away
83/100CR ScoreRanked #21 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 Essex, 9 mi away
83/100CR ScoreRanked #22 because of its Google rating and availability: 4.8★ from 4 Google reviews, open 24/7.
- 4.8★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in New Baltimore, 31 mi away
83/100CR ScoreRanked #23 because of its Google rating and availability: 4.6★ from 77 Google reviews, open 24/7.
- 4.6★ from 77 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28500 Safie Dr, New Baltimore, MI 48051
Based in New Haven, 35 mi away
83/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 33 Google reviews, open 24/7.
- 5.0★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 59323 W Brockton St, New Haven, MI 48048
Based in Amherstburg, 18 mi away
83/100CR ScoreRanked #25 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
How much do foundation repair companies cost in Dearborn?
National price ranges in USD, not adjusted for Dearborn. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Foundation repair | $2,225 | $5,174 | $8,133 | Per project: typical range of customer-reported repairs. US national range | October 2026 |
How we ranked Dearborn foundation repair companies
We scored 126 Dearborn 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 Dearborn 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 |
Foundation repair companies in Dearborn: frequently asked questions
Who is the best foundation repair company in Dearborn?
By CR Score, the highest-ranked foundation repair company in Dearborn, MI is Windsor Proof with a CR Score of 91/100. It has 5.0★ from 132 Google reviews. It is open 24/7. Michigan Basements (#2) and Foundation Systems of Michigan (#3) follow. We ranked 126 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Dearborn?
ContractorsRanked ranks 126 foundation repair companies serving Dearborn, MI. Counts are as of October 2026.
Which foundation repair companies in Dearborn are open 24/7?
30 ranked foundation repair companies in Dearborn post 24/7 hours. The highest-ranked are Windsor Proof (#1), Michigan Basements (#2) and Mega Dry (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Dearborn work on weekends?
87 of 126 ranked foundation repair companies post Saturday hours and 49 post Sunday hours. The highest-ranked open Saturdays are Windsor Proof (#1), Michigan Basements (#2) and Foundation Systems of Michigan (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Dearborn?
Foundation repair typically costs $2,225 to $8,133, with $5,174 typical (Per project: typical range of customer-reported repairs. US national range). This is a national range, not adjusted for Dearborn. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Dearborn foundation repair companies have?
The median Google rating among 126 rated foundation repair companies in Dearborn is 4.9★, with a median of 37 reviews. Foundation Systems of Michigan has the most, 2,539 reviews, and ranks #3. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Dearborn count in this ranking?
Yes, if they are within 40 mi of the Dearborn city center, 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 Dearborn
- October 2026: CR Scores recalculated for 126 foundation repair companies serving Dearborn.
- October 2026: 2 duplicate listings merged.
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