91/100CR Score
Ranked #1 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
Best Foundation Repair Companies in Southfield, MI (2026)
129 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Southfield: Michigan Basements, CR Score 91/100; 4.9★ from 377 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Windsor Proof, posts 24/7 hours; ranked #3 of 129.
- 2
Most-reviewed: Foundation Systems of Michigan, 2,539 Google reviews at 4.7★, the most of 129 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
129 Southfield foundation repair companies are ranked here by CR Score, from 8 published factors. 31 are open 24/7, 85 open Saturdays and 49 open Sundays, based on posted hours. The median Google rating is 4.9★ across 129 rated businesses.
Most of this list also appears on the Foundation repair companies in Troy ranking. See Foundation repair companies in Troy
Top 10 foundation repair companies in Southfield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Michigan Basements | 91 | 4.9★ (377) | Auburn Hills, 10 mi away | 24/7 | Overall |
| 2 | Foundation Systems of Michigan | 90 | 4.7★ (2,539) | Livonia, 10 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Windsor Proof | 89 | 5.0★ (132) | Windsor, 15 mi away | 24/7 | Emergencies |
| 4 | U.S. Waterproofing | 89 | 4.7★ (355) | Fraser, 15 mi away | 24/7 | — |
| 5 | Mega Dry | 89 | 5.0★ (103) | Farmington Hills, 15 mi away | 24/7 | — |
| 6 | Foundation Systems of Michigan | 88 | 4.9★ (508) | Rochester Hills, 12 mi away | Sat · Sun · Evenings | — |
| 7 | BWM Basement Waterproofing of Michigan | 88 | 4.9★ (297) | Troy, 7 mi away | Sat · Sun | — |
| 8 | Wet 2 Dry Basement Waterproofing | 88 | 5.0★ (121) | Clinton Township, 23 mi away | 24/7 | — |
| 9 | Calculus Foundation Repair & Waterproofing | 88 | 5.0★ (254) | Eastpointe, 14 mi away | Sat · Sun · Evenings | — |
| 10 | Tri-County Basement Waterproofing | 86 | 4.6★ (38) | Farmington Hills, 8 mi away | 24/7 | — |
The 129 best foundation repair companies in Southfield, 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 Livonia, 10 mi away
90/100CR ScoreRanked #2 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
Based in Windsor, 15 mi away
89/100CR ScoreRanked #3 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
Based in Fraser, 15 mi away
89/100CR ScoreRanked #4 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
#5 Mega Dry
Based in Farmington Hills, 15 mi away
89/100CR ScoreRanked #5 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 Rochester Hills, 12 mi away
88/100CR ScoreRanked #6 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 Troy, 7 mi away
88/100CR 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 Clinton Township, 23 mi away
88/100CR ScoreRanked #8 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 Eastpointe, 14 mi away
88/100CR ScoreRanked #9 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 Farmington Hills, 8 mi away
86/100CR ScoreRanked #10 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
Based in Auburn Hills, 5 mi away
86/100CR ScoreRanked #11 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, 14 mi away
86/100CR ScoreRanked #12 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 Westland, 14 mi away
85/100CR ScoreRanked #13 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 Saint Clair Shores, 9 mi away
85/100CR ScoreRanked #14 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 Milford, 29 mi away
85/100CR ScoreRanked #15 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 Clinton Township, 13 mi away
85/100CR 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 Clinton Township, 27 mi away
84/100CR ScoreRanked #17 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 New Baltimore, 25 mi away
84/100CR ScoreRanked #18 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, 29 mi away
84/100CR ScoreRanked #19 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 Fraser, 15 mi away
84/100CR ScoreRanked #20 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 Warren, 12 mi away
84/100CR ScoreRanked #21 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 Sterling Heights, 10 mi away
84/100CR ScoreRanked #22 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
Based in Milford, 20 mi away
83/100CR ScoreRanked #23 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
#24 Supreme Services
Based in Amherstburg, 21 mi away
83/100CR ScoreRanked #24 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 Amherstburg, 20 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 Southfield?
National price ranges in USD, not adjusted for Southfield. 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 Southfield foundation repair companies
We scored 129 Southfield 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 Southfield 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 Southfield: frequently asked questions
Who is the best foundation repair company in Southfield?
By CR Score, the highest-ranked foundation repair company in Southfield, MI is Michigan Basements with a CR Score of 91/100. It has 4.9★ from 377 Google reviews. It is open 24/7. Foundation Systems of Michigan (#2) and Windsor Proof (#3) follow. We ranked 129 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Southfield?
ContractorsRanked ranks 129 foundation repair companies serving Southfield, MI. Counts are as of October 2026.
Which foundation repair companies in Southfield are open 24/7?
31 ranked foundation repair companies in Southfield post 24/7 hours. The highest-ranked are Michigan Basements (#1), Windsor Proof (#3) and U.S. Waterproofing (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Southfield work on weekends?
85 of 129 ranked foundation repair companies post Saturday hours and 49 post Sunday hours. The highest-ranked open Saturdays are Michigan Basements (#1), Foundation Systems of Michigan (#2) and Windsor Proof (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Southfield?
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 Southfield. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Southfield foundation repair companies have?
The median Google rating among 129 rated foundation repair companies in Southfield 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 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 Southfield count in this ranking?
Yes, if they are within 40 mi of the Southfield 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 Southfield
- October 2026: CR Scores recalculated for 129 foundation repair companies serving Southfield.
- October 2026: 2 duplicate listings merged.
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