32 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mason: Ayers Basement Systems, CR Score 61/100; 4.5★ from 1,399 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): Acculevel, posts 24/7 hours; ranked #2 of 32.
Most-reviewed: Acculevel, 386 Google reviews at 4.8★, the most of 32 ranked after Ayers Basement Systems; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Mason foundation repair companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 17 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.8★ across 32 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ayers Basement Systems | 61 | 4.5★ (1,399) | Lansing, 10 mi away | Sat · Evenings | Overall |
| 2 | Acculevel | 60 | 4.8★ (386) | Owosso, 32 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Coastal Renew, Inc | 58 | 4.9★ (47) | Lansing, 15 mi away | Sat · Sun | — |
| 4 | Basement Crack Repair Plus Inc. | 56 | 5.0★ (53) | Milford, 38 mi away | 24/7 | — |
| 5 | Rangel's Waterproofing & Construction | 56 | 4.9★ (98) | Grand Ledge, 26 mi away | Sat · Evenings | — |
| 6 | Ark Foundation Repair | 56 | 5.0★ (52) | East Lansing, 10 mi away | Evenings | — |
| 7 | Michigan Sealant Solutions | 54 | 5.0★ (9) | Milford, 13 mi away | Sat · Sun · Evenings | — |
| 8 | Maurer Services LLC | 54 | 5.0★ (5) | Grand Ledge, 19 mi away | 24/7 | — |
| 9 | Bluebird CFW - Foundation Repair & Waterproofing | 54 | 4.8★ (94) | Charlotte, 21 mi away | — | — |
| 10 | Foundation Specialist | 53 | 4.7★ (41) | East Lansing, 22 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and review volume: 4.5★ from 1,399 Google reviews, the most in Mason.
Based in Owosso, 32 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 386 Google reviews, listed on Google as “Waterproofing service”.
Based in Lansing, 15 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Waterproofing service”.
Based in Milford, 38 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Waterproofing service”.
Based in Grand Ledge, 26 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 98 Google reviews, listed on Google as “Waterproofing service”.
Based in East Lansing, 10 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Waterproofing service”.
Based in Milford, 13 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based in Grand Ledge, 19 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Waterproofing service”.
Based in Charlotte, 21 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 94 Google reviews, listed on Google as “Waterproofing service”.
Based in East Lansing, 22 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 41 Google reviews, listed on Google as “Concrete contractor”.
Based in Lansing, 22 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Waterproofing service”.
Based in East Lansing, 8 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 70 Google reviews.
Based in Lansing, 12 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Concrete contractor”.
Based in Brighton, 33 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Water damage restoration service”.
Based in East Lansing, 11 mi away
Ranked #15 because of its Google rating and review volume: 4.2★ from 101 Google reviews.
Based in Amherstburg, 35 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 118 Google reviews, listed on Google as “Concrete contractor”.
Based in Jackson, 23 mi away
Ranked #17 because of its Google rating and trade focus: 3.6★ from 30 Google reviews, listed on Google as “Painter”.
Based in Okemos, 9 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 44 Google reviews.
Based in Saint Clair Shores, 26 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based in Fenton, 39 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 104 Google reviews, listed on Google as “Concrete contractor”.
Based in Owosso, 33 mi away
Ranked #21 because of its Google rating and trade focus: 3.6★ from 20 Google reviews, listed on Google as “Waterproofing service”.
Based in Lansing, 12 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based in Mason
Ranked #23 because of its Google rating and trade focus: 3.8★ from 16 Google reviews, listed on Google as “Water damage restoration service”.
Based in Jackson, 23 mi away
Ranked #24 because of its Google rating and trade focus: 4.1★ from 35 Google reviews, listed on Google as “Construction company”.
Based in Lansing, 14 mi away
Ranked #25 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Concrete contractor”.
National price ranges in USD, not adjusted for Mason. 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 |
We scored 32 Mason 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 Mason 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 |