116 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Trenton: Foundation Systems of Michigan, CR Score 62/100; 4.7★ from 2,539 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Windsor Proof, posts 24/7 hours; ranked #2 of 116.
Most-reviewed: Everdry of Southeastern Michigan, 920 Google reviews at 4.6★, the most of 116 ranked after Foundation Systems of Michigan; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
116 Trenton foundation repair companies are ranked here by CR Score, from ten published factors. 27 are open 24/7, 81 open Saturdays and 44 open Sundays, based on posted hours. The median Google rating is 4.9★ across 116 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Foundation Systems of Michigan | 62 | 4.7★ (2,539) | Livonia, 19 mi away | Sat · Sun · Evenings | Overall |
| 2 | Windsor Proof | 62 | 5.0★ (132) | Windsor, 14 mi away | 24/7 | Emergencies |
| 3 | HomeSpec Waterproofing and Foundation Repair | 61 | 4.9★ (897) | Westland, 13 mi away | Sat | — |
| 4 | Mega Dry | 61 | 5.0★ (103) | Farmington Hills, 17 mi away | 24/7 | — |
| 5 | Michigan Basements | 60 | 4.9★ (377) | Auburn Hills, 33 mi away | 24/7 | — |
| 6 | Foundation Restoration | 60 | 5.0★ (382) | Amherstburg, 6 mi away | — | — |
| 7 | Calculus Foundation Repair & Waterproofing | 59 | 5.0★ (254) | Eastpointe, 25 mi away | Sat · Sun · Evenings | — |
| 8 | U.S. Waterproofing | 59 | 4.7★ (355) | Fraser, 31 mi away | 24/7 | — |
| 9 | BWM Basement Waterproofing of Michigan | 59 | 4.9★ (297) | Troy, 28 mi away | Sat · Sun | — |
| 10 | Foundation Systems of Michigan | 59 | 4.9★ (508) | Rochester Hills, 34 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.7★ from 2,539 Google reviews, the most in Trenton.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windsor, 14 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westland, 13 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 897 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington Hills, 17 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn Hills, 33 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 377 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 6 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 382 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eastpointe, 25 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 254 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fraser, 31 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 355 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Troy, 28 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 297 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester Hills, 34 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 508 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Trenton
Ranked #11 because of its Google rating and trade focus: 4.7★ from 58 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Amherstburg, 21 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 429 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westland, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 643 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windsor, 13 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 387 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 40 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Flat Rock, 6 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling Heights, 28 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 920 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 14 mi away
Ranked #18 because of its Google rating and review volume: 4.9★ from 457 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Monroe, 19 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Toledo, 34 mi away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 148 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn Hills, 28 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Novi, 25 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 280 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington Hills, 28 mi away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 38 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milford, 22 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Tree service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 32 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 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 116 ranked foundation repair companies here; the rest are on their profiles.
20 more foundation repair companies within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| AM Professional Waterproofers | 5.0★ (2) | 7 mi |
| ARREDONDOS CUTTING CONCRETE LLC | 5.0★ (2) | In Trenton |
| Brennan Flood Damage Solutions | 4.9★ (27) | In Trenton |
| BW Contracting, LLC | 5.0★ (2) | 33 mi |
| BWM Basement Waterproofing Macomb | 5.0★ (2) | 37 mi |
| CSI Concrete Services Windsor (Footings, Foundations, and More) | 5.0★ (2) | 8 mi |
| Detroit Foundation Repair & Basement Waterproofing | 5.0★ (1) | 7 mi |
| FixMyBasement | 5.0★ (2) | 28 mi |
| Foundation Repair Macomb Township | 5.0★ (2) | 39 mi |
| Furnace Doctor Heating and Cooling | 5.0★ (291) | In Trenton |
| Graceful Painting & Renovations | 4.8★ (96) | In Trenton |
| Groleau's Cement | 3.0★ (2) | 37 mi |
| LANDMARKER CONSTRUCTION | 5.0★ (2) | 25 mi |
| MCM Services Inc. | 4.9★ (192) | In Trenton |
| Moretti Foundation, Co. | 5.0★ (1) | 2 mi |
| Premier Waterproofing & Foundation Repair | 5.0★ (2) | 39 mi |
| Rally Point Partners | 5.0★ (2) | 16 mi |
| Rand-Con Construction Inc | 5.0★ (2) | 22 mi |
| Rapid-Dri Foundation Solutions | 5.0★ (1) | 18 mi |
| Tom's Basement Waterproofing | 4.0★ (2) | 27 mi |
National price ranges in USD, not adjusted for Trenton. 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 116 Trenton 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 Trenton 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 |