15 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Comstock Northwest: Foundation Systems of Michigan, CR Score 87/100; 4.9★ from 1,095 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Erie Home Basement Solutions, posts 24/7 hours; ranked #3 of 15.
Most-reviewed: Everdry Waterproofing of Greater Grand Rapids, 439 Google reviews at 4.6★, the most of 15 ranked after Foundation Systems of Michigan; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Comstock Northwest foundation repair companies are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 7 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.7★ across 15 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Foundation Systems of Michigan | 87 | 4.9★ (1,095) | Grand Rapids, 38 mi away | Sat · Sun · Evenings | Overall |
| 2 | Thomas Family Waterproofing | 86 | 5.0★ (52) | Kalamazoo, 6 mi away | Sat · Sun · Evenings | — |
| 3 | Erie Home Basement Solutions | 84 | 4.7★ (151) | Kentwood, 40 mi away | 24/7 | Emergencies |
| 4 | Foundation Specialist LLC | 84 | 4.8★ (24) | Kalamazoo, 27 mi away | 24/7 | — |
| 5 | Ayers Basement Systems | 80 | 4.7★ (397) | Kentwood, 39 mi away | Sat · Evenings | — |
| 6 | Everdry Waterproofing of Greater Grand Rapids | 79 | 4.6★ (439) | Grand Rapids, 38 mi away | Sat · Evenings | Most reviews |
| 7 | Bramwell-McKay Property Services & Consultants | 75 | 4.3★ (17) | Jasper, 26 mi away | 24/7 | — |
| 8 | Bluebird CFW - Foundation Repair & Waterproofing | 73 | 4.8★ (94) | Charlotte, 38 mi away | — | — |
| 9 | Three Brothers Construction, LLC | 73 | 5.0★ (71) | Kalamazoo, 7 mi away | — | — |
| 10 | Great Lakes Waterproofing Solutions, LLC | 69 | 3.3★ (64) | Kalamazoo, 10 mi away | — | — |
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.
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,095 Google reviews, the most Google reviews on this list (1,095).
Based in Kalamazoo, 6 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Waterproofing service”.
Based in Kentwood, 40 mi away
Ranked #3 because of its Google rating and availability: 4.7★ from 151 Google reviews, open 24/7.
Based in Kalamazoo, 27 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 24 Google reviews, open 24/7.
Based in Kentwood, 39 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 397 Google reviews, listed on Google as “Waterproofing service”.
Based in Grand Rapids, 38 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 439 Google reviews, listed on Google as “Waterproofing service”.
Based in Jasper, 26 mi away
Ranked #7 because of its Google rating and availability: 4.3★ from 17 Google reviews, open 24/7.
Based in Charlotte, 38 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 94 Google reviews, listed on Google as “Waterproofing service”.
Based in Kalamazoo, 7 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 71 Google reviews, 71 Google reviews.
Based in Kalamazoo, 10 mi away
Ranked #10 because of its Google rating and trade focus: 3.3★ from 64 Google reviews, listed on Google as “Waterproofing service”.
Based in Kalamazoo, 9 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Roofing contractor”.
Based in Grand Rapids, 38 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Concrete contractor”.
Based in Kalamazoo, 5 mi away
Ranked #13 because of its Google rating and trade focus: 3.6★ from 14 Google reviews, listed on Google as “Concrete contractor”.
Based in Kentwood, 39 mi away
Ranked #14 because of its Google rating and trade focus: 4.3★ from 7 Google reviews, listed on Google as “Concrete contractor”.
Based in Grand Rapids, 38 mi away
Ranked #15 because of its Google rating and trade focus: 3.6★ from 11 Google reviews, listed on Google as “Masonry contractor”.
6 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 |
|---|---|---|
| Excell Paving Plus | 38 mi | |
| Mall City Foundation Repair Co | 3 mi | |
| RH Foundation Contractor | 1.0★ (2) | 14 mi |
| RJ Waterproofing | 5.0★ (1) | 7 mi |
| Soil Friends Excavating, LLC | 5.0★ (42) | In Comstock Northwest |
| Specialized Waterproofing Solutions LLC. | In Comstock Northwest |
National price ranges in USD, not adjusted for Comstock Northwest. 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 15 Comstock Northwest 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 Comstock Northwest 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 |