36 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Union: Healthy Basement Concepts, CR Score 60/100; 5.0★ from 161 Google reviews; open Saturdays until 2 PM.
Best for emergencies (open 24/7): Advantage Handyman Solutions, posts 24/7 hours; ranked #17 of 36.
Most-reviewed: Frank's Chimney Repair & Sweep,LLC, 212 Google reviews at 4.9★, the most of 36 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
36 Union foundation repair companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 24 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 5.0★ across 36 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Healthy Basement Concepts | 60 | 5.0★ (161) | Fairfield, 34 mi away | Sat · Evenings | Overall |
| 2 | Collins Waterproofing & More LLC | 59 | 5.0★ (103) | Beavercreek, 14 mi away | — | — |
| 3 | Frank's Chimney Repair & Sweep,LLC | 57 | 4.9★ (212) | Dayton, 19 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Ohio Basement Authority | 57 | 4.8★ (83) | Centerville, 5 mi away | Sat · Sun · Evenings | — |
| 5 | Fertile Foundations | 56 | 5.0★ (30) | Clayton, 11 mi away | Sat · Sun · Evenings | — |
| 6 | Full Foundation Repair | 54 | 5.0★ (24) | Dayton, 11 mi away | Sat · Evenings | — |
| 7 | Wallmasters Inc | 54 | 4.8★ (11) | Middletown, 32 mi away | Sat · Sun | — |
| 8 | luxury concrete coating | 54 | 5.0★ (10) | Beavercreek, 21 mi away | Sat | — |
| 9 | Jaco Waterproofing | 53 | 4.4★ (7) | Clayton, 8 mi away | — | — |
| 10 | Queen Foundation Repair | 53 | 5.0★ (13) | Beavercreek, 33 mi away | Sat | — |
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 trade focus: 5.0★ from 161 Google reviews, listed on Google as “Waterproofing service”.
Based in Beavercreek, 14 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Waterproofing service”.
Based in Dayton, 19 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 212 Google reviews, the most in Union.
Based in Centerville, 5 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 83 Google reviews.
Based in Clayton, 11 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Landscaper”.
Based in Dayton, 11 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Concrete contractor”.
Based in Middletown, 32 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 11 Google reviews, listed on Google as “Foundation”.
Based in Beavercreek, 21 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Waterproofing service”.
Based in Clayton, 8 mi away
Ranked #9 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based in Beavercreek, 33 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Fairfield, 33 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 61 Google reviews.
Based in Monroe, 35 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 106 Google reviews.
Based in Middletown, 29 mi away
Ranked #13 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in Beavercreek, 19 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 63 Google reviews.
Based in Covington, 33 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Concrete contractor”.
Based in Dayton, 14 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Contractor”.
Based in The Village of Indian Hill, 36 mi away
Ranked #17 because of its Google rating and review volume: 4.3★ from 19 Google reviews.
Based in Clayton, 26 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Concrete contractor”.
Based in Francisville, 33 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 37 Google reviews.
Based in Beavercreek, 32 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 31 Google reviews.
Based in Germantown, 20 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based in Sidney, 29 mi away
Ranked #22 because of its Google rating and availability: 4.0★ from 7 Google reviews, open 24/7.
Based in Beavercreek, 18 mi away
Ranked #23 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Bricklayer”.
Based in Dayton, 9 mi away
Ranked #24 because of its Google rating and review volume: 3.7★ from 20 Google reviews.
Based in Dayton, 14 mi away
Ranked #25 because of its Google rating and trade focus: 3.3★ from 7 Google reviews, listed on Google as “Concrete contractor”.
#1 to #25 are shown in full above. Here are #26 to #36, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Concrete Recovery | 47 | 5.0★ (25) | 29 mi |
| 27 | SunSolar | 47 | 5.0★ (20) | 38 mi |
| 28 | Foundation Excavating Systems | 47 | 5.0★ (3) | 18 mi |
| 29 | Glacier Industrial LLC | 46 | 5.0★ (15) | 26 mi |
| 30 | Cozy-Hearth Masonry & Chimney Service | 46 | 3.7★ (7) | 9 mi |
| 31 | Erisman Excavating, LLC | 46 | 5.0★ (3) | 18 mi |
| 32 | Gem City Home Improvements | 46 | 2.8★ (38) | 7 mi |
| 33 | Creative Foundations | 45 | 3.3★ (3) | 33 mi |
| 34 | Highlander Improvements | 44 | 5.0★ (3) | 33 mi |
| 35 | James Concrete | 44 | 3.0★ (4) | 18 mi |
| 36 | Sealed Caulking Solutions | 43 | 5.0★ (3) | 36 mi |
17 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 |
|---|---|---|
| Apex Coating Technologies | 34 mi | |
| Buckeye Sealants & Waterproofing, LLC | 27 mi | |
| C2U Construction, LLC | 5.0★ (1) | 7 mi |
| Conder Construction Inc. | 15 mi | |
| Dayton Basement Waterproofing Experts | 8 mi | |
| Foundation Development | 3.5★ (2) | 35 mi |
| Foundation Repair Pros of Richmond | 29 mi | |
| Foundation Steel, LLC | 9 mi | |
| Franklin Foundation-Kettering | 5.0★ (1) | 17 mi |
| Goat Gutters & Construction LLC | 38 mi | |
| Hydra-Ject, Inc. | 29 mi | |
| Jackson Concrete and Waterproofing LLC | 8 mi | |
| Miami County Home Builders Foundation | 10 mi | |
| Miami Valley Pros | 7 mi | |
| Pure Drywall- Middletown | 28 mi | |
| Rite-Wall Division Of Brycon Inc | 5.0★ (1) | 6 mi |
| Sohan & Son's Waterproofing Co. | 10 mi |
National price ranges in USD, not adjusted for Union. 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 36 Union 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 Union 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 |