119 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mentor: Ohio Basement Authority, CR Score 62/100; 4.8★ from 3,058 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): KMG Basement Waterproofing Cleveland, posts 24/7 hours; ranked #4 of 119.
Most-reviewed: Ohio State Waterproofing, 2,788 Google reviews at 4.6★, the most of 119 ranked after Ohio Basement Authority; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
119 Mentor foundation repair companies are ranked here by CR Score, from ten published factors. 24 are open 24/7, 77 open Saturdays and 40 open Sundays, based on posted hours. The median Google rating is 4.9★ across 119 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ohio Basement Authority | 62 | 4.8★ (3,058) | Twinsburg, 27 mi away | Sat · Sun · Evenings | Overall |
| 2 | Ohio State Waterproofing | 59 | 4.6★ (2,788) | Macedonia, 27 mi away | Sat · Evenings | Most reviews |
| 3 | Adelio's Contracting | 59 | 5.0★ (431) | Euclid, 11 mi away | — | — |
| 4 | KMG Basement Waterproofing Cleveland | 57 | 4.9★ (32) | Cleveland, 21 mi away | 24/7 | Emergencies |
| 5 | Sewer Cleaning Company | 57 | 4.9★ (297) | Eastlake, 7 mi away | 24/7 | — |
| 6 | McHugh's Plumbing, Inc. | 57 | 4.9★ (348) | Cleveland, 10 mi away | 24/7 | — |
| 7 | Sewer Cleaning Company | 57 | 5.0★ (224) | Pepper Pike, 11 mi away | 24/7 | — |
| 8 | H & M Concrete & Sewer & Waterproofing Co. Inc. | 56 | 5.0★ (18) | Willoughby, 5 mi away | — | — |
| 9 | CSS Basement Waterproofing | 56 | 4.9★ (35) | Cleveland, 22 mi away | Sat · Sun · Evenings | — |
| 10 | Pinzone Group Construction & Waterproofing | 56 | 4.9★ (36) | Highland Heights, 9 mi away | 24/7 | — |
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: 4.8★ from 3,058 Google reviews, the most in Mentor.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Macedonia, 27 mi away
Ranked #2 because of its Google rating and trade focus: 4.6★ from 2,788 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Euclid, 11 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 431 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cleveland, 21 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eastlake, 7 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 297 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cleveland, 10 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 348 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pepper Pike, 11 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 224 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Willoughby, 5 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Cleveland, 22 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Highland Heights, 9 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eastlake, 10 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Willoughby, 5 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Painesville, 12 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 118 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Akron, 27 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cleveland, 19 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 205 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Highland Heights, 10 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 81 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bedford Heights, 19 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 180 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cleveland, 29 mi away
Ranked #18 because of its Google rating and review volume: 4.8★ from 589 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cuyahoga Falls, 36 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 60 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brecksville, 33 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brecksville, 24 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cleveland, 27 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Independence, 25 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay Village, 18 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eastlake, 5 mi away
Ranked #25 because of its Google rating and trade focus: 3.7★ from 26 Google reviews, listed on Google as “Concrete contractor”.
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 119 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 |
|---|---|---|
| A G Waterproofing Inc. | 5.0★ (2) | 26 mi |
| A.L.L BROTHERS WATERPROOFING AND PLUMBING | 5.0★ (1) | 21 mi |
| Arcos Mechanical | 5.0★ (71) | In Mentor |
| Big Machine LLC | 5.0★ (1) | 36 mi |
| Brugmann Concrete Foundations | 4.0★ (1) | 26 mi |
| Buckeye Waterproofing, Inc | 2.0★ (1) | 33 mi |
| Cleveland Heights Waterproofing | 5.0★ (1) | 15 mi |
| Cleveland Rocks Services LLC | 5.0★ (1) | 18 mi |
| coulter waterproofing & cement, inc. | 5.0★ (2) | 31 mi |
| Elevated Pro Services LLC | In Mentor | |
| LMK Construction | In Mentor | |
| LML Construction | In Mentor | |
| Messner Remodeling LLC | 5.0★ (22) | In Mentor |
| Northeast Ohio Waterproofing | 1.0★ (1) | 20 mi |
| Ohio State Waterproofing | 3.0★ (2) | 26 mi |
| Opulent Development Ltd | 1.0★ (1) | 22 mi |
| Shaker Heights Waterproofing | 5.0★ (2) | 18 mi |
| Superior Waterproofing LLC | 5.0★ (1) | 40 mi |
| Tri County Construction | 5.0★ (2) | 37 mi |
| Wood And Stone Works | In Mentor |
National price ranges in USD, not adjusted for Mentor. 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 119 Mentor 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 Mentor 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 |