110 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lorain: Ohio Basement Authority, CR Score 60/100; 4.9★ from 105 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Reliable Basement and Drain, posts 24/7 hours; ranked #3 of 110.
Most-reviewed: Ohio Basement Authority, 3,058 Google reviews at 4.8★, the most of 110 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
110 Lorain foundation repair companies are ranked here by CR Score, from ten published factors. 23 are open 24/7, 71 open Saturdays and 40 open Sundays, based on posted hours. The median Google rating is 4.9★ across 110 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ohio Basement Authority | 60 | 4.9★ (105) | Cleveland, 7 mi away | Sat · Sun · Evenings | Overall |
| 2 | Ohio Basement Authority | 60 | 4.8★ (3,058) | Twinsburg, 39 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Reliable Basement and Drain | 59 | 4.8★ (892) | Lorain | 24/7 | Emergencies |
| 4 | NEM Construction, Inc. | 59 | 4.9★ (11) | Lorain | 24/7 | — |
| 5 | Ohio State Waterproofing | 57 | 4.6★ (2,788) | Macedonia, 36 mi away | Sat · Evenings | — |
| 6 | John Rogers Construction Basement waterproofing | 57 | 5.0★ (40) | Amherst, 4 mi away | Sat | — |
| 7 | All American Basement Waterproofing | 57 | 4.8★ (139) | Wadsworth, 39 mi away | 24/7 | — |
| 8 | KMG Basement Waterproofing Cleveland | 57 | 4.9★ (32) | Cleveland, 26 mi away | 24/7 | — |
| 9 | H. Jack's Plumbing and Heating | 56 | 4.8★ (589) | Cleveland, 20 mi away | 24/7 | — |
| 10 | CSS Basement Waterproofing | 55 | 4.9★ (35) | Cleveland, 25 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 trade focus: 4.9★ from 105 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Twinsburg, 39 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 3,058 Google reviews, the most in Lorain.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lorain
Ranked #3 because of its Google rating and review volume: 4.8★ from 892 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lorain
Ranked #4 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Macedonia, 36 mi away
Ranked #5 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 Amherst, 4 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wadsworth, 39 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cleveland, 26 mi away
Ranked #8 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 Cleveland, 20 mi away
Ranked #9 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 Cleveland, 25 mi away
Ranked #10 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 Euclid, 36 mi away
Ranked #11 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 Brecksville, 27 mi away
Ranked #12 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 North Olmsted, 12 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 84 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cleveland, 23 mi away
Ranked #14 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 Cleveland, 14 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westlake, 14 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 444 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brunswick, 21 mi away
Ranked #17 because of its Google rating and trade focus: 4.3★ from 69 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brecksville, 26 mi away
Ranked #18 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, 28 mi away
Ranked #19 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 Akron, 35 mi away
Ranked #20 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 Medina, 24 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 37 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Independence, 27 mi away
Ranked #22 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 Eastlake, 40 mi away
Ranked #23 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 Medina, 29 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Real estate agent”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Avon Lake, 9 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 8 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 110 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) | 33 mi |
| Affordable Basement Waterproofing | 5.0★ (1) | 10 mi |
| Big Machine LLC | 5.0★ (1) | 28 mi |
| Buckeye Waterproofing, Inc | 2.0★ (1) | 23 mi |
| Cleveland Heights Waterproofing | 5.0★ (1) | 33 mi |
| Cleveland Rocks Services LLC | 5.0★ (1) | 28 mi |
| Collier Construction Group | 5.0★ (13) | In Lorain |
| coulter waterproofing & cement, inc. | 5.0★ (2) | 17 mi |
| Hart Asphalt | In Lorain | |
| L. Elbert Construction LLC | 5.0★ (1) | 8 mi |
| Northeast Ohio Waterproofing | 1.0★ (1) | 27 mi |
| Ohio State Waterproofing | 3.0★ (2) | 23 mi |
| Reliable Roofing | 5.0★ (1) | 16 mi |
| Shaker Heights Waterproofing | 5.0★ (2) | 32 mi |
| Spanulo Cement & Waterproofing, LLC. | 5.0★ (2) | 21 mi |
| Strassen Construction | 3.7★ (3) | In Lorain |
| Superior Waterproofing LLC | 5.0★ (1) | 10 mi |
| Total Concrete Services | 5.0★ (13) | In Lorain |
| Tri County Construction | 5.0★ (2) | 17 mi |
National price ranges in USD, not adjusted for Lorain. 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 110 Lorain 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 Lorain 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 |