73 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Powell: Chapman Drainage & Basement Repair, CR Score 90/100; 4.8★ from 170 Google reviews; open 24/7.
Best for emergencies (open 24/7): Columbus Ohio Basements - Water Proofing Service in Columbus Ohio, posts 24/7 hours; ranked #3 of 73.
Most-reviewed: Ohio Basement Authority, 2,223 Google reviews at 4.8★, the most of 73 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
73 Powell foundation repair companies are ranked here by CR Score, from 8 published factors. 13 are open 24/7, 47 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.9★ across 73 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Chapman Drainage & Basement Repair | 90 | 4.8★ (170) | Dublin, 8 mi away | 24/7 | Overall |
| 2 | Ohio Basement Authority | 89 | 4.8★ (2,223) | Columbus, 21 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Columbus Ohio Basements - Water Proofing Service in Columbus Ohio | 87 | 4.8★ (43) | Columbus, 6 mi away | 24/7 | Emergencies |
| 4 | Rogers Basement Waterproofing | 87 | 4.9★ (54) | Columbus, 17 mi away | 24/7 | — |
| 5 | Ohio Basement Authority | 86 | 4.8★ (107) | Dublin, 6 mi away | Sat · Sun · Evenings | — |
| 6 | Erie Home Basement Solutions | 85 | 4.4★ (81) | Columbus, 12 mi away | 24/7 | — |
| 7 | The Basement Doctor | 85 | 4.9★ (1,370) | Reynoldsburg, 22 mi away | Sat · Evenings | — |
| 8 | Walkers Basement Waterproofing LLC | 84 | 5.0★ (20) | Columbus, 14 mi away | 24/7 | — |
| 9 | Everdry Waterproofing of Columbus | 84 | 4.5★ (1,395) | Hilliard, 9 mi away | Sat · Evenings | — |
| 10 | Hydra Basement Waterproofing & Structural Repair | 84 | 5.0★ (79) | Columbus, 2 mi away | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.8★ from 170 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 21 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 2,223 Google reviews, the most Google reviews on this list (2,223).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 6 mi away
Ranked #3 because of its Google rating and availability: 4.8★ from 43 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 17 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 54 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dublin, 6 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 107 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 12 mi away
Ranked #6 because of its Google rating and availability: 4.4★ from 81 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Reynoldsburg, 22 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 1,370 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 14 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hilliard, 9 mi away
Ranked #9 because of its Google rating and trade focus: 4.5★ from 1,395 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 2 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Delaware, 9 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 116 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cincinnati, 23 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 1,501 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 8 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 19 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Delaware, 11 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 280 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Beavercreek, 29 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Delaware, 22 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 75 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 20 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 13 mi away
Ranked #19 because of its Google rating and availability: 3.7★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 34 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dublin, 5 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Foundation”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pataskala, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 120 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westerville, 9 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Findlay, 30 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbus, 26 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability 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 73 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 |
|---|---|---|
| A1 custom builders LLC | 5.0★ (2) | 26 mi |
| AC waterproofing | 4.5★ (2) | 26 mi |
| Advanced Basement Solutions | 13 mi | |
| Affordable Masonry & Waterproofing | 16 mi | |
| Basement Remedy | 5.0★ (2) | 26 mi |
| Central Ohio Basement Solutions | 5.0★ (1) | 8 mi |
| Columbus Business Solutions | 5.0★ (20) | In Powell |
| Cornerstone Foundation Concrete & Construction LLC | 5.0★ (2) | 10 mi |
| Edward Home Repair, LLC | 5.0★ (2) | 13 mi |
| foundation salvation | 13 mi | |
| Gilpin Foundation Repair | 15 mi | |
| Great Lakes Dry Systems | 5.0★ (1) | 34 mi |
| Heflin Home Remodeling LLC | 5.0★ (1) | 19 mi |
| Infinity Solutions Ohio | 15 mi | |
| Mold Magicians | 5.0★ (2) | 20 mi |
| Preferred Basement Solutions | 5.0★ (1) | 7 mi |
| Richard's Restoration LLC | 13 mi | |
| S&E Remodeling LLC | 5.0★ (2) | In Powell |
| Spartan Wall Repair & Basement Waterproofing | 11 mi | |
| This Old Basement LLC / columbus Basement Waterproofing | 5.0★ (1) | 12 mi |
National price ranges in USD, not adjusted for Powell. 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 73 Powell 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 Powell 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 |