122 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Brookside: 58 Foundations & Waterproofing, CR Score 90/100; 4.8★ from 196 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): A Waterproofing Solution Inc, posts 24/7 hours; ranked #2 of 122.
Most-reviewed: Basement Waterproofing Specialists, Inc., 382 Google reviews at 4.4★, the most of 122 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
122 Brookside foundation repair companies are ranked here by CR Score, from 8 published factors. 24 are open 24/7, 81 open Saturdays and 46 open Sundays, based on posted hours. The median Google rating is 4.9★ across 122 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | 58 Foundations & Waterproofing | 90 | 4.8★ (196) | Newark, 1 mi away | Sat · Sun · Evenings | Overall |
| 2 | A Waterproofing Solution Inc | 89 | 4.9★ (189) | King of Prussia, 34 mi away | 24/7 | Emergencies |
| 3 | Basement Gurus LLC | 87 | 4.9★ (283) | Wilmington, 10 mi away | Sat · Evenings | — |
| 4 | Basement Scientists | 86 | 5.0★ (46) | Radnor, 33 mi away | 24/7 | — |
| 5 | Finally Dry Waterproofing | 86 | 5.0★ (50) | Lindenwold, 37 mi away | 24/7 | — |
| 6 | Four Leaf Restoration Waterproofing and Mold Remediation | 86 | 5.0★ (51) | Williamstown, 37 mi away | 24/7 | — |
| 7 | Hard Knox Waterproofing | 85 | 5.0★ (51) | Chester, 19 mi away | Sat · Sun · Evenings | — |
| 8 | Drift Waterproofing & Renovations | 85 | 5.0★ (96) | Bel Air, 34 mi away | Sat · Sun · Evenings | — |
| 9 | Completely Dry Waterproofing | 84 | 4.9★ (10) | Claymont, 18 mi away | 24/7 | — |
| 10 | South Jersey Waterproofing | 84 | 4.7★ (35) | Williamstown, 34 mi away | 24/7 | — |
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 trade focus: 4.8★ from 196 Google reviews, listed on Google as “Waterproofing service”.
Based in King of Prussia, 34 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 189 Google reviews, open 24/7.
Based in Wilmington, 10 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 283 Google reviews, listed on Google as “Waterproofing service”.
Based in Radnor, 33 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
Based in Lindenwold, 37 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
Based in Williamstown, 37 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 51 Google reviews, open 24/7.
Based in Chester, 19 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based in Bel Air, 34 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “Waterproofing service”.
Based in Claymont, 18 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 10 Google reviews, open 24/7.
Based in Williamstown, 34 mi away
Ranked #10 because of its Google rating and availability: 4.7★ from 35 Google reviews, open 24/7.
Based in Bel Air, 34 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 239 Google reviews, listed on Google as “Waterproofing service”.
Based in Philadelphia, 36 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Waterproofing service”.
Based in Chester Springs, 27 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based in Chester Springs, 28 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 116 Google reviews, listed on Google as “Waterproofing service”.
Based in Elkton, 8 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 302 Google reviews, listed on Google as “Waterproofing service”.
Based in Collegeville, 38 mi away
Ranked #16 because of its Google rating and review volume: 4.4★ from 382 Google reviews, the most Google reviews on this list (382).
Based in Carneys Point, 30 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 142 Google reviews, open 24/7.
Based in Bridgeton, 32 mi away
Ranked #18 because of its Google rating and availability: 4.8★ from 191 Google reviews, open 24/7.
Based in Chester Springs, 28 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Audubon, 35 mi away
Ranked #20 because of its Google rating and availability: 4.7★ from 14 Google reviews, open 24/7.
Based in Brookside
Ranked #21 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Newark, 1 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based in Wilmington, 8 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 142 Google reviews, listed on Google as “Waterproofing service”.
Based in Norristown, 38 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “Waterproofing service”.
Based in Philadelphia, 36 mi away
Ranked #25 because of its Google rating and availability: 4.7★ from 221 Google reviews, open 24/7.
National price ranges in USD, not adjusted for Brookside. 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 122 Brookside 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 Brookside 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 |