210 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ramblewood: Jamison Basement Waterproofing, CR Score 62/100; 5.0★ from 1,583 Google reviews; open Saturdays until 12 PM.
Best for emergencies (open 24/7): ABSOLUTE Waterproofing & Renovations, posts 24/7 hours; ranked #3 of 210.
Most-reviewed: Groundworks, 1,286 Google reviews at 4.8★, the most of 210 ranked after Jamison Basement Waterproofing; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
210 Ramblewood foundation repair companies are ranked here by CR Score, from ten published factors. 47 are open 24/7, 140 open Saturdays and 89 open Sundays, based on posted hours. The median Google rating is 4.9★ across 210 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Jamison Basement Waterproofing | 62 | 5.0★ (1,583) | Oreland, 18 mi away | Sat | Overall |
| 2 | Groundworks | 62 | 4.8★ (1,286) | Montgomeryville, 25 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | ABSOLUTE Waterproofing & Renovations | 61 | 5.0★ (99) | Bridgewater, 15 mi away | 24/7 | Emergencies |
| 4 | Finally Dry Waterproofing | 61 | 5.0★ (50) | Lindenwold, 11 mi away | 24/7 | — |
| 5 | A Waterproofing Solution Inc | 60 | 4.9★ (189) | King of Prussia, 27 mi away | 24/7 | — |
| 6 | Basement Gurus | 60 | 4.8★ (371) | Philadelphia, 13 mi away | Sat · Evenings | — |
| 7 | Four Leaf Restoration Waterproofing and Mold Remediation | 60 | 5.0★ (51) | Williamstown, 16 mi away | 24/7 | — |
| 8 | Philadelphia Foundation Repair & Waterproofing | 59 | 5.0★ (61) | Philadelphia, 11 mi away | Sat · Sun · Evenings | — |
| 9 | Waterproofing 4 Less LLC Mold Remediation And Waterproofing Specialist | 59 | 5.0★ (72) | Hammonton, 24 mi away | 24/7 | — |
| 10 | A J Waterproofing | 59 | 4.9★ (150) | Collegeville, 31 mi away | 24/7 | — |
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 review volume: 5.0★ from 1,583 Google reviews, the most in Ramblewood.
Based in Montgomeryville, 25 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,286 Google reviews, listed on Google as “Waterproofing service”.
Based in Bridgewater, 15 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “Waterproofing service”.
Based in Lindenwold, 11 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Waterproofing service”.
Based in King of Prussia, 27 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 189 Google reviews, listed on Google as “Waterproofing service”.
Based in Philadelphia, 13 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 371 Google reviews, listed on Google as “Waterproofing service”.
Based in Williamstown, 16 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 Philadelphia, 11 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Waterproofing service”.
Based in Hammonton, 24 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in Collegeville, 31 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 150 Google reviews, listed on Google as “Waterproofing service”.
Based in Atco, 8 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Waterproofing service”.
Based in Radnor, 23 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based in Williamstown, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Waterproofing service”.
Based in Atco, 15 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Waterproofing service”.
Based in Cinnaminson, 11 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Waterproofing service”.
Based in Pennsauken, 11 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Waterproofing service”.
Based in Dover, 15 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based in Willow Grove, 18 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 19 Google reviews, listed on Google as “Waterproofing service”.
Based in Marlton, 5 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in Wilmington, 36 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 283 Google reviews, listed on Google as “Waterproofing service”.
Based in Bellmawr, 12 mi away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based in Atco, 22 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based in Chester, 28 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based in Collegeville, 32 mi away
Ranked #24 because of its Google rating and trade focus: 4.4★ from 382 Google reviews, listed on Google as “Waterproofing service”.
Based in Cinnaminson, 15 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Foundation”.
#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 210 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 |
|---|---|---|
| Airtight Design Advanced Waterproofing | 5.0★ (1) | 6 mi |
| Amaya Contractor LLC | 5.0★ (1) | 19 mi |
| American Specialists LLC | 5.0★ (1) | 12 mi |
| Anthony Dambro General Contractor, Inc. | 5.0★ (2) | 30 mi |
| Basement Plus Co | 5.0★ (1) | 16 mi |
| Basement Waterproofing Etc. | 5.0★ (1) | 14 mi |
| Basement Waterproofing One | 5.0★ (2) | 35 mi |
| Basement Waterproofing Specialists | 5.0★ (2) | 4 mi |
| BSK CONTRACTING | 5.0★ (1) | 15 mi |
| Dave Dolak General Contractor Inc | 5.0★ (1) | 15 mi |
| Delco Contracting | 4.5★ (2) | 15 mi |
| Foundation Repair and Engineering | 5.0★ (2) | 35 mi |
| French Drains USA, LLC | 5.0★ (2) | 2 mi |
| Laszlo Masonry & Restoration | 5.0★ (2) | 24 mi |
| Marc Rossi Waterproofing | 5.0★ (2) | 20 mi |
| Perfect Dry Basement | 5.0★ (2) | 22 mi |
| Premier Foundation Supplies & Services | 5.0★ (1) | 8 mi |
| Ridley Concrete & Masonry | 5.0★ (2) | 20 mi |
| The Basic Companies - Basements, Bathrooms, Kitchens, Waterproofing | 4.5★ (2) | 13 mi |
| US Construction and Waterproofing LLC | 3.0★ (2) | 11 mi |
National price ranges in USD, not adjusted for Ramblewood. 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 210 Ramblewood 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 Ramblewood 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 |