236 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ramtown: Groundworks, CR Score 59/100; 4.9★ from 586 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): ABSOLUTE Waterproofing & Renovations, posts 24/7 hours; ranked #3 of 236.
Most-reviewed: Quality 1st Basement Systems, 1,961 Google reviews at 4.8★, the most of 236 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
236 Ramtown foundation repair companies are ranked here by CR Score, from ten published factors. 52 are open 24/7, 181 open Saturdays and 130 open Sundays, based on posted hours. The median Google rating is 4.9★ across 236 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Groundworks | 59 | 4.9★ (586) | South Plainfield, 34 mi away | Sat · Sun · Evenings | Overall |
| 2 | Quality 1st Basement Systems | 59 | 4.8★ (1,961) | East Brunswick, 22 mi away | — | Most reviews |
| 3 | ABSOLUTE Waterproofing & Renovations | 59 | 5.0★ (99) | Bridgewater, 31 mi away | 24/7 | Emergencies |
| 4 | Blue Umbrella Waterproofing | 59 | 5.0★ (412) | Cranford, 38 mi away | Sat · Sun · Evenings | — |
| 5 | B Altmans Waterproofing | 58 | 4.8★ (136) | Staten Island, 34 mi away | 24/7 | — |
| 6 | FTS Remodeling | 57 | 5.0★ (13) | Carteret, 6 mi away | Sat · Sun · Evenings | — |
| 7 | Triton Waterproofing | 57 | 5.0★ (13) | Tinton Falls, 7 mi away | Sat · Sun · Evenings | — |
| 8 | Healthy Way Waterproofing & Mold Remediation | 57 | 4.9★ (36) | Belmar, 7 mi away | Sat · Evenings | — |
| 9 | HiTek Basement Waterproofing Staten Island | 57 | 5.0★ (46) | Staten Island, 32 mi away | 24/7 | — |
| 10 | NJ Mold Pros | 57 | 5.0★ (26) | Manasquan, 5 mi away | Sat · Evenings | — |
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 trade focus: 4.9★ from 586 Google reviews, listed on Google as “Waterproofing service”.
Based in East Brunswick, 22 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 1,961 Google reviews, the most in Ramtown.
Based in Bridgewater, 31 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 Cranford, 38 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 412 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 34 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 136 Google reviews, listed on Google as “Waterproofing service”.
Based in Carteret, 6 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Tinton Falls, 7 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Belmar, 7 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 32 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based in Manasquan, 5 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Freehold, 13 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Waterproofing service”.
Based in Eatontown, 13 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 351 Google reviews.
Based in Freehold, 3 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Waterproofing service”.
Based in Asbury Park, 10 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “General contractor”.
Based in Atco, 24 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based in Forked River, 10 mi away
Ranked #16 because of its Google rating and review volume: 5.0★ from 122 Google reviews.
Based in Berkeley Heights, 38 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 320 Google reviews, listed on Google as “Waterproofing service”.
Based in Atco, 31 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Waterproofing service”.
Based in Matawan, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.3★ from 73 Google reviews, listed on Google as “Waterproofing service”.
Based in Toms River, 12 mi away
Ranked #20 because of its Google rating and trade focus: 4.2★ from 70 Google reviews, listed on Google as “Waterproofing service”.
Based in Dover, 31 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based in Carteret, 31 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 27 mi away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based in Freehold, 8 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 43 Google reviews, open 24/7.
Based in Avenel, 32 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Waterproofing service”.
#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 236 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 |
|---|---|---|
| Advance Tech Waterproofing | 5.0★ (2) | 39 mi |
| Ajrin Construction Inc. | 5.0★ (2) | 39 mi |
| Basement Waterproofing | 5.0★ (1) | 9 mi |
| Delco Contracting | 4.5★ (2) | 31 mi |
| Go Pro Basements | 3.0★ (2) | 36 mi |
| Grant’s Customs Carpentry LLC | 5.0★ (2) | 33 mi |
| Interstate Contracting And Restoration | 5.0★ (2) | 35 mi |
| JR Home Improvement | 3.0★ (2) | 6 mi |
| Liberty Masonry & Waterproofing | 1.0★ (2) | 40 mi |
| New Bridge Contracting Corp | 5.0★ (2) | 33 mi |
| New York Enviro-Foam | 5.0★ (2) | 37 mi |
| NN CONSTRUCTION BD CORPORATION WATERPROOFING AND ROOFING | 5.0★ (2) | 37 mi |
| Nu-Look Home Improvement | 3.0★ (2) | 38 mi |
| Park Slope Best Waterproofing | 5.0★ (2) | 38 mi |
| Perfect Restoration inc | 5.0★ (2) | 37 mi |
| Rahat Construction Corp | 3.0★ (2) | 38 mi |
| Riviera Home Builders | 5.0★ (2) | 9 mi |
| Rohan's General Construction LLC | 5.0★ (2) | 37 mi |
| Stone Age Masonry | 5.0★ (1) | 8 mi |
| The Basic Companies - Basements, Bathrooms, Kitchens, Waterproofing | 4.5★ (2) | 34 mi |
National price ranges in USD, not adjusted for Ramtown. 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 236 Ramtown 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 Ramtown 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 |