406 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Kendall Park: Groundworks, CR Score 63/100; 4.9★ from 586 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Pure Service Pro, posts 24/7 hours; ranked #3 of 406.
Most-reviewed: Quality 1st Basement Systems, 1,961 Google reviews at 4.8★, the most of 406 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
406 Kendall Park foundation repair companies are ranked here by CR Score, from ten published factors. 103 are open 24/7, 310 open Saturdays and 217 open Sundays, based on posted hours. The median Google rating is 4.9★ across 406 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Groundworks | 63 | 4.9★ (586) | South Plainfield, 12 mi away | Sat · Sun · Evenings | Overall |
| 2 | Blue Umbrella Waterproofing | 61 | 5.0★ (412) | Cranford, 21 mi away | Sat · Sun · Evenings | — |
| 3 | Pure Service Pro | 60 | 4.9★ (250) | East Hanover, 32 mi away | 24/7 | Emergencies |
| 4 | Quality 1st Basement Systems | 60 | 4.8★ (1,961) | East Brunswick, 18 mi away | — | Most reviews |
| 5 | ABSOLUTE Waterproofing & Renovations | 60 | 5.0★ (99) | Bridgewater, 26 mi away | 24/7 | — |
| 6 | Groundworks | 59 | 4.8★ (1,286) | Montgomeryville, 38 mi away | Sat · Sun · Evenings | — |
| 7 | United Waterproofing | 59 | 5.0★ (156) | Dover, 33 mi away | 24/7 | — |
| 8 | ARD Waterproofing | 59 | 5.0★ (146) | Caldwell, 33 mi away | 24/7 | — |
| 9 | B Altmans Waterproofing | 59 | 4.8★ (136) | Staten Island, 26 mi away | 24/7 | — |
| 10 | A-1 Basement Solutions | 59 | 4.9★ (320) | Berkeley Heights, 21 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 Cranford, 21 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 412 Google reviews, listed on Google as “Waterproofing service”.
Based in East Hanover, 32 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 250 Google reviews, listed on Google as “Waterproofing service”.
Based in East Brunswick, 18 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 1,961 Google reviews, the most in Kendall Park.
Based in Bridgewater, 26 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “Waterproofing service”.
Based in Montgomeryville, 38 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 1,286 Google reviews, listed on Google as “Waterproofing service”.
Based in Dover, 33 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Waterproofing service”.
Based in Caldwell, 33 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 146 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 26 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 136 Google reviews, listed on Google as “Waterproofing service”.
Based in Berkeley Heights, 21 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 320 Google reviews, listed on Google as “Waterproofing service”.
Based in Oreland, 39 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 1,583 Google reviews, listed on Google as “Waterproofing service”.
Based in Bridgewater, 12 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
Based in Rockaway, 34 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 129 Google reviews, listed on Google as “Waterproofing service”.
Based in Bernardsville, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Jersey City, 32 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 27 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based in East Brunswick, 5 mi away
Ranked #17 because of its Google rating and review volume: 5.0★ from 185 Google reviews.
Based in East Brunswick, 6 mi away
Ranked #18 because of its Google rating and review volume: 5.0★ from 137 Google reviews.
Based in Atco, 21 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based in Avenel, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Waterproofing service”.
Based in Bridgewater, 9 mi away
Ranked #21 because of its Google rating and trade focus: 4.3★ from 20 Google reviews, listed on Google as “Waterproofing service”.
Based in Atco, 26 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Waterproofing service”.
Based in Clark, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Waterproofing service”.
Based in Freehold, 18 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Waterproofing service”.
Based in Piscataway, 11 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 10 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 406 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) | 12 mi |
| Alert Roofing Construction | 5.0★ (2) | 27 mi |
| Apolo Contractor Corp | 4.5★ (2) | 31 mi |
| C&S Foundations Inc. | 3.0★ (2) | 29 mi |
| Delco Contracting | 4.5★ (2) | 26 mi |
| G & L Custom Home Improvements | 5.0★ (2) | 31 mi |
| Go Pro Basements | 3.0★ (2) | 21 mi |
| Interstate Contracting And Restoration | 5.0★ (2) | 13 mi |
| Joe's Total Repair | In Kendall Park | |
| JR Home Improvement | 3.0★ (2) | 32 mi |
| LaFerla Brothers Masonry & Hardscaping | 5.0★ (2) | 31 mi |
| Marshalls Paving and Masonry | In Kendall Park | |
| New Bridge Contracting Corp | 5.0★ (2) | 32 mi |
| Nu-Look Home Improvement | 3.0★ (2) | 18 mi |
| Perfect Dry Basement | 5.0★ (2) | 28 mi |
| Perfect Paving and Masonry | 2.6★ (11) | In Kendall Park |
| Riviera Home Builders | 5.0★ (2) | 22 mi |
| Roofing Siding Acero | 3.0★ (2) | 30 mi |
| The Basic Companies - Basements, Bathrooms, Kitchens, Waterproofing | 4.5★ (2) | 27 mi |
| West Link Paving & Masonry | 3.0★ (2) | In Kendall Park |
National price ranges in USD, not adjusted for Kendall Park. 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 406 Kendall Park 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 Kendall Park 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 |