568 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Passaic: ARD Waterproofing, CR Score 63/100; 5.0★ from 146 Google reviews; open 24/7.
Best for emergencies (open 24/7): Bonded Waterproofing Solutions, posts 24/7 hours; ranked #2 of 568.
Most-reviewed: Quality 1st Basement Systems, 1,961 Google reviews at 4.8★, the most of 568 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
568 Passaic foundation repair companies are ranked here by CR Score, from ten published factors. 157 are open 24/7, 464 open Saturdays and 347 open Sundays, based on posted hours. The median Google rating is 5.0★ across 568 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ARD Waterproofing | 63 | 5.0★ (146) | Caldwell, 7 mi away | 24/7 | Overall |
| 2 | Bonded Waterproofing Solutions | 63 | 5.0★ (130) | Bergenfield, 8 mi away | 24/7 | Emergencies |
| 3 | Pure Service Pro | 62 | 4.9★ (250) | East Hanover, 15 mi away | 24/7 | — |
| 4 | Blue Umbrella Waterproofing | 62 | 5.0★ (412) | Cranford, 17 mi away | Sat · Sun · Evenings | — |
| 5 | StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing | 61 | 5.0★ (72) | Jersey City, 10 mi away | 24/7 | — |
| 6 | United Waterproofing | 61 | 5.0★ (156) | Dover, 22 mi away | 24/7 | — |
| 7 | Core Basement Waterproofing Bergen County | 61 | 4.8★ (42) | Carlstadt, 5 mi away | 24/7 | — |
| 8 | B Altmans Waterproofing | 61 | 4.8★ (136) | Staten Island, 17 mi away | 24/7 | — |
| 9 | Pro Dry Waterproofing LLC | 61 | 4.9★ (129) | Rockaway, 20 mi away | 24/7 | — |
| 10 | Groundworks | 61 | 4.9★ (586) | South Plainfield, 26 mi away | Sat · Sun · 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: 5.0★ from 146 Google reviews, listed on Google as “Waterproofing service”.
Based in Bergenfield, 8 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Waterproofing service”.
Based in East Hanover, 15 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 Cranford, 17 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 Jersey City, 10 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in Dover, 22 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Waterproofing service”.
Based in Carlstadt, 5 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 17 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 136 Google reviews, listed on Google as “Waterproofing service”.
Based in Rockaway, 20 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 129 Google reviews, listed on Google as “Waterproofing service”.
Based in South Plainfield, 26 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 586 Google reviews, listed on Google as “Waterproofing service”.
Based in Clifton, 2 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 37 Google reviews, listed on Google as “Waterproofing service”.
Based in Caldwell, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Jamaica, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Waterproofing service”.
Based in Berkeley Heights, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 320 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 19 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based in Carteret, 14 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Foundation”.
Based in East Brunswick, 29 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 1,961 Google reviews, the most in Passaic.
Based in Prospect Park, 6 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Waterproofing service”.
Based in Paterson, 4 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based in Saddle Brook, 3 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Waterproofing service”.
Based in Briarcliff Manor, 24 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Bernardsville, 29 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in New Rochelle, 14 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based in Hackensack, 6 mi away
Ranked #24 because of its Google rating and review volume: 4.8★ from 236 Google reviews.
Based in Garden City Park, 26 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 115 Google reviews, listed on Google as “Waterproofing service”.
National price ranges in USD, not adjusted for Passaic. 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 568 Passaic 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 Passaic 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 |