576 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Williamsburg: StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing, CR Score 62/100; 5.0★ from 72 Google reviews; open 24/7.
Best for emergencies (open 24/7): Bonded Waterproofing Solutions, posts 24/7 hours; ranked #2 of 576.
Most-reviewed: Quality 1st Basement Systems, 1,961 Google reviews at 4.8★, the most of 576 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
576 Williamsburg foundation repair companies are ranked here by CR Score, from ten published factors. 158 are open 24/7, 469 open Saturdays and 352 open Sundays, based on posted hours. The median Google rating is 5.0★ across 576 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing | 62 | 5.0★ (72) | Jersey City, 7 mi away | 24/7 | Overall |
| 2 | Bonded Waterproofing Solutions | 62 | 5.0★ (130) | Bergenfield, 14 mi away | 24/7 | Emergencies |
| 3 | Blue Umbrella Waterproofing | 62 | 5.0★ (412) | Cranford, 19 mi away | Sat · Sun · Evenings | — |
| 4 | B Altmans Waterproofing | 61 | 4.8★ (136) | Staten Island, 12 mi away | 24/7 | — |
| 5 | HRC Waterproofing | 61 | 4.9★ (77) | Jamaica, 8 mi away | 24/7 | — |
| 6 | ARD Waterproofing | 61 | 5.0★ (146) | Caldwell, 19 mi away | 24/7 | — |
| 7 | West Essex Waterproofing | 61 | 4.9★ (36) | Caldwell, 5 mi away | 24/7 | — |
| 8 | Pure Service Pro | 61 | 4.9★ (250) | East Hanover, 27 mi away | 24/7 | — |
| 9 | Groundworks | 60 | 4.9★ (586) | South Plainfield, 27 mi away | Sat · Sun · Evenings | — |
| 10 | HiTek Basement Waterproofing Staten Island | 60 | 5.0★ (46) | Staten Island, 12 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 in Williamsburg
Based in Jersey City, 7 mi away
Ranked #1 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in Bergenfield, 14 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 Cranford, 19 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 412 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 12 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 136 Google reviews, listed on Google as “Waterproofing service”.
Based in Jamaica, 8 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Waterproofing service”.
Based in Caldwell, 19 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 146 Google reviews, listed on Google as “Waterproofing service”.
Based in Caldwell, 5 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in East Hanover, 27 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 250 Google reviews, listed on Google as “Waterproofing service”.
Based in South Plainfield, 27 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 586 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 12 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based in Carlstadt, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Waterproofing service”.
Based in Carteret, 2 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Foundation”.
Based in Dover, 34 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Waterproofing service”.
Based in Berkeley Heights, 19 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 Clifton, 12 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 37 Google reviews, listed on Google as “Waterproofing service”.
Based in Brooklyn, 2 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Waterproofing service”.
Based in East Brunswick, 24 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 1,961 Google reviews, the most in Williamsburg.
Based in Rockaway, 32 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 129 Google reviews, listed on Google as “Waterproofing service”.
Based in Garden City Park, 16 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 115 Google reviews, listed on Google as “Waterproofing service”.
Based in Bayside, 7 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based in Bayonne, 2 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Waterproofing service”.
Based in Carteret, 9 mi away
Ranked #22 because of its Google rating and trade focus: 4.2★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based in Brooklyn, 3 mi away
Ranked #23 because of its Google rating and review volume: 5.0★ from 162 Google reviews.
Based in New Rochelle, 11 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based in Rego Park, 5 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “Roofing contractor”.
National price ranges in USD, not adjusted for Williamsburg. 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 576 Williamsburg 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 Williamsburg 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 |