335 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Belmar: Groundworks, CR Score 59/100; 4.9★ from 586 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): B Altmans Waterproofing, posts 24/7 hours; ranked #4 of 335.
Most-reviewed: Quality 1st Basement Systems, 1,961 Google reviews at 4.8★, the most of 335 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
335 Belmar foundation repair companies are ranked here by CR Score, from ten published factors. 79 are open 24/7, 267 open Saturdays and 199 open Sundays, based on posted hours. The median Google rating is 4.9★ across 335 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, 21 mi away | — | Most reviews |
| 3 | Blue Umbrella Waterproofing | 59 | 5.0★ (412) | Cranford, 36 mi away | Sat · Sun · Evenings | — |
| 4 | B Altmans Waterproofing | 59 | 4.8★ (136) | Staten Island, 30 mi away | 24/7 | Emergencies |
| 5 | Healthy Way Waterproofing & Mold Remediation | 58 | 4.9★ (36) | Belmar | Sat · Evenings | — |
| 6 | HiTek Basement Waterproofing Staten Island | 58 | 5.0★ (46) | Staten Island, 28 mi away | 24/7 | — |
| 7 | ABSOLUTE Waterproofing & Renovations | 58 | 5.0★ (99) | Bridgewater, 38 mi away | 24/7 | — |
| 8 | SERVPRO of Eatontown/Long Branch | 58 | 4.9★ (351) | Eatontown, 9 mi away | 24/7 | — |
| 9 | Triton Waterproofing | 58 | 5.0★ (13) | Tinton Falls, 4 mi away | Sat · Sun · Evenings | — |
| 10 | NJ Mold Pros | 57 | 5.0★ (26) | Manasquan, 4 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, 21 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 1,961 Google reviews, the most in Belmar.
Based in Cranford, 36 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, 30 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 Belmar
Ranked #5 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Staten Island, 28 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based in Bridgewater, 38 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “Waterproofing service”.
Based in Eatontown, 9 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 351 Google reviews.
Based in Tinton Falls, 4 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Manasquan, 4 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 Asbury Park, 3 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “General contractor”.
Based in Jersey City, 37 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in Jamaica, 37 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 Freehold, 16 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Waterproofing service”.
Based in Carteret, 13 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Berkeley Heights, 36 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 320 Google reviews, listed on Google as “Waterproofing service”.
Based in Matawan, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.3★ from 73 Google reviews, listed on Google as “Waterproofing service”.
Based in Freehold, 9 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Waterproofing service”.
Based in Caldwell, 40 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Atco, 31 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based in Carteret, 28 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Waterproofing service”.
Based in Forked River, 17 mi away
Ranked #22 because of its Google rating and review volume: 5.0★ from 122 Google reviews.
Based in Staten Island, 25 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 Carteret, 30 mi away
Ranked #24 because of its Google rating and trade focus: 4.2★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based in Avenel, 31 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 335 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 |
|---|---|---|
| Alburtus Modular Home & Construction | In Belmar | |
| All Around Construction Services | 4.7★ (126) | In Belmar |
| Caballero Pavers & Construction LLC | 5.0★ (34) | In Belmar |
| Chagga Americano LLC | In Belmar | |
| Condor Construction LLC | 5.0★ (5) | In Belmar |
| Floors By The Shore | 5.0★ (141) | In Belmar |
| Grant’s Customs Carpentry LLC | 5.0★ (2) | 26 mi |
| Greg Lertch Demolition Excavating | 5.0★ (21) | In Belmar |
| JR Home Improvement | 3.0★ (2) | 13 mi |
| Just Right Construction | In Belmar | |
| Nashkov Group Construction LLC | 5.0★ (8) | In Belmar |
| New Bridge Contracting Corp | 5.0★ (2) | 28 mi |
| New York Enviro-Foam | 5.0★ (2) | 31 mi |
| Nicolas Enterprise LLC | In Belmar | |
| NN CONSTRUCTION BD CORPORATION WATERPROOFING AND ROOFING | 5.0★ (2) | 32 mi |
| Perfect Restoration inc | 5.0★ (2) | 32 mi |
| Riviera Home Builders | 5.0★ (2) | 12 mi |
| Rohan's General Construction LLC | 5.0★ (2) | 32 mi |
| S&R Pavers and Concrete LLC | 5.0★ (7) | In Belmar |
| Surgent Construction LLC | 3.0★ (4) | In Belmar |
National price ranges in USD, not adjusted for Belmar. 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 335 Belmar 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 Belmar 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 |