27 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Northfield: Waterproofing 4 Less LLC Mold Remediation And Waterproofing Specialist, CR Score 62/100; 5.0★ from 72 Google reviews; open 24/7.
Best for emergencies (open 24/7): Four Leaf Restoration Waterproofing and Mold Remediation, posts 24/7 hours; ranked #2 of 27.
Most-reviewed: DJ's Painting, 191 Google reviews at 4.8★, the most of 27 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
27 Northfield foundation repair companies are ranked here by CR Score, from ten published factors. 14 are open 24/7, 21 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.7★ across 27 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Waterproofing 4 Less LLC Mold Remediation And Waterproofing Specialist | 62 | 5.0★ (72) | Hammonton, 22 mi away | 24/7 | Overall |
| 2 | Four Leaf Restoration Waterproofing and Mold Remediation | 59 | 5.0★ (51) | Williamstown, 35 mi away | 24/7 | Emergencies |
| 3 | BAYSHORE CONCRETE LLC | 58 | 5.0★ (43) | Pleasantville, 2 mi away | 24/7 | — |
| 4 | South Jersey Waterproofing | 57 | 4.7★ (35) | Williamstown, 37 mi away | 24/7 | — |
| 5 | HS Restoration | 57 | 4.9★ (70) | Hammonton, 12 mi away | 24/7 | — |
| 6 | Jersey State Waterproofing llc | 56 | 5.0★ (15) | Atco, 36 mi away | 24/7 | — |
| 7 | DJ's Painting | 56 | 4.8★ (191) | Bridgeton, 34 mi away | 24/7 | Most reviews |
| 8 | Bek's Construction | 56 | 4.6★ (94) | Clifton, 20 mi away | 24/7 | — |
| 9 | Alchemy Disaster Group - LBI | 56 | 5.0★ (5) | Mystic Island, 22 mi away | 24/7 | — |
| 10 | Dry Basement Solutions | 55 | 3.9★ (14) | Sicklerville, 33 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 Northfield
Based in Hammonton, 22 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 Williamstown, 35 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based in Pleasantville, 2 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 43 Google reviews.
Based in Williamstown, 37 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Waterproofing service”.
Based in Hammonton, 12 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 70 Google reviews.
Based in Atco, 36 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Waterproofing service”.
Based in Bridgeton, 34 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 191 Google reviews, the most in Northfield.
Based in Clifton, 20 mi away
Ranked #8 because of its Google rating and review volume: 4.6★ from 94 Google reviews.
Based in Mystic Island, 22 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Waterproofing service”.
Based in Sicklerville, 33 mi away
Ranked #10 because of its Google rating and trade focus: 3.9★ from 14 Google reviews, listed on Google as “Waterproofing service”.
Based in Ocean Acres, 27 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Waterproofing service”.
Based in Glassboro, 38 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Waterproofing service”.
Based in Villas, 34 mi away
Ranked #13 because of its Google rating and review volume: 4.6★ from 98 Google reviews.
Based in Absecon, 3 mi away
Ranked #14 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based in Vineland, 33 mi away
Ranked #15 because of its Google rating and trade focus: 4.5★ from 44 Google reviews, listed on Google as “Waterproofing service”.
Based in Marlton, 39 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in Absecon, 11 mi away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Concrete contractor”.
Based in Ocean City, 7 mi away
Ranked #18 because of its Google rating and review volume: 4.1★ from 37 Google reviews.
Based in Cinnaminson, 36 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 22 Google reviews.
Based in Atco, 31 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 33 Google reviews.
Based in Forked River, 37 mi away
Ranked #21 because of its Google rating and review volume: 3.6★ from 14 Google reviews.
Based in Hammonton, 23 mi away
Ranked #22 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based in Villas, 29 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Water damage restoration service”.
Based in Crestwood Village, 38 mi away
Ranked #24 because of its Google rating and availability: 4.0★ from 4 Google reviews, open 24/7.
Based in Forked River, 36 mi away
Ranked #25 because of its Google rating and review volume: 4.8★ from 19 Google reviews.
#1 to #25 are shown in full above. Here are #26 to #27, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Dom's Landscaping and Hardscaping LLC | 45 | 4.7★ (23) | 38 mi |
| 27 | Eastern Contractor Services | 44 | 4.5★ (4) | 20 mi |
14 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 |
|---|---|---|
| Airtight Design Advanced Waterproofing | 5.0★ (1) | 40 mi |
| Alex Gutter Cleaning LLC | 5.0★ (1) | 36 mi |
| Allonardo Builders | 5.0★ (42) | In Northfield |
| American Specialists LLC | 5.0★ (1) | 34 mi |
| D&S Tamburro Construction | 5.0★ (1) | 18 mi |
| Flood Support | 16 mi | |
| Koering Excavating Inc | 5.0★ (1) | 30 mi |
| Precision Project Ideas | 40 mi | |
| Rich Ghigliotty Fiberglass | 28 mi | |
| Roofed Right America LLC | 5.0★ (1) | 25 mi |
| Saxony Masonry & Contracting | 5.0★ (1) | 12 mi |
| Sea Vault Coastal Decks | 20 mi | |
| South Jersey Waterproofing LLC | 2 mi | |
| Waterproofing 4 Less, LLC Mold Remediation And Basement Waterproofing Specialist | 5.0★ (1) | 22 mi |
National price ranges in USD, not adjusted for Northfield. 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 27 Northfield 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 Northfield 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 |