215 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Northborough: All Pro Basement Waterproofing Inc, CR Score 62/100; 5.0★ from 101 Google reviews; open 24/7.
Best for emergencies (open 24/7): BG Foundation Repair, posts 24/7 hours; ranked #2 of 215.
Most-reviewed: Groundworks, 1,799 Google reviews at 4.7★, the most of 215 ranked; ranked #26.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
215 Northborough foundation repair companies are ranked here by CR Score, from ten published factors. 60 are open 24/7, 156 open Saturdays and 97 open Sundays, based on posted hours. The median Google rating is 5.0★ across 215 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All Pro Basement Waterproofing Inc | 62 | 5.0★ (101) | Ashland, 12 mi away | 24/7 | Overall |
| 2 | BG Foundation Repair | 61 | 5.0★ (36) | Marlborough, 5 mi away | 24/7 | Emergencies |
| 3 | Foundation Crack Repair | 60 | 5.0★ (127) | Andover, 14 mi away | Sat · Sun | — |
| 4 | A-1 Foundation Crack Repair, Inc. | 60 | 4.9★ (495) | Hudson, 6 mi away | Sat · Sun · Evenings | — |
| 5 | Effective Waterproofing | 60 | 4.9★ (37) | Grafton, 12 mi away | 24/7 | — |
| 6 | Mastercraft Waterproofing | 59 | 5.0★ (44) | Thompson, 20 mi away | 24/7 | — |
| 7 | Knights masonry & waterproofing | 58 | 5.0★ (102) | Framingham, 11 mi away | 24/7 | — |
| 8 | Drycrete Waterproofing | 58 | 5.0★ (660) | Walpole, 25 mi away | — | — |
| 9 | Groundworks | 58 | 4.8★ (123) | Burlington, 25 mi away | Sat · Sun · Evenings | — |
| 10 | Metro Masonry & foundation, waterproofing | 57 | 5.0★ (233) | Cambridge, 28 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 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Waterproofing service”.
Based in Marlborough, 5 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Andover, 14 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 127 Google reviews, listed on Google as “Waterproofing service”.
Based in Hudson, 6 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 495 Google reviews.
Based in Grafton, 12 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 37 Google reviews, listed on Google as “Waterproofing service”.
Based in Thompson, 20 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Waterproofing service”.
Based in Framingham, 11 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Siding contractor”.
Based in Walpole, 25 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 660 Google reviews, listed on Google as “Waterproofing service”.
Based in Burlington, 25 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 123 Google reviews, listed on Google as “Waterproofing service”.
Based in Cambridge, 28 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 233 Google reviews.
Based in Newton, 20 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Masonry contractor”.
Based in Millis, 17 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Holden, 9 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Waltham, 21 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “Masonry contractor”.
Based in Boston, 30 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based in Boston, 30 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 81 Google reviews, listed on Google as “Waterproofing service”.
Based in Andover, 40 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Waterproofing service”.
Based in Holden, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Waterproofing service”.
Based in Sterling, 10 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 123 Google reviews.
Based in Brookline, 16 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based in Ashland, 20 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 6 Google reviews, listed on Google as “Foundation”.
Based in Waltham, 20 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Concrete contractor”.
Based in Marlborough, 8 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 70 Google reviews.
Based in Leominster, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Contractor”.
Based in Leicester, 16 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 571 Google reviews.
#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 215 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 |
|---|---|---|
| As Concrete Foundations Inc | 5.0★ (2) | 20 mi |
| Beacon Waterproofing | 3.0★ (2) | 25 mi |
| Boston Waterproofing and Masonry Restoration | 5.0★ (2) | 20 mi |
| Capital One Foundations and Masonry | 5.0★ (2) | 26 mi |
| Central Mass Concrete Foundations | 5.0★ (2) | 5 mi |
| Diversified Services | 3.0★ (2) | 23 mi |
| Graz Concrete Hauling Inc. | 3.0★ (2) | 12 mi |
| Keystone foundation and waterproofing | 5.0★ (2) | 22 mi |
| Pat Torcasio Contractors, LLC | 5.0★ (2) | 19 mi |
| Pittol Construction and Foundation | 3.0★ (2) | 9 mi |
| PML CARPENTRY & REMODELING | 5.0★ (2) | 14 mi |
| Prestige Waterproofing And Masonry | 5.0★ (2) | 29 mi |
| ProBuild Foundations And Masonry | 5.0★ (2) | 24 mi |
| Ronchetti Waterproofing | 5.0★ (2) | 24 mi |
| T B Concrete Foundations | 5.0★ (2) | 19 mi |
| TekRoof | In Northborough | |
| The wall Basement waterproofing & Masonry | 5.0★ (2) | 20 mi |
| Triumph Masonry, Restoration & Waterproofing LLC | 5.0★ (2) | 20 mi |
| United Pro Builders Corp | In Northborough | |
| Waterguard waterproofing and foundation | 5.0★ (2) | 30 mi |
National price ranges in USD, not adjusted for Northborough. 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 215 Northborough 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 Northborough 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 |