Ranked #1 because of its Google rating and availability: 5.0★ from 101 Google reviews, open 24/7.
- 5.0★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 166 Pond St, Ashland, MA 01721
184 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Worcester: All Pro Basement Waterproofing Inc, CR Score 89/100; 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 184.
Most-reviewed: Groundworks, 1,799 Google reviews at 4.7★, the most of 184 ranked; ranked #30.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
184 Worcester foundation repair companies are ranked here by CR Score, from 8 published factors. 52 are open 24/7, 130 open Saturdays and 81 open Sundays, based on posted hours. The median Google rating is 5.0★ across 184 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All Pro Basement Waterproofing Inc | 89 | 5.0★ (101) | Ashland, 19 mi away | 24/7 | Overall |
| 2 | BG Foundation Repair | 87 | 5.0★ (36) | Marlborough, 14 mi away | 24/7 | Emergencies |
| 3 | Mastercraft Waterproofing | 87 | 5.0★ (44) | Thompson, 17 mi away | 24/7 | — |
| 4 | Effective Waterproofing | 86 | 4.9★ (37) | Grafton, 21 mi away | 24/7 | — |
| 5 | Foundation Crack Repair | 85 | 5.0★ (127) | Andover, 23 mi away | Sat · Sun | — |
| 6 | Knights masonry & waterproofing | 85 | 5.0★ (102) | Framingham, 20 mi away | 24/7 | — |
| 7 | A-1 Foundation Crack Repair, Inc. | 84 | 4.9★ (495) | Hudson, 14 mi away | Sat · Sun · Evenings | — |
| 8 | Alpine Basement Waterproofing Worcester | 84 | 5.0★ (13) | Holden, 1 mi away | Sat · Sun · Evenings | — |
| 9 | Metro Masonry & foundation, waterproofing | 83 | 5.0★ (233) | Cambridge, 36 mi away | 24/7 | — |
| 10 | StoneBase Masonry - Basement & Foundation Repair Specialist | 83 | 5.0★ (112) | Newton, 29 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and availability: 5.0★ from 101 Google reviews, open 24/7.
Based in Marlborough, 14 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 24/7.
Based in Thompson, 17 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
Based in Grafton, 21 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 37 Google reviews, open 24/7.
Based in Andover, 23 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 127 Google reviews, listed on Google as “Waterproofing service”.
Based in Framingham, 20 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 102 Google reviews, open 24/7.
Based in Hudson, 14 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 495 Google reviews, 495 Google reviews.
Based in Holden, 1 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Cambridge, 36 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 233 Google reviews, open 24/7.
Based in Newton, 29 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 112 Google reviews, open 24/7.
Based in Waltham, 30 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 106 Google reviews, open 24/7.
Based in Sterling, 13 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 123 Google reviews, open 24/7.
Based in Boston, 39 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 25 Google reviews, open 24/7.
Based in Burlington, 34 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 123 Google reviews, listed on Google as “Waterproofing service”.
Based in Millis, 23 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Ashland, 17 mi away
Ranked #16 because of its Google rating and availability: 4.5★ from 6 Google reviews, open 24/7.
Based in Waltham, 29 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 54 Google reviews, open 24/7.
Based in Marlborough, 17 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 70 Google reviews, open 24/7.
Based in Leicester, 6 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 571 Google reviews, 571 Google reviews.
Based in Burlington, 34 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
Based in Holden, 7 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Waterproofing service”.
Based in Brookline, 34 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 47 Google reviews, open 24/7.
Based in Boston, 39 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 81 Google reviews, listed on Google as “Waterproofing service”.
Based in Leominster, 18 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 60 Google reviews, open 7 days a week.
Based in Concord, 25 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
#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 184 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.
National price ranges in USD, not adjusted for Worcester. 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 184 Worcester foundation repair companies on 8 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. Unknown factors are left out of the score, 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 Worcester data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |