323 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Wilton: United Waterproofing, CR Score 62/100; 4.9★ from 86 Google reviews; open 24/7.
Best for emergencies (open 24/7): A & A Basement Waterproofing, posts 24/7 hours; ranked #2 of 323.
Most-reviewed: Connecticut Basement Systems, 1,655 Google reviews at 4.8★, the most of 323 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
323 Wilton foundation repair companies are ranked here by CR Score, from ten published factors. 83 are open 24/7, 251 open Saturdays and 182 open Sundays, based on posted hours. The median Google rating is 5.0★ across 323 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | United Waterproofing | 62 | 4.9★ (86) | Ridgefield, 9 mi away | 24/7 | Overall |
| 2 | A & A Basement Waterproofing | 60 | 5.0★ (128) | Cheshire Village, 27 mi away | 24/7 | Emergencies |
| 3 | HV Ground Solutions | 59 | 5.0★ (175) | Wappingers Falls, 38 mi away | 24/7 | — |
| 4 | Bonded Waterproofing Solutions | 59 | 5.0★ (130) | Bergenfield, 35 mi away | 24/7 | — |
| 5 | Connecticut Basement Systems | 59 | 4.8★ (1,655) | Seymour, 24 mi away | — | Most reviews |
| 6 | Full Basement Waterproofing Westchester | 58 | 5.0★ (26) | Briarcliff Manor, 20 mi away | 24/7 | — |
| 7 | Rain King Waterproofing | 58 | 4.6★ (29) | Rye, 19 mi away | 24/7 | — |
| 8 | We Fix Cracks | 57 | 4.8★ (18) | Stamford, 9 mi away | Sat · Sun | — |
| 9 | Rain King Waterproofing | 57 | 5.0★ (4) | Stamford, 10 mi away | 24/7 | — |
| 10 | Chris Landscaping & Basement Waterproofing corp | 57 | 5.0★ (74) | West Hills, 32 mi away | Sat · Sun | — |
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 86 Google reviews, listed on Google as “Waterproofing service”.
Based in Cheshire Village, 27 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Waterproofing service”.
Based in Wappingers Falls, 38 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 175 Google reviews, listed on Google as “Waterproofing service”.
Based in Bergenfield, 35 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Waterproofing service”.
Based in Seymour, 24 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 1,655 Google reviews, the most in Wilton.
Based in Briarcliff Manor, 20 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Rye, 19 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based in Stamford, 9 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based in Stamford, 10 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in West Hills, 32 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Waterproofing service”.
Based in Oxford, 20 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Waterproofing service”.
Based in Centereach, 26 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 102 Google reviews, listed on Google as “Construction company”.
Based in Garden City Park, 34 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 115 Google reviews, listed on Google as “Waterproofing service”.
Based in Danbury, 10 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 91 Google reviews.
Based in Greenburgh, 16 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based in Branford, 29 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Waterproofing service”.
Based in Bethel, 29 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based in Tarrytown, 23 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based in Lake Carmel, 20 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “Foundation”.
Based in Bethel, 19 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Waterproofing service”.
Based in Hicksville, 31 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 23 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenburgh, 16 mi away
Ranked #22 because of its Google rating and review volume: 5.0★ from 100 Google reviews.
Based in Greenburgh, 12 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based in Westbury, 31 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “Roofing contractor”.
Based in Greenburgh, 17 mi away
Ranked #25 because of its Google rating and trade focus: 3.3★ from 3 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 323 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 |
|---|---|---|
| AM Basement Solutions | 5.0★ (2) | 14 mi |
| American Dry Basement Systems | 5.0★ (2) | 13 mi |
| American Dry Basement Systems LLC | 5.0★ (2) | 13 mi |
| ARID Basement Waterproofing | 5.0★ (2) | 37 mi |
| Aslam Roofing and Waterproofing. | 5.0★ (2) | 37 mi |
| C-Rod Foundations LLC | 5.0★ (2) | 17 mi |
| County Comfort Home Solutions | 5.0★ (2) | 23 mi |
| Crown Waterproofing | 4.5★ (2) | 29 mi |
| I.K Construction | 5.0★ (2) | 32 mi |
| Innovate Builders Inc | 3.0★ (2) | 37 mi |
| Maintenance Experts of Long Island | 3.0★ (2) | 31 mi |
| New Life Mason & Waterproofing | 4.5★ (2) | 37 mi |
| NYC DOB Local Law 11 Facade Repairs Contractors | 5.0★ (2) | 29 mi |
| Professional Contracting of Wilton, CT. - Home Renovation & Home Improvement | In Wilton | |
| Quality Masonry And Foundation Repair | 5.0★ (2) | 13 mi |
| Rain King Waterproofing | 3.5★ (2) | 17 mi |
| Rain King Waterproofing, Inc. | 5.0★ (2) | 11 mi |
| Sweet Mold Removal Restoration | 5.0★ (2) | 34 mi |
| Torres Line Construction | 5.0★ (2) | 30 mi |
| ValueDry Basement Waterproofing & Remodeling | 4.0★ (2) | 14 mi |
National price ranges in USD, not adjusted for Wilton. 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 323 Wilton 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 Wilton 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 |