434 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mount Kisco: United Waterproofing, CR Score 61/100; 4.9★ from 86 Google reviews; open 24/7.
Best for emergencies (open 24/7): Bonded Waterproofing Solutions, posts 24/7 hours; ranked #2 of 434.
Most-reviewed: Connecticut Basement Systems, 1,655 Google reviews at 4.8★, the most of 434 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
434 Mount Kisco foundation repair companies are ranked here by CR Score, from ten published factors. 125 are open 24/7, 344 open Saturdays and 260 open Sundays, based on posted hours. The median Google rating is 5.0★ across 434 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | United Waterproofing | 61 | 4.9★ (86) | Ridgefield, 15 mi away | 24/7 | Overall |
| 2 | Bonded Waterproofing Solutions | 60 | 5.0★ (130) | Bergenfield, 24 mi away | 24/7 | Emergencies |
| 3 | HV Ground Solutions | 60 | 5.0★ (175) | Wappingers Falls, 30 mi away | 24/7 | — |
| 4 | Full Basement Waterproofing Westchester | 60 | 5.0★ (26) | Briarcliff Manor, 9 mi away | 24/7 | — |
| 5 | ARD Waterproofing | 59 | 5.0★ (146) | Caldwell, 38 mi away | 24/7 | — |
| 6 | Rain King Waterproofing | 58 | 4.6★ (29) | Rye, 15 mi away | 24/7 | — |
| 7 | HRC Waterproofing | 57 | 4.9★ (77) | Jamaica, 36 mi away | 24/7 | — |
| 8 | WDry Basement Waterproofing | 57 | 5.0★ (11) | Greenburgh, 6 mi away | Sat · Sun · Evenings | — |
| 9 | Jean's Waterproofing Inc | 57 | 5.0★ (7) | Tarrytown, 12 mi away | 24/7 | — |
| 10 | StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing | 57 | 5.0★ (72) | Jersey City, 39 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: 4.9★ from 86 Google reviews, listed on Google as “Waterproofing service”.
Based in Bergenfield, 24 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Waterproofing service”.
Based in Wappingers Falls, 30 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 Briarcliff Manor, 9 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Caldwell, 38 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 146 Google reviews, listed on Google as “Waterproofing service”.
Based in Rye, 15 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based in Jamaica, 36 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenburgh, 6 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based in Tarrytown, 12 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based in Jersey City, 39 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in Carlstadt, 31 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Waterproofing service”.
Based in Seymour, 37 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 1,655 Google reviews, the most in Mount Kisco.
Based in Stamford, 14 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenburgh, 8 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 100 Google reviews.
Based in Caldwell, 35 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Garden City Park, 32 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 115 Google reviews, listed on Google as “Waterproofing service”.
Based in Monsey, 19 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based in Stamford, 15 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenburgh, 9 mi away
Ranked #19 because of its Google rating and trade focus: 3.3★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in Yonkers, 20 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Waterproofing service”.
Based in Danbury, 19 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Waterproofing service”.
Based in West Point, 26 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based in Clifton, 34 mi away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 37 Google reviews, listed on Google as “Waterproofing service”.
Based in New Rochelle, 25 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based in Lake Carmel, 19 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “Foundation”.
#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 434 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 |
|---|---|---|
| AAA Established Construction | 5.0★ (2) | 28 mi |
| All Stone Masonry and Patios LLC | 5.0★ (6) | In Mount Kisco |
| AM Basement Solutions | 5.0★ (2) | 19 mi |
| American Dry Basement Systems | 5.0★ (2) | 13 mi |
| American Dry Basement Systems LLC | 5.0★ (2) | 20 mi |
| ARID Basement Waterproofing | 5.0★ (2) | 24 mi |
| C-Rod Foundations LLC | 5.0★ (2) | 22 mi |
| County Comfort Home Solutions | 5.0★ (2) | 8 mi |
| Crown Waterproofing | 4.5★ (2) | 22 mi |
| Gem Roofing & Waterproofing | 4.5★ (2) | 29 mi |
| I.K Construction | 5.0★ (2) | 25 mi |
| Main Exteriors LLC | 5.0★ (1) | In Mount Kisco |
| New Life Mason & Waterproofing | 4.5★ (2) | 29 mi |
| NPC General Construction LLC | 5.0★ (2) | 26 mi |
| NYC DOB Local Law 11 Facade Repairs Contractors | 5.0★ (2) | 21 mi |
| Quality Masonry And Foundation Repair | 5.0★ (2) | 28 mi |
| Rain King Waterproofing | 3.5★ (2) | 8 mi |
| Rain King Waterproofing, Inc. | 5.0★ (2) | 19 mi |
| Roto-Rooter Plumbing & Water Cleanup | 4.7★ (172) | In Mount Kisco |
| ValueDry Basement Waterproofing & Remodeling | 4.0★ (2) | 29 mi |
National price ranges in USD, not adjusted for Mount Kisco. 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 434 Mount Kisco 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 Mount Kisco 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 |