526 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Riverside: Bonded Waterproofing Solutions, CR Score 65/100; 5.0★ from 130 Google reviews; open 24/7.
Best for emergencies (open 24/7): United Waterproofing, posts 24/7 hours; ranked #2 of 526.
Most-reviewed: ARD Waterproofing, 146 Google reviews at 5.0★, the most of 526 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
526 Riverside foundation repair companies are ranked here by CR Score, from ten published factors. 139 are open 24/7, 424 open Saturdays and 324 open Sundays, based on posted hours. The median Google rating is 5.0★ across 526 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bonded Waterproofing Solutions | 65 | 5.0★ (130) | Bergenfield, 23 mi away | 24/7 | Overall |
| 2 | United Waterproofing | 64 | 4.9★ (86) | Ridgefield, 21 mi away | 24/7 | Emergencies |
| 3 | ARD Waterproofing | 63 | 5.0★ (146) | Caldwell, 38 mi away | 24/7 | Most reviews |
| 4 | Rain King Waterproofing | 63 | 4.6★ (29) | Rye, 6 mi away | 24/7 | — |
| 5 | HRC Waterproofing | 62 | 4.9★ (77) | Jamaica, 27 mi away | 24/7 | — |
| 6 | Full Basement Waterproofing Westchester | 62 | 5.0★ (26) | Briarcliff Manor, 12 mi away | 24/7 | — |
| 7 | A & A Basement Waterproofing | 62 | 5.0★ (128) | Cheshire Village, 40 mi away | 24/7 | — |
| 8 | BOCCIA - Waterproofing & Masonry Specialists | 62 | 4.7★ (115) | Garden City Park, 21 mi away | Sat · Sun · Evenings | — |
| 9 | StrongBuild Masonry & Construction, Chimney repair, Foundation Waterproofing | 61 | 5.0★ (72) | Jersey City, 34 mi away | 24/7 | — |
| 10 | Chris Landscaping & Basement Waterproofing corp | 61 | 5.0★ (74) | West Hills, 28 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: 5.0★ from 130 Google reviews, listed on Google as “Waterproofing service”.
Based in Ridgefield, 21 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Waterproofing service”.
Based in Caldwell, 38 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 146 Google reviews, the most in Riverside.
Based in Rye, 6 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based in Jamaica, 27 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Waterproofing service”.
Based in Briarcliff Manor, 12 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 Cheshire Village, 40 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Waterproofing service”.
Based in Garden City Park, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 115 Google reviews, listed on Google as “Waterproofing service”.
Based in Jersey City, 34 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in West Hills, 28 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 Stamford, 4 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based in Carlstadt, 28 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Waterproofing service”.
Based in Westbury, 19 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 93 Google reviews.
Based in Centereach, 24 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 102 Google reviews.
Based in Greenburgh, 8 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 100 Google reviews.
Based in Caldwell, 31 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Waterproofing service”.
Based in Hicksville, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 23 Google reviews, listed on Google as “Waterproofing service”.
Based in New Rochelle, 20 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based in Stamford, 4 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in Yonkers, 14 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 115 Google reviews.
Based in Clifton, 32 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 37 Google reviews, listed on Google as “Waterproofing service”.
Based in Tarrytown, 14 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenburgh, 8 mi away
Ranked #23 because of its Google rating and trade focus: 3.3★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in Mamaroneck, 10 mi away
Ranked #24 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in Huntington, 13 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
National price ranges in USD, not adjusted for Riverside. 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 526 Riverside 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 Riverside 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 |