405 water damage restoration companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Castro Valley: Roto-Rooter Plumbing & Water Cleanup, CR Score 66/100; 4.8★ from 2,560 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 405.
Most-reviewed: COIT Cleaning and Restoration, 2,588 Google reviews at 4.6★, the most of 405 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
405 Castro Valley water damage restoration companies are ranked here by CR Score, from ten published factors. 230 are open 24/7, 321 open Saturdays and 279 open Sundays, based on posted hours. The median Google rating is 5.0★ across 405 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 66 | 4.8★ (2,560) | Oakland, 13 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 65 | 5.0★ (510) | Union City, 6 mi away | 24/7 | Emergencies |
| 3 | Stanley Steemer | 65 | 4.9★ (1,314) | San Leandro, 5 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.8★ (947) | San Mateo, 15 mi away | 24/7 | — |
| 5 | Steadfast Construction Services Inc. | 63 | 5.0★ (229) | Pleasanton, 12 mi away | 24/7 | — |
| 6 | Fire & Water Damage Recovery | 62 | 4.9★ (88) | San Leandro, 4 mi away | 24/7 | — |
| 7 | 1-800 Water Damage of Hayward and Dublin, CA | 62 | 5.0★ (49) | Hayward, 1 mi away | 24/7 | — |
| 8 | Stanley Steemer | 62 | 4.9★ (669) | San Francisco, 17 mi away | 24/7 | — |
| 9 | Stanley Steemer | 62 | 4.8★ (1,457) | Concord, 22 mi away | 24/7 | — |
| 10 | Stanley Steemer | 61 | 4.8★ (1,308) | San Jose, 23 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: 4.8★ from 2,560 Google reviews, listed on Google as “Water damage restoration service”.
Based in Union City, 6 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 510 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Leandro, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,314 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Mateo, 15 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 947 Google reviews, listed on Google as “Water damage restoration service”.
Based in Pleasanton, 12 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 229 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Leandro, 4 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 88 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hayward, 1 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Francisco, 17 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 669 Google reviews, listed on Google as “Water damage restoration service”.
Based in Concord, 22 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 1,457 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Jose, 23 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 1,308 Google reviews, listed on Google as “Water damage restoration service”.
Based in Alameda, 17 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 133 Google reviews, listed on Google as “Water damage restoration service”.
Based in Pleasanton, 12 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Water damage restoration service”.
Based in Richmond, 22 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 313 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Leandro, 5 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 56 Google reviews, listed on Google as “Water damage restoration service”.
Based in Sunnyvale, 21 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hayward, 4 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 50 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlingame, 17 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Water damage restoration service”.
Based in Alameda, 3 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hayward, 5 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 48 Google reviews, listed on Google as “Water damage restoration service”.
Based in Danville, 10 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hayward, 3 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Water damage restoration service”.
Based in Fremont, 12 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Water damage restoration service”.
Based in Oakland, 6 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews.
Based in Burlingame, 17 mi away
Ranked #24 because of its Google rating and review volume: 4.6★ from 2,588 Google reviews, the most in Castro Valley.
Based in San Jose, 25 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Water damage restoration 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 405 ranked water damage restoration companies here; the rest are on their profiles.
20 more water damage restoration 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 |
|---|---|---|
| Accent Building Restoration | 5.0★ (2) | 4 mi |
| Ali Water Damage Restoration | 5.0★ (1) | In Castro Valley |
| All City Environmental | 5.0★ (2) | 6 mi |
| Bay Area Cleaning | 3.0★ (2) | 17 mi |
| CAT Construction | 4.5★ (2) | 14 mi |
| Fresh Start Painting Co. | 5.0★ (1) | In Castro Valley |
| JLH Construction and Design | 5.0★ (2) | 11 mi |
| KH Waterproofing And Restoration | 5.0★ (2) | 15 mi |
| Mold Removal Rocket | 5.0★ (2) | 12 mi |
| Montgomery Sansome Restoration | 5.0★ (2) | 2 mi |
| Palter Construction and Restoration.Inc | 5.0★ (1) | In Castro Valley |
| Raging Waters Restoration Services Inc. | 5.0★ (2) | 4 mi |
| San Jose Fire & Water Cleanup Services | 5.0★ (2) | 6 mi |
| Scidry restoration | 3.0★ (2) | 11 mi |
| ServiceMaster CleanCare Restoration | 5.0★ (2) | 3 mi |
| ServiceMaster Of San Mateo | 3.0★ (2) | 12 mi |
| SERVPRO of Belmont / San Carlos | 4.4★ (38) | 14 mi |
| Speedy Restoration Inc. | 4.3★ (51) | 12 mi |
| Swat Restoration | 5.0★ (2) | 18 mi |
| Swift Restoration-Mold & Water Damage Repair | 5.0★ (2) | 8 mi |
National price ranges in USD, not adjusted for Castro Valley. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water damage restoration | $1,383 | $3,868 | $6,369 | Per job: typical range of customer-reported restorations. US national range | October 2026 |
We scored 405 Castro Valley water damage restoration 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 Castro Valley 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 |