Top 50 of 400 water damage restoration companies, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 water damage restoration companies on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency water damage restoration in Union City: Roto-Rooter Plumbing & Water Cleanup, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 66 | 5.0★ (510) | Union City | 24/7 |
| 2 | Stanley Steemer | 66 | 4.9★ (1,314) | San Leandro, 11 mi away | 24/7 |
| 3 | Roto-Rooter Plumbing & Water Cleanup | 65 | 4.8★ (2,560) | Oakland, 20 mi away | 24/7 |
| 4 | Stanley Steemer | 65 | 4.8★ (1,308) | San Jose, 16 mi away | 24/7 |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 64 | 4.8★ (947) | San Mateo, 16 mi away | 24/7 |
| 6 | Steadfast Construction Services Inc. | 63 | 5.0★ (229) | Pleasanton, 10 mi away | 24/7 |
| 7 | Stanley Steemer | 63 | 4.9★ (669) | San Francisco, 22 mi away | 24/7 |
| 8 | Stanley Steemer | 63 | 4.8★ (1,457) | Concord, 29 mi away | 24/7 |
| 9 | SERVPRO of Mountain View, Los Altos | 62 | 5.0★ (142) | Sunnyvale, 13 mi away | 24/7 |
| 10 | SERVPRO of Pleasanton/Dublin - Restoration Service | 62 | 4.9★ (100) | Pleasanton, 10 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
#1Roto-Rooter Plumbing & Water Cleanup
Open 24/7 · 5.0 from 510 Google reviews
Open 24/7 · 4.9 from 1,314 Google reviews
#3Roto-Rooter Plumbing & Water Cleanup
Open 24/7 · 4.8 from 2,560 Google reviews
Open 24/7 · 4.8 from 1,308 Google reviews
#5Roto-Rooter Plumbing & Water Cleanup
Open 24/7 · 4.8 from 947 Google reviews
#6Steadfast Construction Services Inc.
Open 24/7 · 5.0 from 229 Google reviews
Open 24/7 · 4.9 from 669 Google reviews
Open 24/7 · 4.8 from 1,457 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 400 is on the water damage restoration companies page.
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 510 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Leandro, 11 mi away
Ranked #2 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 Oakland, 20 mi away
Ranked #3 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 San Jose, 16 mi away
Ranked #4 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 San Mateo, 16 mi away
Ranked #5 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, 10 mi away
Ranked #6 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 Francisco, 22 mi away
Ranked #7 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, 29 mi away
Ranked #8 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 Sunnyvale, 13 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Water damage restoration service”.
Based in Pleasanton, 10 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Water damage restoration service”.
Based in Fremont, 4 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Water damage restoration service”.
Based in Fremont, 7 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Leandro, 11 mi away
Ranked #13 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, 7 mi away
Ranked #14 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 Jose, 17 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Water damage restoration service”.
Based in Fremont, 7 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 54 Google reviews, listed on Google as “Water damage restoration service”.
Based in Redwood Shores, 5 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Water damage restoration service”.
Based in Alameda, 19 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 133 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 Milpitas, 14 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Water damage restoration service”.
Based in Sunnyvale, 15 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Water damage restoration service”.
Based in Pleasanton, 9 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlingame, 19 mi away
Ranked #23 because of its Google rating and review volume: 4.6★ from 2,588 Google reviews.
Based in Hayward, 2 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 44 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hayward, 8 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 50 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.
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 water damage restoration companies are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |