357 water damage restoration companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Los Altos: Roto-Rooter Plumbing & Water Cleanup, CR Score 64/100; 5.0★ from 510 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 357.
Most-reviewed: COIT Cleaning and Restoration, 2,588 Google reviews at 4.6★, the most of 357 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
357 Los Altos water damage restoration companies are ranked here by CR Score, from ten published factors. 203 are open 24/7, 287 open Saturdays and 257 open Sundays, based on posted hours. The median Google rating is 4.9★ across 357 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 64 | 5.0★ (510) | Union City, 16 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.8★ (947) | San Mateo, 16 mi away | 24/7 | Emergencies |
| 3 | Stanley Steemer | 63 | 4.8★ (1,308) | San Jose, 11 mi away | 24/7 | — |
| 4 | Roto-Rooter Plumbing & Water Cleanup | 63 | 4.8★ (2,560) | Oakland, 30 mi away | 24/7 | — |
| 5 | SERVPRO of Mountain View, Los Altos | 63 | 5.0★ (142) | Sunnyvale, 7 mi away | 24/7 | — |
| 6 | Stanley Steemer | 62 | 4.9★ (1,314) | San Leandro, 22 mi away | 24/7 | — |
| 7 | 1-800 Water Damage of W San Jose & Sunnyvale | 62 | 5.0★ (77) | Sunnyvale, 6 mi away | 24/7 | — |
| 8 | 911 Restoration of San Jose | 62 | 5.0★ (126) | San Jose, 11 mi away | 24/7 | — |
| 9 | Steadfast Construction Services Inc. | 61 | 5.0★ (229) | Pleasanton, 24 mi away | 24/7 | — |
| 10 | Sigala's Carpet & Restoration | 61 | 5.0★ (133) | Alameda, 19 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: 5.0★ from 510 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Mateo, 16 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 947 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Jose, 11 mi away
Ranked #3 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 Oakland, 30 mi away
Ranked #4 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 Sunnyvale, 7 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Leandro, 22 mi away
Ranked #6 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 Sunnyvale, 6 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Jose, 11 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Water damage restoration service”.
Based in Pleasanton, 24 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 229 Google reviews, listed on Google as “Water damage restoration service”.
Based in Alameda, 19 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 133 Google reviews, listed on Google as “Water damage restoration service”.
Based in Milpitas, 13 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Jose, 10 mi away
Ranked #12 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, 11 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Francisco, 28 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 669 Google reviews, listed on Google as “Water damage restoration service”.
Based in Fremont, 13 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlingame, 20 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Water damage restoration service”.
Based in Campbell, 12 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Water damage restoration service”.
Based in Redwood City, 12 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Water damage restoration service”.
Based in Fremont, 14 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Water damage restoration service”.
Based in Sunnyvale, 4 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Jose, 14 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Water damage restoration service”.
Based in San Jose, 14 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 361 Google reviews, listed on Google as “Water damage restoration service”.
Based in Redwood Shores, 12 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlingame, 20 mi away
Ranked #24 because of its Google rating and review volume: 4.6★ from 2,588 Google reviews, the most in Los Altos.
Based in Fremont, 13 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 54 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 357 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 |
|---|---|---|
| 1-800-BOARDUP of San Francisco Peninsula | In Los Altos | |
| 2st Response Water | 5.0★ (2) | 18 mi |
| Airwall By Zeppelin Guys | 5.0★ (2) | 14 mi |
| All City Environmental | 5.0★ (2) | 17 mi |
| Bay Area Cleaning | 3.0★ (2) | 20 mi |
| Bordi | 5.0★ (2) | 6 mi |
| Carpet Maintenance Company | 5.0★ (2) | 12 mi |
| Dry1out Restoration & Constuction | 4.7★ (50) | 19 mi |
| ER Restoration | 5.0★ (2) | 18 mi |
| Home Preservation Services | 5.0★ (4) | In Los Altos |
| Los Gatos | 5.0★ (2) | 14 mi |
| Mold Removal Units - San Jose | 5.0★ (2) | 11 mi |
| Montgomery Sansome Restoration | 5.0★ (2) | 19 mi |
| Pulido's Painting LLC | 5.0★ (2) | In Los Altos |
| Reassured Restoration - Reliable Water Damage Restoration Service San Jose CA, Water Damage Restoration | 5.0★ (2) | 18 mi |
| ServiceMaster CleanCare Restoration | 5.0★ (2) | 22 mi |
| ServiceMaster Restoration & Recovery Services | 3.0★ (2) | 4 mi |
| SERVPRO of Belmont / San Carlos | 4.4★ (38) | 13 mi |
| Swift Restoration-Mold & Water Damage Repair | 5.0★ (2) | 14 mi |
| Water Damage Champ | 5.0★ (2) | 7 mi |
National price ranges in USD, not adjusted for Los Altos. 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 357 Los Altos 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 Los Altos 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 |