411 water damage restoration companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hamilton: Structured Restoration - Hamilton/Burlington, CR Score 64/100; 4.9★ from 108 Google reviews; open 24/7.
Best for emergencies (open 24/7): Alesca Restoration Inc, posts 24/7 hours; ranked #2 of 411.
Most-reviewed: Paul Davis Toronto, 436 Google reviews at 4.8★, the most of 411 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
411 Hamilton water damage restoration companies are ranked here by CR Score, from ten published factors. 194 are open 24/7, 313 open Saturdays and 250 open Sundays, based on posted hours. The median Google rating is 4.9★ across 411 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Structured Restoration - Hamilton/Burlington | 64 | 4.9★ (108) | Hamilton | 24/7 | Overall |
| 2 | Alesca Restoration Inc | 63 | 5.0★ (64) | Hamilton | 24/7 | Emergencies |
| 3 | PuroClean Restoration Oakville Mississauga | 63 | 4.9★ (158) | Burlington, 17 km away | 24/7 | — |
| 4 | DKI - Al-Care | 62 | 5.0★ (74) | Norfolk County, 14 km away | 24/7 | — |
| 5 | Shiny Home Care | 62 | 4.9★ (305) | Oakville, 24 km away | Sat · Sun | — |
| 6 | CPR24 Restoration of Oakville | 62 | 5.0★ (86) | Oakville, 23 km away | 24/7 | — |
| 7 | Absolute Mold Remediation Ltd. | 62 | 4.9★ (71) | Hamilton | Sat · Sun · Evenings | — |
| 8 | GTA Mold Removal Mississauga | 61 | 5.0★ (181) | Mississauga, 42 km away | 24/7 | — |
| 9 | Paul Davis Halton - Hamilton - Wentworth | 61 | 4.4★ (154) | Burlington, 13 km away | 24/7 | — |
| 10 | ServiceMaster Restore of Niagara | 61 | 4.9★ (262) | St. Catharines, 49 km 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 108 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hamilton
Ranked #2 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Building restoration service”.
Based in Burlington, 17 km away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 158 Google reviews, listed on Google as “Water damage restoration service”.
Based in Norfolk County, 14 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Building restoration service”.
Based in Oakville, 24 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 305 Google reviews, listed on Google as “Water damage restoration service”.
Based in Oakville, 23 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 86 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hamilton
Ranked #7 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Water damage restoration service”.
Based in Mississauga, 42 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlington, 13 km away
Ranked #9 because of its Google rating and trade focus: 4.4★ from 154 Google reviews, listed on Google as “Building restoration service”.
Based in St. Catharines, 49 km away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 262 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hamilton
Ranked #11 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Water damage restoration service”.
Based in Ancaster, 9 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Water damage restoration service”.
Based in Ancaster, 16 km away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlington, 13 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlington, 16 km away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 46 Google reviews, listed on Google as “Water damage restoration service”.
Based in North York, 61 km away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 436 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlington, 9 km away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 28 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlington, 18 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Water damage restoration service”.
Based in Toronto, 51 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Water damage restoration service”.
Based in Mississauga, 41 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Water damage restoration service”.
Based in Mississauga, 32 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hamilton
Ranked #22 because of its Google rating and trade focus: 4.0★ from 57 Google reviews, listed on Google as “Water damage restoration service”.
Based in Milton, 31 km away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Water damage restoration service”.
Based in Cambridge, 40 km away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 137 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlington, 17 km away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 53 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 411 ranked water damage restoration companies here; the rest are on their profiles.
20 more water damage restoration companies within 64 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
US national ranges converted to CAD, not adjusted for Hamilton. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water damage restoration | CA$1,940 | CA$5,440 | CA$8,950 | Per job: typical range of customer-reported restorations. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 411 Hamilton 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 Hamilton 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 |