Top 50 of 411 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 Hamilton: Structured Restoration - Hamilton/Burlington, 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 | Structured Restoration - Hamilton/Burlington | 64 | 4.9★ (108) | Hamilton | 24/7 |
| 2 | Alesca Restoration Inc | 64 | 5.0★ (64) | Hamilton | 24/7 |
| 3 | PuroClean Restoration Oakville Mississauga | 63 | 4.9★ (158) | Burlington, 17 km away | 24/7 |
| 4 | DKI - Al-Care | 63 | 5.0★ (74) | Norfolk County, 14 km away | 24/7 |
| 5 | Paul Davis Halton - Hamilton - Wentworth | 62 | 4.4★ (154) | Burlington, 13 km away | 24/7 |
| 6 | CPR24 Restoration of Oakville | 62 | 5.0★ (86) | Oakville, 23 km away | 24/7 |
| 7 | GTA Mold Removal Mississauga | 62 | 5.0★ (181) | Mississauga, 42 km away | 24/7 |
| 8 | BELFOR Property Restoration (Hamilton) | 61 | 4.0★ (57) | Hamilton | 24/7 |
| 9 | FIRST ONSITE Property Restoration | 61 | 3.9★ (68) | Hamilton | 24/7 |
| 10 | ServiceMaster Restore of Niagara | 61 | 4.9★ (262) | St. Catharines, 49 km 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.
#1Structured Restoration - Hamilton/Burlington
Open 24/7 · 4.9 from 108 Google reviews
Open 24/7 · 5.0 from 64 Google reviews
#3PuroClean Restoration Oakville Mississauga
Open 24/7 · 4.9 from 158 Google reviews
Open 24/7 · 5.0 from 74 Google reviews
#5Paul Davis Halton - Hamilton - Wentworth
Open 24/7 · 4.4 from 154 Google reviews
#6CPR24 Restoration of Oakville
Open 24/7 · 5.0 from 86 Google reviews
#7GTA Mold Removal Mississauga
Open 24/7 · 5.0 from 181 Google reviews
#8BELFOR Property Restoration (Hamilton)
Open 24/7 · 4.0 from 57 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 411 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: 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 Burlington, 13 km away
Ranked #5 because of its Google rating and trade focus: 4.4★ from 154 Google reviews, listed on Google as “Building 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 Mississauga, 42 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hamilton
Ranked #8 because of its Google rating and trade focus: 4.0★ from 57 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hamilton
Ranked #9 because of its Google rating and trade focus: 3.9★ from 68 Google reviews, listed on Google as “Fire damage 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 Burlington, 16 km away
Ranked #13 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 #14 because of its Google rating and trade focus: 4.8★ from 436 Google reviews, listed on Google as “Water damage restoration service”.
Based in Ancaster, 16 km away
Ranked #15 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, 9 km away
Ranked #16 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, 17 km away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 53 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 Brantford, 31 km away
Ranked #19 because of its Google rating and trade focus: 4.5★ from 117 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlington, 12 km away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 36 Google reviews, listed on Google as “Water damage restoration service”.
Based in Cambridge, 40 km away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 137 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hamilton
Ranked #22 because of its Google rating and trade focus: 3.9★ from 22 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 Mississauga, 32 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Water damage restoration service”.
Based in Mississauga, 41 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 82 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 |