374 water damage restoration companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in St. Catharines: ServiceMaster Restore of Niagara, CR Score 64/100; 4.9★ from 262 Google reviews; open 24/7.
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 374.
Most-reviewed: Roto-Rooter Plumbing & Water Cleanup, 2,489 Google reviews at 4.8★, the most of 374 ranked; ranked #36.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
374 St. Catharines water damage restoration companies are ranked here by CR Score, from ten published factors. 188 are open 24/7, 297 open Saturdays and 241 open Sundays, based on posted hours. The median Google rating is 4.9★ across 374 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ServiceMaster Restore of Niagara | 64 | 4.9★ (262) | St. Catharines | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 62 | 4.8★ (1,481) | Cheektowaga, 47 km away | 24/7 | Emergencies |
| 3 | Stanley Steemer | 61 | 4.8★ (2,271) | Cheektowaga, 46 km away | 24/7 | — |
| 4 | Green Genie LLC | 61 | 4.9★ (229) | Tonawanda, 35 km away | 24/7 | — |
| 5 | SERVPRO of North Niagara County | 61 | 4.9★ (105) | Niagara Falls, 23 km away | 24/7 | — |
| 6 | Water Cleanup Experts, Inc | 61 | 5.0★ (136) | North Tonawanda, 33 km away | 24/7 | — |
| 7 | 716 Clean Up & Restoration | 60 | 5.0★ (62) | Niagara Falls, 20 km away | 24/7 | — |
| 8 | Simply the Best Cleaning Services | 60 | 5.0★ (156) | Fort Erie, 42 km away | 24/7 | — |
| 9 | Rapid Dry, Inc | 60 | 4.8★ (272) | Niagara Falls, 42 km away | 24/7 | — |
| 10 | Steamatic | 60 | 4.6★ (26) | St. Catharines | 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 262 Google reviews, listed on Google as “Water damage restoration service”.
Based in Cheektowaga, 47 km away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,481 Google reviews, listed on Google as “Water damage restoration service”.
Based in Cheektowaga, 46 km away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 2,271 Google reviews, listed on Google as “Water damage restoration service”.
Based in Tonawanda, 35 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 229 Google reviews, listed on Google as “Water damage restoration service”.
Based in Niagara Falls, 23 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Water damage restoration service”.
Based in North Tonawanda, 33 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “Water damage restoration service”.
Based in Niagara Falls, 20 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Water damage restoration service”.
Based in Fort Erie, 42 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “Water damage restoration service”.
Based in Niagara Falls, 42 km away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 272 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Catharines
Ranked #10 because of its Google rating and trade focus: 4.6★ from 26 Google reviews, listed on Google as “Water damage restoration service”.
Based in Oakville, 33 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 305 Google reviews, listed on Google as “Water damage restoration service”.
Based in Niagara Falls, 7 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Catharines
Ranked #13 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Catharines
Ranked #14 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Water damage restoration service”.
Based in St. Catharines
Ranked #15 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Water damage restoration service”.
Based in Fort Erie, 47 km away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 150 Google reviews, listed on Google as “Water damage restoration service”.
Based in Burlington, 48 km away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 158 Google reviews, listed on Google as “Water damage restoration service”.
Based in Mississauga, 57 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Water damage restoration service”.
Based in Thorold, 12 km away
Ranked #19 because of its Google rating and trade focus: 4.3★ from 59 Google reviews, listed on Google as “Water damage restoration service”.
Based in Buffalo, 46 km away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 137 Google reviews, listed on Google as “Water damage restoration service”.
Based in Grand Island, 26 km away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 140 Google reviews, listed on Google as “Water damage restoration service”.
Based in Oakville, 48 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 86 Google reviews, listed on Google as “Water damage restoration service”.
Based in Toronto, 57 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Water damage restoration service”.
Based in Hamilton, 48 km away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Water damage restoration service”.
Based in Buffalo, 60 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 367 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 374 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.
| Business | Google rating | Distance |
|---|---|---|
| 4 Elements Restoration, Inc | 5.0★ (2) | 29 km |
| 911 Restoration Niagara | In St. Catharines | |
| 911 Restoration of Buffalo | 5.0★ (58) | 62 km |
| AGC Restoration Services | 5.0★ (2) | 48 km |
| Bin There Dump That Niagara Region | 4.9★ (655) | In St. Catharines |
| Caspi Service Group of Burlington | 5.0★ (2) | 49 km |
| Diamond Edge Painting | 5.0★ (28) | In St. Catharines |
| Focus Cleaning Services | 5.0★ (2) | 55 km |
| Hek Renovations | In St. Catharines | |
| Horizon Masonry Restoration Inc. | 3.0★ (2) | 52 km |
| Hudson Restoration Niagara | In St. Catharines | |
| KEYSTONE QUALITY PROJECTS | 5.0★ (1) | In St. Catharines |
| Paul Davis Halton - Hamilton - Wentworth | 4.4★ (154) | 50 km |
| Paul's Restorations | 4.5★ (53) | 48 km |
| Roto-Rooter Plumbing & Water Cleanup | 4.9★ (1,852) | 53 km |
| Royal Building Restoration Ltd. | 5.0★ (2) | 47 km |
| ServiceMaster Clean of Niagara | 3.4★ (22) | In St. Catharines |
| Small Town Inc. | 5.0★ (18) | In St. Catharines |
| SUPERCLEAN Carpet & Flood Restoration | 4.8★ (18) | 36 km |
| Vriend Restoration Contracting Services | 3.0★ (2) | 14 km |
US national ranges converted to CAD, not adjusted for St. Catharines. 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 374 St. Catharines 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 St. Catharines 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 |