69 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Niagara Falls: King Remodeling Corp roofing contractor, CR Score 86/100; 5.0★ from 177 Google reviews; open 24/7.
Best for emergencies (open 24/7): Buffalo Roofing, posts 24/7 hours; ranked #2 of 69.
Most-reviewed: Buffalo Roofing, 379 Google reviews at 4.8★, the most of 69 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
69 Niagara Falls foundation repair companies are ranked here by CR Score, from 8 published factors. 22 are open 24/7, 47 open Saturdays and 33 open Sundays, based on posted hours. The median Google rating is 4.9★ across 69 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | King Remodeling Corp roofing contractor | 86 | 5.0★ (177) | Buffalo, 27 km away | 24/7 | Overall |
| 2 | Buffalo Roofing | 86 | 4.8★ (379) | Williamsville, 32 km away | 24/7 | Emergencies, Most reviews |
| 3 | Harris Waterproofing | 86 | 4.8★ (85) | Brant, 33 km away | Sat · Sun | — |
| 4 | RCC Waterproofing Stoney Creek | 85 | 4.8★ (41) | Burlington, 53 km away | 24/7 | — |
| 5 | Aquamaster Basement Waterproofing Hamilton | 85 | 5.0★ (143) | Hamilton, 60 km away | Sat · Sun · Evenings | — |
| 6 | Canada Waterproofers Oakville | 85 | 5.0★ (33) | Burlington, 57 km away | 24/7 | — |
| 7 | Royal Work Basement Waterproofing Hamilton | 85 | 5.0★ (132) | Hamilton, 59 km away | Sat · Sun · Evenings | — |
| 8 | RCC Waterproofing Oakville | 85 | 5.0★ (39) | Oakville, 64 km away | 24/7 | — |
| 9 | Aquatech Basement Waterproofing St Catharines | 85 | 5.0★ (50) | Niagara Falls | Sat · Sun · Evenings | — |
| 10 | RCC Waterproofing Hamilton | 85 | 4.5★ (80) | Hamilton, 57 km away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 5.0★ from 177 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Williamsville, 32 km away
Ranked #2 because of its Google rating and review volume: 4.8★ from 379 Google reviews, the most Google reviews on this list (379).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brant, 33 km away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 85 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burlington, 53 km away
Ranked #4 because of its Google rating and availability: 4.8★ from 41 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 60 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burlington, 57 km away
Ranked #6 because of its Google rating and availability: 5.0★ from 33 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 59 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oakville, 64 km away
Ranked #8 because of its Google rating and availability: 5.0★ from 39 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Niagara Falls
Ranked #9 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 57 km away
Ranked #10 because of its Google rating and availability: 4.5★ from 80 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines, 17 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oakville, 64 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines, 17 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Buffalo, 23 km away
Ranked #14 because of its Google rating and availability: 4.9★ from 49 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 63 km away
Ranked #15 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Buffalo, 31 km away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 59 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Welland, 25 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burlington, 23 km away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 42 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oakville, 62 km away
Ranked #19 because of its Google rating and availability: 5.0★ from 120 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Grand Island, 22 km away
Ranked #20 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burlington, 54 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 62 km away
Ranked #22 because of its Google rating and availability: 4.7★ from 16 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Port Colborne, 23 km away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in St. Catharines, 18 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oakville, 64 km away
Ranked #25 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 69 ranked foundation repair companies here; the rest are on their profiles.
20 more foundation repair 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 |
|---|---|---|
| Alfidome Construction Niagara | In Niagara Falls | |
| Brownboys Renovations | In Niagara Falls | |
| City Wide Group | In Niagara Falls | |
| ConstructART Restoration & Repairs | In Niagara Falls | |
| JoJacks Concrete Raising | 4.6★ (48) | In Niagara Falls |
| Jy wood works | In Niagara Falls | |
| Liberty town construction | In Niagara Falls | |
| McDowell Drain & Waterproofing | In Niagara Falls | |
| Mcdowell Drain Services St Catharines | In Niagara Falls | |
| My Handy Pro | 5.0★ (15) | In Niagara Falls |
| Niagara Waterproofing | In Niagara Falls | |
| Paugh Formworks | 5.0★ (10) | In Niagara Falls |
| PLUMBER ON DEMAND of ST CATHARINES, ON | In Niagara Falls | |
| Premier Basement Builders | In Niagara Falls | |
| Prime Stucco & Parging | In Niagara Falls | |
| Ravenshead Homes Inc. | 4.8★ (20) | In Niagara Falls |
| Stone Foundations | 1.0★ (2) | 15 km |
| Uptopcontractor | In Niagara Falls | |
| WET AND HUMID NO MORE Ltd. | In Niagara Falls | |
| Wise Cracks Of Niagara | In Niagara Falls |
US national ranges converted to CAD, not adjusted for Niagara Falls. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Foundation repair | CA$3,130 | CA$7,270 | CA$11,430 | Per project: typical range of customer-reported repairs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 69 Niagara Falls foundation repair companies on 8 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. Unknown factors are left out of the score, 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 Niagara Falls data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |