355 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in North York: RCC Waterproofing Toronto, CR Score 66/100; 4.8★ from 634 Google reviews; open 24/7.
Best for emergencies (open 24/7): RCC Waterproofing Vaughan, posts 24/7 hours; ranked #5 of 355.
Most-reviewed: New Canadian Drain and Plumbing Ltd, 1,463 Google reviews at 4.7★, the most of 355 ranked; ranked #46.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
355 North York foundation repair companies are ranked here by CR Score, from ten published factors. 141 are open 24/7, 288 open Saturdays and 213 open Sundays, based on posted hours. The median Google rating is 5.0★ across 355 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | RCC Waterproofing Toronto | 66 | 4.8★ (634) | Toronto, 6 km away | 24/7 | Overall |
| 2 | Aquatech Basement Waterproofing Toronto | 65 | 5.0★ (655) | Toronto, 10 km away | Sat · Sun · Evenings | — |
| 3 | Groundworks | 64 | 4.9★ (1,412) | East Gwillimbury, 22 km away | Sat · Sun · Evenings | — |
| 4 | Dryshield Waterproofing Toronto | 63 | 4.9★ (245) | North York | Sat · Sun · Evenings | — |
| 5 | RCC Waterproofing Vaughan | 63 | 4.9★ (180) | Concord, 13 km away | 24/7 | Emergencies |
| 6 | Stay Dry Waterproofing | 63 | 4.8★ (97) | North York | 24/7 | — |
| 7 | Direct Basement Waterproofing Toronto | 63 | 5.0★ (271) | Toronto, 17 km away | Sat · Sun · Evenings | — |
| 8 | Aquamaster Basement Waterproofing Toronto | 62 | 4.9★ (274) | Toronto, 14 km away | Sat · Sun · Evenings | — |
| 9 | Aquatech Waterproofing | 62 | 5.0★ (78) | Vaughan, 13 km away | 24/7 | — |
| 10 | RCC Waterproofing North York | 62 | 4.9★ (77) | Toronto, 9 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: 4.8★ from 634 Google reviews, listed on Google as “Waterproofing service”.
Based in Toronto, 10 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 655 Google reviews, listed on Google as “Waterproofing service”.
Based in East Gwillimbury, 22 km away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,412 Google reviews, listed on Google as “Waterproofing service”.
Based in North York
Ranked #4 because of its Google rating and trade focus: 4.9★ from 245 Google reviews, listed on Google as “Waterproofing service”.
Based in Concord, 13 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 180 Google reviews, listed on Google as “Waterproofing service”.
Based in North York
Ranked #6 because of its Google rating and trade focus: 4.8★ from 97 Google reviews, listed on Google as “Waterproofing service”.
Based in Toronto, 17 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 271 Google reviews, listed on Google as “Waterproofing service”.
Based in Toronto, 14 km away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 274 Google reviews, listed on Google as “Waterproofing service”.
Based in Vaughan, 13 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Waterproofing service”.
Based in Toronto, 9 km away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Waterproofing service”.
Based in Mississauga, 29 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 316 Google reviews, listed on Google as “Waterproofing service”.
Based in Mississauga, 26 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Waterproofing service”.
Based in Mississauga, 28 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Waterproofing service”.
Based in Toronto, 12 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based in East York, 10 km away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 177 Google reviews, listed on Google as “Waterproofing service”.
Based in Mississauga, 30 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Waterproofing service”.
Based in Mississauga, 26 km away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Waterproofing service”.
Based in Toronto, 14 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based in Mississauga, 21 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 166 Google reviews, listed on Google as “Waterproofing service”.
Based in Mississauga, 23 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Waterproofing service”.
Based in Etobicoke, 17 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Waterproofing service”.
Based in Mississauga, 24 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 161 Google reviews, listed on Google as “Waterproofing service”.
Based in Markham, 10 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Waterproofing service”.
Based in East Gwillimbury, 34 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 208 Google reviews, listed on Google as “Waterproofing service”.
Based in Etobicoke, 17 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Waterproofing 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 355 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 |
|---|---|---|
| AJF Forming Ltd | 4.7★ (13) | In North York |
| AK Level and Polish Inc. | 4.9★ (66) | In North York |
| Alasya Construction | 4.7★ (52) | In North York |
| Assured Basements | 4.4★ (147) | In North York |
| Basement Bro | 5.0★ (4) | In North York |
| Best Stone Masonry Ltd. | 5.0★ (3) | In North York |
| CONCRETE SCAN DRILL | 5.0★ (5) | In North York |
| copper construction.ca | 5.0★ (12) | In North York |
| GA CONSTRUCTION GROUP | 4.5★ (18) | In North York |
| GEO Construction and Systems Inc. | 5.0★ (4) | In North York |
| Golden Arch Construction inc | 5.0★ (6) | In North York |
| Maple Leaf Interlocking | 3.5★ (4) | In North York |
| Moors Construction Inc. | 4.9★ (10) | In North York |
| MS GTA Construction | 4.6★ (10) | In North York |
| PFC CONSTRUCTION INC | 4.4★ (12) | In North York |
| Plus Handyman | 5.0★ (23) | In North York |
| Poly-Mor Canada Inc | 5.0★ (34) | In North York |
| Shahriyar Construction & Renovation | 5.0★ (27) | In North York |
| UP Construction Services Inc | Residential Construction & Renovation | 3.7★ (7) | In North York |
| V Underpinning ( V Group ) | 5.0★ (3) | In North York |
US national ranges converted to CAD, not adjusted for North York. 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 355 North York foundation repair 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 North York 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 |