63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 208 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 208 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 197 Main St, Schomberg, ON L0G 1T0
Best Foundation Repair Companies in Tottenham, ON (2026)
327 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Tottenham: Pro-Leak Solutions, CR Score 63/100; 5.0★ from 208 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): RCC Waterproofing Toronto, posts 24/7 hours; ranked #3 of 327.
- 2
Most-reviewed: Groundworks, 1,412 Google reviews at 4.9★, the most of 327 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
327 Tottenham foundation repair companies are ranked here by CR Score, from ten published factors. 130 are open 24/7, 264 open Saturdays and 195 open Sundays, based on posted hours. The median Google rating is 5.0★ across 327 rated businesses.
Top 10 foundation repair companies in Tottenham at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pro-Leak Solutions | 63 | 5.0★ (208) | East Gwillimbury, 10 km away | Sat · Sun · Evenings | Overall |
| 2 | Groundworks | 63 | 4.9★ (1,412) | East Gwillimbury, 41 km away | Sat · Sun · Evenings | Most reviews |
| 3 | RCC Waterproofing Toronto | 62 | 4.8★ (634) | Toronto, 47 km away | 24/7 | Emergencies |
| 4 | Aquatech Basement Waterproofing Toronto | 61 | 5.0★ (655) | Toronto, 46 km away | Sat · Sun · Evenings | — |
| 5 | RCC Waterproofing Vaughan | 61 | 4.9★ (180) | Concord, 34 km away | 24/7 | — |
| 6 | Aquatech Waterproofing | 60 | 5.0★ (78) | Vaughan, 30 km away | 24/7 | — |
| 7 | Dryshield Waterproofing Toronto | 60 | 4.9★ (245) | North York, 35 km away | Sat · Sun · Evenings | — |
| 8 | Direct Basement Waterproofing Toronto | 60 | 5.0★ (271) | Toronto, 45 km away | Sat · Sun · Evenings | — |
| 9 | RCC Waterproofing North York | 60 | 4.9★ (77) | Toronto, 36 km away | 24/7 | — |
| 10 | Canada Waterproofers | 59 | 5.0★ (316) | Mississauga, 52 km away | Sat · Sun · Evenings | — |
The 327 best foundation repair companies in Tottenham, ranked
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.
#2 Groundworks
Based in East Gwillimbury, 41 km away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,412 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 1,412 Google reviews
- Hours
- Mon–Fri 7 AM–11 PM · Sat 8 AM–11 PM · Sun 10 AM–11 PM
- Address
- 12029 McCowan Rd, Whitchurch-Stouffville, ON L4A 7X5
Based in Toronto, 47 km away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 634 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 634 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 129 Lytton Blvd, Toronto, ON M4R 1L5
Based in Toronto, 46 km away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 655 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 655 Google reviews
- Hours
- Mon–Sun 7 AM–12 AM
- Address
- 20 Hyde Ave, Toronto, ON M6M 1J3
Based in Concord, 34 km away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 180 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 180 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7140 Islington Ave, Woodbridge, ON L4L 1V9
Based in Vaughan, 30 km away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15 Galloway Dr, Vaughan, ON L4L 7J4
Based in North York, 35 km away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 245 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 245 Google reviews
- Hours
- Mon–Sun 6 AM–11 PM
- Address
- 60 Millwick Dr, North York, ON M9L 1Y3
Based in Toronto, 45 km away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 271 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 271 Google reviews
- Hours
- Mon–Fri 8 AM–9 PM · Sat 8 AM–7 PM · Sun 8 AM–8 PM
- Address
- 4 Faversham Crescent, Toronto, ON M9C 3X4
Based in Toronto, 36 km away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 77 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4101 Steeles Ave W, Toronto, ON M3N 2H4
Based in Mississauga, 52 km away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 316 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 316 Google reviews
- Hours
- Mon–Sat 7 AM–9 PM · Sun 10 AM–4 PM
- Address
- 3410 Semenyk Ct #9, Mississauga, ON L5C 4P8
Based in North York, 38 km away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 97 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 97 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 168A Oakdale Rd Unit 7, North York, ON M3N 1V9
Based in Mississauga, 50 km away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 121 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 90 Burnhamthorpe Rd W #1400, Mississauga, ON L5B 0H9
Based in Mississauga, 56 km away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1247 Cloverbrae Crescent, Mississauga, ON L5H 2Z6
Based in Mississauga, 54 km away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 109 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 155 Oakes Dr, Mississauga, ON L5G 3M2
#15 ROOTERWORX
Based in Mississauga, 56 km away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 121 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 34 Queen St W unit 4, Mississauga, ON L5H 1L4
Based in Mississauga, 44 km away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 70 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1251-A Kamato Rd, Mississauga, ON L4W 2M2
Based in Mississauga, 48 km away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 166 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 166 Google reviews
- Hours
- Mon–Fri 7 AM–8:30 PM · Sat 8 AM–6 PM · Sun 10 AM–3 PM
- Address
- 3200 Wharton Way, Mississauga, ON L4X 2C1
#18 PH Group
Based in Angus, 36 km away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 49 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2580 Sunnidale Rd, Utopia, ON L0M 1T0
Based in Mississauga, 49 km away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 161 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 161 Google reviews
- Hours
- Mon–Sat 7 AM–9 PM · Sun 8 AM–9 PM
- Address
- 3453 Cedar Creek Dr, Mississauga, ON L4Y 2Y2
Based in Toronto, 54 km away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 274 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 274 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 371 Front St W Suite # 247, Toronto, ON M5V 3S8
Based in Barrie, 59 km away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Etobicoke, 49 km away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 41 Advance Rd Suite 200, Etobicoke, ON M8Z 2S6
Based in Brampton, 39 km away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 94 Jessie St, Brampton, ON L6Y 1L7
Based in Markham, 40 km away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15 Allstate Pkwy 6th Floor, Markham, ON L3R 5B4
Based in Richmond Hill, 40 km away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Foundation repair companies ranked #26 to #50
#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 327 ranked foundation repair companies here; the rest are on their profiles.
Also serving Tottenham
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.
How much do foundation repair companies cost in Tottenham?
US national ranges converted to CAD, not adjusted for Tottenham. 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 |
How we ranked Tottenham foundation repair companies
We scored 327 Tottenham 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 Tottenham 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 |
Foundation repair companies in Tottenham: frequently asked questions
Who is the best foundation repair company in Tottenham?
By CR Score, the highest-ranked foundation repair company in Tottenham, ON is Pro-Leak Solutions with a CR Score of 63/100. It has 5.0★ from 208 Google reviews. It is open 7 days a week. Groundworks (#2) and RCC Waterproofing Toronto (#3) follow. We ranked 327 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Tottenham?
ContractorsRanked ranks 327 foundation repair companies serving Tottenham, ON. Another 20 within 64 km are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Tottenham are open 24/7?
130 ranked foundation repair companies in Tottenham post 24/7 hours. The highest-ranked are RCC Waterproofing Toronto (#3), RCC Waterproofing Vaughan (#5) and Aquatech Waterproofing (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Tottenham work on weekends?
264 of 327 ranked foundation repair companies post Saturday hours and 195 post Sunday hours. The highest-ranked open Saturdays are Pro-Leak Solutions (#1), Groundworks (#2) and RCC Waterproofing Toronto (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Tottenham?
Foundation repair typically costs CA$3,130 to CA$11,430, with CA$7,270 typical (Per project: typical range of customer-reported repairs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)). This is a national range, not adjusted for Tottenham. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Tottenham foundation repair companies have?
The median Google rating among 327 rated foundation repair companies in Tottenham is 5.0★, with a median of 23 reviews. Groundworks has the most, 1,412 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank foundation repair companies?
Each foundation repair company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Tottenham count in this ranking?
Yes, if they are within 64 km of the Tottenham city centre, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Tottenham
- October 2026: CR Scores recalculated for 327 foundation repair companies serving Tottenham.
- October 2026: 1 duplicate listing merged.
More foundation repair companies and Tottenham pages
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