34 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in North Cowichan: Basement Systems Vancouver, CR Score 56/100; 4.9★ from 80 Google reviews.
Best for emergencies (open 24/7): HomeWise Plumbing & Drainage - Sooke/Westshore, posts 24/7 hours; ranked #2 of 34.
Most-reviewed: HomeWise Plumbing & Drainage - Sooke/Westshore, 120 Google reviews at 4.5★, the most of 34 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
34 North Cowichan foundation repair companies are ranked here by CR Score, from ten published factors. 8 are open 24/7, 21 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.9★ across 34 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Basement Systems Vancouver | 56 | 4.9★ (80) | Delta, 58 km away | — | Overall |
| 2 | HomeWise Plumbing & Drainage - Sooke/Westshore | 55 | 4.5★ (120) | Sooke, 54 km away | 24/7 | Emergencies, Most reviews |
| 3 | GVRD Roofing Inc. | 54 | 4.7★ (108) | Vancouver, 61 km away | 24/7 | — |
| 4 | Cardinal Roofing and Waterproofing ltd | 53 | 5.0★ (4) | Nanaimo, 17 km away | 24/7 | — |
| 5 | Canadian Octagon Construction Ltd. | 53 | 4.9★ (18) | Vancouver, 64 km away | Sat · Evenings | — |
| 6 | Island Basement Systems | 53 | 4.4★ (34) | Colwood, 51 km away | — | — |
| 7 | Van-Isle Coating & Sealants | 53 | 5.0★ (9) | Victoria, 50 km away | Sat | — |
| 8 | Max Roofing (virtual location) | 51 | 4.6★ (66) | Vancouver, 62 km away | Sat · Sun | — |
| 9 | CWS - Canadian Waterproofing Systems | 51 | 3.9★ (10) | Victoria, 51 km away | 24/7 | — |
| 10 | Cunningham Sealing Ltd. | 51 | 4.6★ (9) | Richmond, 50 km away | — | — |
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 80 Google reviews, listed on Google as “Waterproofing service”.
Based in Sooke, 54 km away
Ranked #2 because of its Google rating and review volume: 4.5★ from 120 Google reviews, the most in North Cowichan.
Based in Vancouver, 61 km away
Ranked #3 because of its Google rating and review volume: 4.7★ from 108 Google reviews.
Based in Nanaimo, 17 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based in Vancouver, 64 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based in Colwood, 51 km away
Ranked #6 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based in Victoria, 50 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based in Vancouver, 62 km away
Ranked #8 because of its Google rating and review volume: 4.6★ from 66 Google reviews.
Based in Victoria, 51 km away
Ranked #9 because of its Google rating and trade focus: 3.9★ from 10 Google reviews, listed on Google as “Roofing contractor”.
Based in Richmond, 50 km away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based in Richmond, 64 km away
Ranked #11 because of its Google rating and review volume: 4.7★ from 24 Google reviews.
Based in Nanaimo, 30 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Roofing contractor”.
Based in Nanaimo, 45 km away
Ranked #13 because of its Google rating and review volume: 5.0★ from 28 Google reviews.
Based in Victoria, 49 km away
Ranked #14 because of its Google rating and review volume: 4.6★ from 33 Google reviews.
Based in Nanaimo, 54 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “General contractor”.
Based in Vancouver, 62 km away
Ranked #16 because of its Google rating and review volume: 4.9★ from 59 Google reviews.
Based in Richmond, 52 km away
Ranked #17 because of its Google rating and review volume: 5.0★ from 36 Google reviews.
Based in Vancouver, 64 km away
Ranked #18 because of its Google rating and review volume: 4.9★ from 15 Google reviews.
Based in Nanaimo, 39 km away
Ranked #19 because of its Google rating and review volume: 4.5★ from 28 Google reviews.
Based in Vancouver, 64 km away
Ranked #20 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based in Victoria, 51 km away
Ranked #21 because of its Google rating and review volume: 4.7★ from 32 Google reviews.
Based in Vancouver, 63 km away
Ranked #22 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Vancouver, 64 km away
Ranked #23 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Victoria, 53 km away
Ranked #24 because of its Google rating and review volume: 5.0★ from 22 Google reviews.
Based in North Cowichan
Ranked #25 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
#1 to #25 are shown in full above. Here are #26 to #34, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Rub-R-Wall Waterproofing of BC Ltd | 46 | 3.0★ (3) | 60 km |
| 27 | LKH Waterproofing | 46 | 5.0★ (4) | 62 km |
| 28 | Axis BC | 45 | 5.0★ (10) | 63 km |
| 29 | Victoria Deck Ltd. | 45 | 4.9★ (14) | 51 km |
| 30 | C M Sundecks Ltd | 45 | 5.0★ (7) | 58 km |
| 31 | True Form Concrete Ltd | 45 | 5.0★ (7) | 40 km |
| 32 | Billy Joel Roofing | 45 | 4.0★ (4) | 43 km |
| 33 | The Roofing Company of Vancouver by F Group Ltd | 44 | 5.0★ (6) | 62 km |
| 34 | Alco Buildings Management Services Inc. | 43 | 3.4★ (10) | 48 km |
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 |
|---|---|---|
| Abarent Foundation Repairs | 2.0★ (1) | 64 km |
| Allen Paving Ltd | 49 km | |
| Bantel Construction | 5.0★ (2) | In North Cowichan |
| Bullet 22 Construction | 5.0★ (2) | In North Cowichan |
| Canadian Foundation Repair & Waterproofing | 51 km | |
| Canadian Foundation Repair & Waterproofing | 51 km | |
| CARL LABOSSIERE WATERPROOFING | 51 km | |
| CSTL Waterproofing Ltd. | 5.0★ (1) | 62 km |
| Fornelli Deck & Awning Ltd | 50 km | |
| Foundation Repair Vancouver Inc | 5.0★ (2) | 62 km |
| Goskobroscontracting | In North Cowichan | |
| Hyperborean Builders Ltd. | In North Cowichan | |
| Island Basement Systems | 8 km | |
| Island Basement Systems Inc. | In North Cowichan | |
| K & S Cleaning Systems & Roof Demossing/Treatments | 5.0★ (2) | 8 km |
| Neway Drainage Ltd. | 5.0★ (1) | 59 km |
| Quik Lay Concrete Finishing | 25 km | |
| Raintek Exterior Waterproofing | 46 km | |
| Simbi Foundation | 5.0★ (1) | 62 km |
| Victoria Waterproofing | 5.0★ (1) | 52 km |
US national ranges converted to CAD, not adjusted for North Cowichan. 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 34 North Cowichan 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 Cowichan 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 |