57/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 75 Google reviews, the most in Port Alberni.
- 5.0★ from 75 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
Best Foundation Repair Companies in Port Alberni, BC (2026)
6 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Port Alberni: Casa Sundecks Ltd., CR Score 57/100; 5.0★ from 75 Google reviews; open 7 days a week.
- 5
Most-reviewed: ISLANDER ROOFING and SIDING, 34 Google reviews at 4.8★, the most of 6 ranked after Casa Sundecks Ltd.; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Port Alberni foundation repair companies are ranked here by CR Score, from ten published factors. 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 6 rated businesses.
Top 6 foundation repair companies in Port Alberni at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Casa Sundecks Ltd. | 57 | 5.0★ (75) | Campbell River, 34 km away | Sat · Sun | Overall |
| 2 | Alberni Roofing | 53 | 4.8★ (21) | Port Alberni | — | — |
| 3 | LayCon Ltd Concrete Foundations | 51 | 5.0★ (7) | Nanaimo, 52 km away | Sat · Sun · Evenings | — |
| 4 | Sublime Sundecks | 50 | 5.0★ (28) | Nanaimo, 56 km away | Sat | — |
| 5 | ISLANDER ROOFING and SIDING | 50 | 4.8★ (34) | Courtenay, 49 km away | — | Most reviews |
| 6 | Allterrain Roofing INC | 47 | 4.5★ (28) | Nanaimo, 64 km away | — | — |
The 6 best foundation repair companies in Port Alberni, 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.
Based in Port Alberni
53/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 21 Google reviews.
- 4.8★ from 21 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
Based in Nanaimo, 52 km away
51/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Fri 7 AM–10 PM · Sat–Sun 8 AM–4 PM
- Address
- 7402 Lantzville Rd, Lantzville, BC V0R 2H0
Based in Nanaimo, 56 km away
50/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 28 Google reviews.
- 5.0★ from 28 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 10 AM–4 PM · Sun closed
- Address
- 3002 Kilpatrick Rd, Nanaimo, BC V9R 6W6
Based in Courtenay, 49 km away
50/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 34 Google reviews.
- 4.8★ from 34 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Nanaimo, 64 km away
47/100CR ScoreRanked #6 because of its Google rating and review volume: 4.5★ from 28 Google reviews.
- 4.5★ from 28 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 821 Douglas Ave, Nanaimo, BC V9R 4M9
How much do foundation repair companies cost in Port Alberni?
US national ranges converted to CAD, not adjusted for Port Alberni. 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 Port Alberni foundation repair companies
We scored 6 Port Alberni 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 Port Alberni 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 Port Alberni: frequently asked questions
Who is the best foundation repair company in Port Alberni?
By CR Score, the highest-ranked foundation repair company in Port Alberni, BC is Casa Sundecks Ltd. with a CR Score of 57/100. It has 5.0★ from 75 Google reviews. It is open 7 days a week. Alberni Roofing (#2) and LayCon Ltd Concrete Foundations (#3) follow. We ranked 6 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Port Alberni?
ContractorsRanked ranks 6 foundation repair companies serving Port Alberni, BC. 1 of them is based in Port Alberni; the rest serve it from nearby towns. Counts are as of October 2026.
Which foundation repair companies in Port Alberni work on weekends?
3 of 6 ranked foundation repair companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Casa Sundecks Ltd. (#1), LayCon Ltd Concrete Foundations (#3) and Sublime Sundecks (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Port Alberni?
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 Port Alberni. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Port Alberni foundation repair companies have?
The median Google rating among 6 rated foundation repair companies in Port Alberni is 4.9★, with a median of 28 reviews. Casa Sundecks Ltd. has the most, 75 reviews, and ranks #1. 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 Port Alberni count in this ranking?
Yes, if they are within 64 km of the Port Alberni 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.
Can foundation repair companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Port Alberni
- October 2026: CR Scores recalculated for 6 foundation repair companies serving Port Alberni.
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