Quick Answer

Basement Waterproofing Cost in Vancouver (2026)

Average cost in Vancouver

$14,740avg

$4,500 — $38,000

$75 — $320 per sq ft

+3.1% YoY
11 sources
Updated 3 days ago
Metro Vancouver

Cost Breakdown

Itemized
Labor & Excavation

Skilled trades and site preparation

$6,600 — $17,100

45%

Materials

Membranes, sealants, and drain tile

$3,300 — $9,500

25%

Equipment

Sump pumps and backup systems

$1,650 — $4,560

12%

Permits & Fees

City of Vancouver building/plumbing permits

$825 — $3,040

8%

Contingency

Recommended 2026 buffer for material volatility

$1,500 — $3,800

10%

🧾GST+PST (12%) — British Columbia
Base cost + $1,769 tax$16,509

GST+PST at 12%

📋What's Included

Scope

Typically Includes

  • Interior drain tile system
  • Sump pump installation
  • Vapor barrier
  • Crack injection sealing
  • Labor

Typically Excludes

  • Exterior excavation waterproofing
  • Foundation repair
  • Mold remediation
  • Dehumidifier
  • Landscaping restoration

Based on interior waterproofing for a standard 800-1,000 sq ft basement.

🧮Estimate Your Cost

Interactive

Estimated Cost

$9,200

$7,360 — $11,040

Based on 11 sources and market data for Vancouver. Actual costs may vary depending on specific project requirements.

📈Price Momentum

Year-over-year

~1 year ago

$14,297

Today

$14,740

Basement Waterproofing in Vancouver is 3.1% compared to roughly a year ago — about $443 more on the average project.

Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.

🏢Top Waterproofing Contractors in Vancouver

Verified providers
🔨

Basement Renovation Vancouver - Legal Basement Suites, Income Suites & Full Basement Finishing

5638 Cypress St Suite #674, Vancouver, BC V6M 3R6, Canada

5.0
★★★★★

2 reviews

🔨

Basement Renovations Vancouver: Finishing, Legal Suites & Remodeling

145 Chadwick Ct Ste 211, North Vancouver, BC V7M 3K1, Canada

5.0
★★★★★

1 reviews

🔨

Basement Systems Vancouver

7449 Hume Ave Unit 13, Delta, BC V4G 1C3, Canada

4.9
★★★★½

120 reviews

🔨

Stanley Foundation Repair

2594 E 3rd Ave, Vancouver, BC V5M 1G9, Canada

4.9
★★★★½

19 reviews

🔨

Miyagi Construction Ltd

2077 E 27th Ave, Vancouver, BC V5N 2W7, Canada

4.9
★★★★½

16 reviews

Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.

💬What People Actually Paid

Community

Common Questions

While Vancouver does not have a permanent standing rebate like Toronto, the city periodically offers pilot programs for backwater valves and sump pumps. Additionally, low-income homeowners may qualify for the Housing Rehabilitation Program, which provides up to $35,000 in low-interest loans for critical foundation repairs.

Permit fees in 2026 typically range from $500 to $1,500 for standard residential waterproofing, depending on the project value. The City of Vancouver implemented a 4.5% fee increase across most permit categories starting January 1, 2026.

Vancouver labor rates are consistently 25% to 40% higher than the national average due to the local skilled trades shortage. Furthermore, the city's high seismic activity and heavy rainfall require more robust, high-performance membrane systems compared to drier regions.

Interior drainage systems typically cost between $75 and $210 per linear foot ($5,000 - $12,000 total), while full exterior excavation and membrane application range from $160 to $320 per linear foot ($15,000 - $40,000+ total) due to the high cost of manual excavation in tight urban lots.

📊Our Methodology

How we collect data
1

Aggregated from 5+ verified web sources and cost databases

2

Licensed contractor estimates and regional cost guides

3

Government construction and labor statistics

4

Community-reported project costs and reviews

Last data collection: 3 days ago. Updates run weekly. All costs in CAD.

About this data

Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.

Spotted bad data? Let us know — we'll review and update.