Basement Waterproofing Cost in Vancouver (2026)
Average cost in Vancouver
$4,500 — $25,000
$70 — $300 per sq ft
Cost Breakdown
ItemizedManual digging and backfilling
65%
Membranes, weeping tiles, gravel
20%
Unit and basin installation
10%
City of Vancouver fees
3%
Debris removal and protection
2%
GST+PST at 12%
📋What's Included
ScopeTypically 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
InteractiveEstimated Cost
$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
$10,749
Today
$10,943
Basement Waterproofing in Vancouver is ↑ 1.8% compared to roughly a year ago — about $193 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 providersVancouver Basement Renovations: Finishing, Income Suites & Waterproofing
7300 Edmonds St #800B, Burnaby, BC V3N 0G8, Canada
1 reviews
Basement Systems Vancouver
7449 Hume Ave unit #13, Delta, BC V4G 1C3, Canada
104 reviews
Banff Contracting Company
38 Fell Ave #202, North Vancouver, BC V7P 3S2, Canada
39 reviews
Stanley Foundation Repair
2594 E 3rd Ave, Vancouver, BC V5M 1G9, Canada
18 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
Yes, for most projects involving structural changes or new drainage systems like French drains, a building permit is required. In 2026, minor repair permits start at approximately $98.50, while larger projects are billed at roughly 0.75% of the construction value.
Interior waterproofing typically costs between $70 and $230 per linear foot. Exterior waterproofing, which is more effective for Vancouver's high water table, ranges from $100 to $300 per linear foot due to the extensive excavation required.
A professional sump pump installation in Vancouver currently averages $1,200 to $1,800 for a standard system. High-end submersible units with battery backups for storm protection can reach up to $3,500.
Vancouver's prevalent clay-heavy soil increases costs by 15-20% compared to sandy regions. Clay retains more water and requires more labor-intensive excavation and specialized drainage gravel to prevent clogging.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 4 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.