Quick Answer

Basement Waterproofing Cost in Victoria (2026)

Average cost in Victoria

$13,699avg

$2,500 — $26,000

$11 — $13 per sq ft

+3.5% YoY
14 sources
Updated 3 days ago
British Columbia

Cost Breakdown

Itemized
Labor

Skilled trade wages and excavation

$1,125 — $11,700

45%

Materials

Membranes, sealants, and drain tiles

$750 — $7,800

30%

Equipment & Excavation

Machinery rental and site prep

$375 — $3,900

15%

Permits & Disposal

City of Victoria fees and debris removal

$250 — $2,600

10%

🧾GST+PST (12%) — British Columbia
Base cost + $1,644 tax$15,343

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

$8,640

$6,912 — $10,368

Based on 14 sources and market data for Victoria. Actual costs may vary depending on specific project requirements.

📈Price Momentum

Year-over-year

~1 year ago

$13,236

Today

$13,699

Basement Waterproofing in Victoria is 3.5% compared to roughly a year ago — about $463 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 Victoria

Verified providers
🔨

Island Basement Systems

467 John St, Victoria, BC V8T 5H1, Canada

4.4
★★★★½

35 reviews

🔨

CWS - Canadian Waterproofing Systems

2930 Shakespeare St, Victoria, BC V8R 4H4, Canada

4.1
★★★★

9 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

In 2026, interior systems (drainage and sump pumps) typically cost between $3,000 and $10,000 CAD. Exterior waterproofing, which requires full excavation, is significantly more expensive, ranging from $10,000 to $30,000 CAD depending on soil conditions and access.

Yes, through the CleanBC and BC Hydro programs, homeowners can access rebates up to $1,200 for basement wall insulation, which is often integrated into waterproofing projects. Additionally, some CRD municipalities offer small incentives for backwater valve installations (approx. $150-$500).

Current 2026 estimates for British Columbia place interior waterproofing at $70 to $230 per linear foot, while exterior methods range from $100 to $320 per linear foot due to higher labor and excavation costs.

Industry data for 2026 suggests a roughly 30% ROI on waterproofing investments. More importantly, unresolved moisture issues can decrease a home's market value by 10% to 25% in the competitive Victoria real estate market.

📊Our Methodology

How we collect data
1

Aggregated from 14+ 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.