Basement Waterproofing Cost in Edmonton (2026)
Average cost in Edmonton
$3,500 — $45,000
$250 — $450 per sq ft
Cost Breakdown
ItemizedSkilled trades and excavation crew
45%
Membranes, weeping tiles, and gravel
25%
Heavy machinery and soil removal
20%
Municipal fees and safety codes
5%
Waste hauling and backfilling
5%
GST at 5%
📋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
$5,952 — $8,928
Based on 8 sources and market data for Edmonton. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$13,235
Today
$13,791
Basement Waterproofing in Edmonton is ↑ 4.2% compared to roughly a year ago — about $556 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 Edmonton
Verified providersAbove Grade Construction Services
16647 113 Ave NW, Edmonton, AB T5M 2X2, Canada
104 reviews
Abalon Foundation Repairs
7705 Coronet Rd NW, Edmonton, AB T6E 4N7, Canada
486 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, through EPCOR's Flood Prevention Program, Edmonton homeowners can receive a subsidy of up to $800 for the installation of a backwater valve, provided the home was built before 1989 and meets specific eligibility criteria.
Edmonton's deep frost line (typically 4 to 6 feet) requires contractors to excavate significantly deeper than in warmer regions. Local estimates for full exterior excavation range from $250 to $450 per linear foot due to these soil and depth requirements.
Interior drainage systems typically cost between $70 and $150 per linear foot ($3,500 - $12,000 total), while exterior excavation and membrane systems cost $250 to $450 per linear foot ($15,000 - $45,000+ total).
Scheduling work between May and September is recommended. Winter construction in Edmonton can incur a 10-15% labor premium due to the need for ground thawing equipment and specialized material handling in sub-zero temperatures.
📊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: 2 weeks 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.