Basement Waterproofing Cost in Edmonton (2026)
Average cost in Edmonton
$1,500 – $25,000
$250 – $450 per sq ft
In Edmonton, the average is $10,262 and most projects cost between $1,500 and $25,000, or about $250 – $450 per sq ft. Prices are before tax and based on 8 sources.
Cost Breakdown
ItemizedSkilled waterproofing technicians and excavation crew
45%
Membranes, weeping tiles, sealants, and gravel
30%
Heavy machinery rental and site preparation
15%
City of Edmonton safety codes and structural stamps
5%
Waste removal and basic landscaping repair
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 project
LiveYour estimate in Edmonton
Likely range $4,618 – $22,576
- Labor45%$4,618
- Materials30%$3,079
- Equipment & Excavation15%$1,539
- Permits & Engineering5%$513
- Disposal & Restoration5%$513
Interior sealant
$10,262
Interior drainage / weeping tile
$16,419
Exterior excavation
$24,629
Calibrated to 8 researched sources for Edmonton. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$9,609
Today
$10,262
Basement Waterproofing in Edmonton is ↑ 6.8% compared to roughly a year ago — about $653 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
120 reviews
Abalon Foundation Repairs
7705 Coronet Rd NW, Edmonton, AB T6E 4N7, Canada
499 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, EPCOR's RainWise Rebate Program provides financial incentives for stormwater management. Additionally, the Backwater Valve Subsidy can provide up to $800 toward the installation of a mainline backwater valve to prevent sewer backups.
In 2026, a professional epoxy or polyurethane crack injection typically costs between $800 and $1,500 per crack, depending on the length and accessibility of the fissure.
Exterior methods involve full excavation to the footing (often 7-8 feet deep), which is labor-intensive due to Edmonton's heavy clay soil. Costs range from $5,000 to $50,000, whereas interior drainage systems typically stay under $10,000.
Yes. Scheduling work during the winter months (November to April) can incur a 10-15% labor premium due to the need for ground thawing equipment and specialized heating for sealant application.
📊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: 3 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.