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Complete Water Management Solutions

French Drains • Weeping Tile • Foundation & Surface Drainage

$5,400-$27,000 2-5 days
25-Year Warranty
4.9/5 Google
BBB A+ Rated
$5M Insurance
WSIB Compliant
HomeStars Verified

Professional Water Removal Systems for Every Need

Whether you need interior systems, exterior French drains, foundation weeping tile, or surface runoff control, we provide comprehensive solutions that meet NBC requirements and protect your property from water damage.

home

Interior Systems

Basement perimeter drains

yard

Exterior Systems

French drains & weeping tile

foundation

Foundation

NBC compliant systems

water_drop

Surface Water

Grading & catch basins

Water Removal Solutions

Interior Water Removal Systems

Interior Weeping Tile System

Perimeter system installed inside lower level along foundation walls. Collects water and directs to sump pump.

  • check_circle No exterior excavation required
  • check_circle Year-round installation possible
  • check_circle Integrated with sump pump system
  • check_circle Minimal disruption to landscaping
$150-200 per linear foot

Lower Level Floor Drains

Strategic collection points for laundry, mechanical rooms, and general lower level moisture control.

  • check_circle P-trap installation for sewer gas prevention
  • check_circle Backwater valve options
  • check_circle Connection to sanitary or storm systems
  • check_circle NBC 9.16.3 compliant installation
$850-1,500 per drain

Exterior Water Removal Systems

French Drain / Exterior Weeping Tile

Perforated pipe system installed at foundation footing level to intercept and redirect groundwater.

  • check_circle 4" perforated Big-O pipe with filter sock
  • check_circle 3/4" clear gravel surround
  • check_circle Landscape fabric separation layer
  • check_circle Daylight outlet or sump connection
$85-150 per linear foot

Curtain Drains

Interceptor drains installed uphill from structures to divert surface and subsurface water.

  • check_circle 2-6 feet deep trenches
  • check_circle Continuous grade to outlet
  • check_circle Non-perforated outlet pipe
  • check_circle Effective for sloped properties
$50-100 per linear foot

Foundation Water Removal (NBC 9.14 Compliant)

Perimeter Foundation Drains

Code-required drainage at foundation footings for all new construction and major renovations.

  • check_circle Minimum 100mm (4") diameter pipe
  • check_circle Slope 1:100 minimum to outlet
  • check_circle Granular drainage layer 150mm thick
  • check_circle Cleanout access every 30m
$100-175 per linear foot

Window Well Drains

Specialized drainage for basement window wells to prevent water accumulation and infiltration.

  • check_circle Connected to weeping tile system
  • check_circle 6" gravel base minimum
  • check_circle Galvanized steel or plastic wells
  • check_circle Optional covers for rain protection
$550-1,000 per well

Surface Water Control

Landscape Grading & Swales

Proper ground slope and drainage channels to direct water away from structures.

  • check_circle 5% minimum slope away from foundation
  • check_circle Drainage swales for water collection
  • check_circle Sodding or seeding for erosion control
  • check_circle Integration with storm systems
$17-30 per square foot

Catch Basins & Storm Drains

Collection points for surface water with connection to municipal storm or on-site management.

  • check_circle Heavy-duty grates for traffic areas
  • check_circle Sediment traps for debris
  • check_circle 4-6" outlet pipes
  • check_circle Anti-freeze considerations
$1,600-3,000 per basin

NBC Water Management Requirements

NBC 9.14 Foundation Water Removal

  • § 9.14.2.1: Water removal required where exterior grade is higher than interior
  • § 9.14.3.1: Minimum 100mm diameter perforated pipe
  • § 9.14.3.3: Top of pipe below bottom of floor slab
  • § 9.14.4.1: Granular water removal layer requirements

NBC 9.14.6 Surface Water Control

  • § 9.14.6.1: Surface grading 5% minimum for 1.5m
  • § 9.14.6.2: Catch basins where required
  • § 9.14.6.3: Window well water removal provisions
  • § 9.14.6.4: Downspout extensions 1.8m minimum

Water Management System Comparison

System TypeBest ForInstallationCost RangeLifespan
Interior Weeping TileExisting homes, limited accessInside lower level perimeter$8,650-15,00050+ years
Exterior French DrainNew construction, major renovationsOutside at footing level$11,000-25,00075+ years
Curtain DrainSloped lots, surface waterUphill from structure$3,200-8,00030-50 years
Surface GradingAll propertiesLandscape modification$5,400-15,00020+ years

Our Installation Process

Site Assessment

Evaluate water sources, soil conditions, existing drainage, and determine optimal solution

System Design

Calculate pipe sizing, slopes, outlet locations, and integration with existing systems

Professional Installation

Excavation, pipe laying, gravel placement, connections, and proper backfilling

Testing & Inspection

Flow testing, camera inspection, municipal approval where required

Site Restoration

Landscape repair, concrete replacement, final grading, and cleanup

Investment & Options

All prices include materials, labour, and our 25-year transferable warranty.

Interior Weeping Tile System

$8,650-15,000

Complete interior perimeter system with sump pump

  • Perimeter drainage installation
  • Sump pump integration
  • Year-round installation
  • Minimal landscape disruption
Get Quote

Exterior French Drain

$11,000-25,000

Full exterior foundation water management

  • Footing-level drainage
  • 4" Big-O perforated pipe
  • Gravel & fabric surround
  • Daylight or sump outlet
Get Quote

Surface Grading & Control

$5,400-15,000

Landscape grading with catch basins

  • 5% slope from foundation
  • Drainage swales
  • Catch basin installation
  • Erosion control
Get Quote

Drainage Solutions FAQ

What is the difference between French drains and weeping tile? expand_more
French drains and weeping tile are essentially the same system - perforated pipes that collect and redirect water. The term 'weeping tile' is more common in Canada, while 'French drain' is used internationally. Both systems use 4-inch perforated pipe surrounded by gravel to manage groundwater.
How much does drainage system installation cost in Toronto? expand_more
Interior water removal systems cost $150-200 per linear foot, while exterior French drains range from $85-150 per linear foot. Complete system installation for an average home ranges from $8,650-25,000 depending on the type and complexity.
Do I need interior or exterior drainage? expand_more
Exterior water removal is ideal for new construction or major renovations as it stops water before entering. Interior systems work year-round without excavation and are perfect for existing homes. Many properties benefit from both systems working together.
How long do drainage systems last? expand_more
Properly installed water removal systems last 30-75 years. Interior systems typically last 50+ years, while exterior French drains can last 75+ years with proper maintenance. Regular inspection and cleaning extends system life.

Stop Water Problems at the Source

Professional drainage solutions designed, installed, and warranted to protect your property for decades.

Emergency Call Free Inspection