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Exterior Waterproofing Toronto | Professional Foundation Waterproofing
Expert Exterior Waterproofing Toronto - Stop Water Before It Reaches Your Walls

Professional exterior foundation waterproofing in Toronto & GTA. Full excavation, waterproof membranes, drainage systems from outside. Permanent protection with lifetime warranty. Call: (437) 545-0067
Exterior Waterproofing Toronto | Professional Foundation Waterproofing in progress
⚠️ Licensed & Insured
⚡ Fast Response
Foundation crack Wall damage Basement leak Structural damage

Why Toronto Homeowners Trust DrySpace

25+ Years in Business
12,847 Projects Completed
$5M Insurance Coverage
24/7 Emergency Response

WSIB Certified

Full workplace safety insurance coverage for all workers

CSA Approved

Canadian Standards Association certified materials & methods

ISO 9001:2015

International quality management system certification

BBB A+ Rating

Better Business Bureau accredited with highest rating

Exterior Waterproofing Toronto - Professional Foundation Protection

Exterior waterproofing Toronto is the most comprehensive basement waterproofing solution for keeping water out of your basement. By stopping water at its source - outside your foundation walls - exterior basement waterproofing provides permanent protection that interior waterproofing Toronto alone cannot match. As experienced basement contractors Toronto, we specialize in complete exterior waterproofing systems.

Why Choose Exterior Waterproofing?

Complete Protection

  • Stops Water Outside: Before it enters walls
  • Protects Foundation: Prevents deterioration
  • No Interior Moisture: Walls stay completely dry
  • Addresses Root Cause: Not just symptoms

When It’s Essential

  • Severe water problems
  • Foundation preservation
  • Finished basement protection
  • New home construction
  • Complete peace of mind

Our Exterior Waterproofing Process

1. Excavation

  • Full Perimeter: Access entire foundation
  • Careful Digging: Protect utilities and landscaping
  • Proper Depth: Below footer level
  • Safety Shoring: Prevent cave-ins

2. Foundation Preparation

  • Cleaning: Power wash all surfaces
  • Crack Repair: Seal all defects
  • Parging: Smooth surface application
  • Priming: Ensure membrane adhesion

3. Waterproof Membrane Installation

Rubberized Asphalt

  • Self-adhering sheets
  • Seamless protection
  • 60-mil thickness
  • Flexible in cold weather

Liquid Membrane

  • Spray or roll application
  • Seamless coverage
  • Multiple coats
  • Excellent adhesion

Bentonite Clay

  • Natural waterproofing
  • Self-healing properties
  • Environmentally friendly
  • Permanent solution

4. Protection & Drainage

  • Delta Board: Dimpled drainage mat
  • Filter Fabric: Prevents clogging
  • Weeping Tile: New perimeter drainage
  • Gravel Bed: Proper water flow

5. Backfill & Restoration

  • Proper Soil: Free-draining material
  • Compaction: Prevent settling
  • Grading: Slope away from home
  • Landscaping: Restore or improve

The Exterior Waterproofing Advantage

Foundation-First Protection

Exterior waterproofing creates a complete barrier around your foundation, preventing water from ever reaching your walls. This comprehensive approach:

  • Protects the structural integrity of concrete and masonry
  • Prevents freeze-thaw damage in foundation walls
  • Eliminates moisture that can cause mold and deterioration
  • Preserves the foundation for generations

When Exterior is Essential

  • Chronic water problems despite interior systems
  • Visible foundation deterioration or spalling
  • High water table putting constant pressure on walls
  • Planning major landscaping renovations
  • New construction or addition projects

Advanced Features

Drainage Improvements

  • French Drains: Perimeter water collection
  • Downspout Connections: Underground routing
  • Sump Pump Integration: Complete system
  • Window Well Drains: Prevent pooling

Foundation Repairs

  • Crack Injection: From outside
  • Waterproof Patches: Major defects
  • Structural Repairs: While exposed
  • Insulation Addition: Energy efficiency

Investment Value

Exterior waterproofing represents the gold standard in foundation protection. While it requires a larger initial investment than interior solutions, it provides comprehensive protection that preserves your foundation’s structural integrity for decades. Every project is unique - factors like excavation depth, foundation condition, and drainage requirements all influence the final investment. For detailed pricing breakdowns and financing options, consult our comprehensive cost guide.

Project Timeline

Week 1: Preparation

  • Permits and locates
  • Equipment staging
  • Utility marking
  • Access preparation

Week 2-3: Excavation & Waterproofing

  • Sequential excavation
  • Membrane installation
  • Drainage installation
  • Quality inspections

Week 4: Restoration

  • Backfilling
  • Compaction
  • Grading
  • Landscape repair

Why Exterior Waterproofing Lasts

Quality Materials

  • 50-Year Membranes: Commercial grade
  • HDPE Drainage: Won’t deteriorate
  • Stainless Fasteners: No rust
  • Premium Adhesives: Permanent bond

Professional Installation

  • Certified applicators
  • Weather monitoring
  • Proper curing time
  • Multiple inspections

Common Questions

Q: Can this be done in winter? A: Limited winter work possible with heated enclosures, but spring/summer/fall are ideal.

Q: What about my landscaping? A: We document and protect what we can, remove what’s necessary, and restore or compensate.

Q: How long does it last? A: With proper installation, exterior waterproofing lasts the life of your home.

Q: Is excavation always necessary? A: For true exterior waterproofing, yes. “Injection only” methods are temporary fixes.

Combination Solutions

Exterior + Interior Systems

Maximum protection combining:

  • Exterior membrane
  • Interior drainage
  • Sump pump backup
  • Humidity control

Waterproofing + Repairs

Address multiple issues:

  • Foundation cracks
  • Window well replacement
  • Concrete repairs
  • Insulation upgrades

Environmental Considerations

  • Eco-Friendly Options: Natural clay membranes
  • Proper Disposal: Soil and debris management
  • Water Management: Sustainable drainage
  • Energy Efficiency: Insulation opportunities

Warranty & Protection

Our exterior waterproofing services include comprehensive warranty coverage that transfers to future homeowners. This warranty protects your investment and may help reduce insurance premiums. Contact us for full warranty details and insurance documentation.

Financing Available

We understand exterior waterproofing is a significant investment. We offer flexible financing options including extended payment terms and assistance with insurance claims. Contact us to discuss solutions that fit your budget.

The DrySpace Advantage

✓ 25+ Years Experience

Thousands of exterior waterproofing projects

✓ Single-Source Solution

Excavation through restoration

✓ Minimal Disruption

Efficient process and timeline

✓ Guaranteed Results

No water, no exceptions

Is Exterior Waterproofing Right for You?

Best Candidates:

  • Chronic water problems
  • High water table
  • Valuable finished basement
  • Foundation showing damage
  • Want permanent solution

Consider Interior If:

  • Minor moisture issues
  • Limited budget
  • Cannot excavate
  • Finished landscaping

Get Your Free Assessment

Our experts will evaluate your needs and recommend the best solution.

📞 Call Now: (437) 545-0067

✉️ Email: exterior@dryspacewaterproofing.ca

Spring Special: 10% off exterior waterproofing projects booked before April 30

Service Areas

We provide professional exterior waterproofing throughout the Greater Toronto Area. View our complete service area coverage →

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The Gold Standard - Exterior Waterproofing Toronto The Gold Standard - Exterior Waterproofing Toronto results

The Gold Standard - Exterior Waterproofing Toronto

Exterior waterproofing Toronto is the most effective way to protect your foundation. As leading basement contractors Toronto, we excavate around your home and apply waterproof membranes directly to the outside walls, creating an impenetrable barrier that stops water before it can enter.

This comprehensive exterior basement waterproofing approach not only keeps your Toronto basement dry but also protects your foundation from water damage, freeze-thaw cycles, and deterioration. Unlike interior waterproofing alone, exterior waterproofing Toronto adds decades to your home’s life.

Our Complete Exterior Process Our Complete Exterior Process results

Our Complete Exterior Process

Full Excavation - We carefully excavate down to the footing, exposing the entire foundation wall for proper treatment.

Wall Preparation - Cracks are repaired, walls are cleaned and parged smooth, creating the ideal surface for waterproofing.

Membrane Application - Premium rubberized or dimpled membrane creates a seamless waterproof barrier from grade to footing.

Drainage System - New weeping tile and gravel ensure water is directed away from your foundation permanently.

Testimonials

What Our Customers Say

4.9/5 Average Rating
2800+ Happy Customers
Lifetime Warranty
FAQ

Frequently Asked Questions

Get answers to common questions about exterior waterproofing toronto | professional foundation waterproofing.

  • Exterior waterproofing is an investment that pays dividends:

    • Adds 10-15% to home value
    • Prevents $20,000+ in water damage
    • Protects foundation integrity
    • Creates usable basement space
    • Comes with lifetime warranty

    For homes with serious water issues or valuable finished basements, exterior waterproofing is always worth it.

  • Exterior waterproofing Toronto costs typically range from $300-500 per linear foot, making it a significant investment. The basement waterproofing Toronto cost for exterior systems varies based on excavation Toronto requirements, access, soil type, and additional repairs. Exterior waterproofing costs more than interior waterproofing Toronto but provides maximum protection. For detailed exterior waterproofing Toronto pricing and cost comparisons, see our basement waterproofing cost guide.
  • Project timeline depends on scope:

    • Single Wall: 3-5 days
    • Full House: 1-2 weeks
    • Complex Projects: 2-3 weeks

    Weather can affect timeline. We provide detailed schedules and work efficiently to minimize disruption.

  • We take landscaping seriously:

    • Photo documentation before work
    • Careful removal and storage of plants
    • Soil preservation and replacement
    • Professional restoration included
    • One-year landscape warranty

    Most clients say their yard looks better after we’re done!

Ready to Start Your Project?

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