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 →
Related Services
Waterproofing Hub
- Complete Waterproofing Solutions - Compare all waterproofing options
Complementary Solutions
- Interior Waterproofing - Interior backup protection
- Foundation Crack Repair - Fix cracks before waterproofing
- Drainage Solutions - Complete drainage systems