Toronto's Expert Basement Waterproofing & Foundation Repair Specialists
Common Foundation Problems We Solve
Select a problem to see where and how it affects your foundation. Our specialists can diagnose and repair all these common issues before they cause serious structural damage.
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Vertical and horizontal cracks in foundation walls can allow water infiltration and indicate structural issues. These cracks typically form due to settling, soil pressure, or moisture fluctuations around the foundation.
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When a foundation settles unevenly, it can cause sloping floors, sticking doors, and cracks in walls. Foundation settling typically occurs when the soil beneath the foundation compresses or washes away.
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Water intrusion through foundation walls or floors leads to dampness, water stains, and potentially flooding. This is often caused by poor drainage, high water table, or cracks in the foundation.
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Foundation walls can bow or bulge inward due to excessive soil pressure on the outside. This serious structural problem can lead to wall collapse if not addressed promptly.
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Persistent moisture in foundation areas leads to mold and mildew growth, creating health hazards and unpleasant odors. This typically indicates ongoing water intrusion issues that need to be addressed.
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Professional Basement & Waterproofing Management Services
Our comprehensive services address all your basement and waterproofing management needs, providing lasting solutions for your Toronto property. Each solution is customized to your specific situation.
Interior Basement Waterproofing
Our Toronto interior basement waterproofing systems effectively manage water that's already penetrated your foundation, redirecting moisture away from your living space with advanced interior drainage channels, high-capacity sump pumps, and vapor barriers. Ideal for Toronto homes with existing water problems, our interior solutions prevent basement leaks, control humidity, and protect against mold growth while qualifying for up to $3,400 in city rebates.
- Interior drainage channels
- Sump pump installation
- Vapor barriers
- Less disruptive installation
- Practical for finished basements
Most Effective
Exterior Basement Waterproofing
Our Toronto exterior basement waterproofing provides the most comprehensive protection against leaky basements by creating a complete waterproof membrane barrier on the outside of your foundation walls. This premium solution prevents water entry, relieves hydrostatic pressure, and addresses the root cause of basement moisture problems. With a 25+ year lifespan, our exterior waterproofing is the gold standard for permanent foundation protection for Toronto homes in areas with high water tables and clay soil conditions.
- Foundation excavation
- Waterproof membrane application
- Weeping tile installation
- Complete water barrier
- 25+ year protection
Legal Basement Apartments
Basement Lowering & Underpinning
Transform your cramped Toronto basement into a spacious, legal-height living space through our expert underpinning and basement lowering services. Ideal for creating code-compliant basement apartments, adding significant property value, and maximizing your Toronto home's potential.
- Increase ceiling height by 1-2 feet
- Structural foundation reinforcement
- Permits and engineering drawings included
- Integration with waterproofing systems
- Meets Toronto building code requirements
Foundation Repair
Basement Crack Repair
Stop water infiltration and prevent structural damage with our professional foundation crack repair services. Using advanced polyurethane and epoxy injection techniques, we permanently seal cracks in poured concrete and block foundations, protecting your Toronto home from water damage, mold growth, and foundation deterioration. Our repairs come with a lifetime transferable warranty.
- Polyurethane and epoxy injection repairs
- Lifetime transferable warranty
- Same-day emergency service available
- Interior and exterior repair options
- Structural crack assessment included
Drainage
Drainage Systems
Protect your Toronto property with comprehensive drainage solutions that direct water away from your foundation. Our expert team installs French drains, weeping tiles, and surface drainage systems designed to handle Toronto's heavy rainfall and spring thaws. Proper drainage is your first line of defense against basement flooding and foundation damage.
- French drain installation
- Weeping tile replacement
- Downspout extensions and redirections
- Grading and slope correction
- Surface water management systems
Concrete Formwork and Finishing
Concrete Formwork and Finishing
Create durable, level basement floors and walls with our professional concrete formwork and finishing services. From new floor pours to wall repairs, our skilled craftsmen deliver smooth, properly graded concrete surfaces that provide the perfect foundation for your basement renovation while ensuring proper drainage and moisture control.
- New basement floor installation
- Concrete wall forming and pouring
- Floor leveling and resurfacing
- Decorative concrete finishes
- Radiant floor heating preparation
Basement Demolition
Basement Demolition
Start your basement transformation with our safe, efficient demolition services. We carefully remove existing finishes, partition walls, flooring, and outdated systems while protecting your home's structural integrity. Our team handles all debris removal and disposal, leaving you with a clean slate for your renovation project.
- Complete interior demolition
- Asbestos and hazardous material handling
- Debris removal and disposal
- Utility disconnection coordination
- Site preparation for renovation
Window Well Installation
Window Well Installation
Brighten your basement and meet egress requirements with properly installed window wells. Our Toronto window well services include excavation, galvanized steel or composite well installation, proper drainage, and waterproofing to prevent water infiltration. Essential for legal basement apartments and enhanced natural lighting.
- Code-compliant egress window wells
- Drainage system integration
- Waterproof membrane installation
- Safety covers and grates
- Window cutting and enlargement
Mold Removal
Mold Remediation Services
Eliminate dangerous mold growth and restore healthy air quality to your basement with our certified mold remediation services. Using advanced containment procedures, HEPA filtration, and antimicrobial treatments, we safely remove mold colonies and address the moisture sources that enable growth, protecting your family's health and your property value.
- Certified mold inspection and testing
- Complete mold removal and sanitization
- Air quality testing and restoration
- Moisture source identification
- Prevention strategies implementation
Renovation
Basement Renovation
Transform your underutilized basement into beautiful, functional living space with our complete renovation services. From design to finishing touches, we handle every aspect including framing, electrical, plumbing, insulation, drywall, flooring, and custom features. Our renovations maximize your home's value while creating the perfect space for your family's needs.
- Full design and planning services
- Complete electrical and plumbing
- Custom layouts and room divisions
- Premium finishes and fixtures
- Permit handling and inspections
Excavation
Basement Excavation
Create new basement space or prepare for major foundation work with our professional excavation services. Using specialized equipment and techniques for confined spaces, we safely excavate beneath existing structures, handle soil removal, and ensure proper shoring and support throughout the process. Essential for new basement creation or major waterproofing projects.
- Full or partial basement excavation
- Soil removal and disposal
- Shoring and structural support
- Utility protection and relocation
- Site restoration and grading
Additions
Basement Additions
Expand your living space with a professionally designed and constructed basement addition. Whether extending under an existing addition, creating a walkout basement, or adding a separate entrance, our team manages the complete process from permits through finishing. Increase your home's square footage and value with a seamless basement expansion.
- Custom addition design and planning
- Foundation extension and waterproofing
- Structural engineering and permits
- Walkout basement creation
- Integration with existing structure
Permits and Drawings
Permits and Architectural Services
Navigate Toronto's building regulations with confidence through our comprehensive permit and drawing services. Our team includes licensed engineers and designers who prepare detailed architectural drawings, structural calculations, and handle the entire permit application process. We ensure your project meets all building codes and zoning requirements.
- Architectural and structural drawings
- Building permit applications
- Zoning compliance verification
- Engineering reports and calculations
- Inspection coordination
Landscaping
Landscape Grading & Restoration
Complete your waterproofing project with proper landscape grading that directs water away from your foundation. Our landscaping services include soil grading, sod installation, garden restoration, and hardscaping solutions that enhance both drainage and curb appeal. We restore your property to better-than-original condition after major excavation work.
- Professional grading for drainage
- Sod installation and lawn restoration
- Retaining wall construction
- Walkway and patio installation
- Garden bed creation and planting
Structural Support
Footing Installation
Ensure your structure's stability with professionally engineered and installed concrete footings. Our footing services include new construction footings, footing repairs, and underpinning footings designed to meet Toronto's building codes and soil conditions. Essential for additions, load-bearing walls, and foundation reinforcement projects.
- Engineered footing design
- Excavation and forming
- Reinforced concrete placement
- Load calculations and sizing
- Inspection and certification
New Construction
Foundation Walls Installation
Build on a solid foundation with our professional foundation wall construction services. From poured concrete to insulated concrete forms (ICF), we create strong, waterproof foundation walls that meet Toronto's stringent building codes. Our walls integrate seamlessly with modern waterproofing systems for maximum protection and energy efficiency.
- Poured concrete and ICF options
- Integrated waterproofing membranes
- Steel reinforcement installation
- Window and door openings
- R-value insulation compliance
Heated Floors Installation
Transform your cold basement into a warm, comfortable living space with radiant floor heating. Our hydronic and electric systems provide efficient, even heat distribution while eliminating the dampness common in Toronto basements. Perfect for basement apartments, home offices, and recreation rooms where comfort is paramount.
- Electric and hydronic system options
- Energy-efficient zone control
- Compatible with all flooring types
- Smart thermostat integration
- 10-year manufacturer warranty
Flood Protection
Sump Pump Installation
Safeguard your Toronto basement with a professional sump pump system designed to handle extreme weather events and power outages. Our installations include high-capacity pumps, battery backup systems, and alarm monitoring to ensure continuous protection against flooding. Qualify for up to $3,400 in City of Toronto basement flooding protection subsidies.
- Primary and backup pump systems
- Battery backup for power outages
- Alarm and monitoring systems
- Sealed sump pit installation
- City rebate application assistance
Sewer Protection
Backwater Valve Installation
Prevent devastating sewage backups with a City of Toronto approved backwater valve installation. This critical device automatically closes when sewers back up, protecting your basement from contaminated water during heavy rainfall. Installation qualifies for up to $3,400 in city subsidies and is increasingly required by insurance companies.
- City-approved valve models
- Professional installation and testing
- Clear access cover for maintenance
- Permit and inspection included
- Subsidy application support
Structural Repair
Foundation Repair & Stabilization
Restore your foundation's structural integrity with our comprehensive repair services. From minor crack repairs to major stabilization projects, we address settling, bowing walls, and deteriorating concrete using proven techniques like carbon fiber reinforcement, wall anchors, and push piers. Protect your Toronto home's value and safety with permanent solutions.
- Carbon fiber wall reinforcement
- Push pier and helical pier systems
- Wall anchor installation
- Concrete restoration and parging
- Structural engineer reports
Waterproofing With Confidence & Safety
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OHSA Standards Trained
All our technicians are trained to Occupational Health and Safety Act standards, ensuring the highest level of workplace safety for your project.
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WSIB Insured
We maintain full Workplace Safety and Insurance Board coverage, protecting both our workers and your property during all waterproofing projects.
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Professional Equipment
Our team uses only professional-grade waterproofing equipment and materials, ensuring long-lasting results for your basement and foundation.
See Our Toronto Basement Transformation Projects
Drag the slider to reveal dramatic basement transformations from our recent Toronto projects. See how we turn dark, unused spaces into beautiful, functional living areas.
Full Basement Renovation in North York
A dark, underutilized 900 sq. ft. North York basement. Solution: Dryspace designed and executed a full renovation, including increasing ceiling height, interior waterproofing, and installing new electrical. Result: A bright, modern entertainment hub featuring a home theater, wet bar, and guest bedroom, significantly enhancing the home's usability and value.
- Waterproofing System
- Ceiling Height Increase
- Electrical Upgrades
- Egress Window Installation
Etobicoke Underpinning: Gaining Headroom in a Century Home
This Etobicoke century home had a cramped 6' basement ceiling. Solution: Our team performed professional structural underpinning, safely excavating and extending the foundation to achieve a new 8'6" ceiling height, plus installing radiant floor heating. Result: A spacious, fully functional, and comfortable living area, dramatically increasing the property's value and appeal.
- 30" Ceiling Height Increase
- Structural Foundation Enhancement
- New Concrete Floor with Radiant Heating
- Complete Moisture Management System
Scarborough Legal Basement Suite: Income Property Conversion
"Problem: An unfinished Scarborough basement offered untapped rental potential. Solution: We handled the complete legal basement suite conversion, including design, permits, adding a separate walkout entrance, full kitchen/bath installation, and ensuring all fire and safety codes were met. Result: A compliant, high-quality rental unit generating $1,800/month income for the homeowner.
- Separate Side Entrance with Walkout
- Fire Code Compliant Design
- Sound Insulation Systems
- Separate Utility Metering
Mississauga Foundation Repair: Solving Cracks & Leaks
Problem: This Mississauga home faced major foundation cracks and persistent water leaks. Solution: We performed structural crack injections and installed a comprehensive exterior waterproofing system with new weeping tile and sump pump. Result: A permanently dry, structurally sound foundation, protecting the home's integrity and paving the way for a future basement renovation
- Structural Crack Injection & Repair
- Exterior Membrane Waterproofing
- Weeping Tile System Replacement
- Sump Pump with Battery Backup
Toronto's Trusted & Eco-Conscious Basement Experts
At Dryspace, we believe in responsible construction that protects both your home and our environment. Our commitment to sustainability guides every project we undertake.
- Eco-friendly waterproofing membranes with low VOC emissions
- Responsible waste disposal with over 80% of materials recycled
- Premium energy-efficient solutions that reduce your carbon footprint
- Locally sourced concrete mixtures formulated for durability and minimal environmental impact
Our team is committed to creating healthier indoor environments while reducing our ecological footprint. We invest in ongoing training to stay at the forefront of sustainable basement construction practices.
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Dryspace
✓ Waterproofing ✓ Underpinning ✓ Foundation Repair
🏆 Award-winning basement specialists since 2005
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What Our Clients Say
"Our basement went from a disaster zone to a dry, comfortable space — thanks to Dryspace! The team was professional, thorough, and left our property cleaner than when they arrived. We've now been through two spring thaws with no water at all."
"After trying three other companies that couldn't solve our basement water issues, Dryspace diagnosed the problem immediately and fixed it permanently. It's been two years with no water issues! Their exterior waterproofing solution was more comprehensive than anything other companies proposed."
"The Dryspace team helped me navigate Toronto's rebate program and saved me thousands on my backwater valve and sump pump installation. Now I have peace of mind during heavy rains. They handled all the paperwork and inspections perfectly."
Watch Real Customer Transformations
See genuine Toronto homeowners share their basement waterproofing experiences and results with Dryspace.
What Toronto Homeowners Say About Dryspace
Over 1,000+ satisfied customers across Toronto and the GTA. Here's what they say about our waterproofing and foundation services.
Google Reviews
"Dryspace transformed our chronically wet basement into a beautiful, dry space. The team was professional, clean, and completed the work faster than expected. No more water issues after 2 years!"
"The underpinning project gave us 18 inches more height and completely transformed our basement. Mike and his crew were meticulous about safety and quality. Highly recommend!"
"After spring flooding, Dryspace's emergency response was incredible. They were here within 2 hours and had our basement dry and repaired within a week. True professionals!"
"The cost calculator gave us accurate pricing upfront - no surprises. The interior waterproofing system has kept our basement completely dry through two heavy rain seasons."
"Foundation crack repair was done perfectly - you can't even see where the cracks were. The lifetime warranty gives us complete peace of mind about our home's foundation."
"The team handled our complex Mississauga project flawlessly. Great communication, fair pricing, and quality work. Our basement has been dry for 3 years now!"
Join Over 1,000 Satisfied Toronto Customers
Get your free assessment and see why Toronto homeowners choose Dryspace for basement waterproofing and foundation repair.
Contact Us
"Schedule your free assessment for basement waterproofing, underpinning, or foundation repair in the Toronto & GTA area. Ask us any questions!
Dryspace Waterproofing & Underpinning
Serving the Greater Toronto and Hamilton Area since 2005
Emergency Services Available
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