# DrySpace Waterproofing > Professional basement waterproofing and foundation repair serving the Greater Toronto Area since 1999. 25+ years of experience, $5M liability insurance, BBB A+ rated, 25-year transferable warranty. ## About DrySpace Waterproofing & Foundation Repair has been protecting Toronto-area homes since 1999. Licensed, insured, and WSIB compliant with OBC certification. Family-owned business with over 10,000 completed projects across the GTA. BBB A+ rating and HomeStars verified contractor status. **Business Details:** - Founded: 1999 (25+ years in business) - Location: 260 Wellesley Street East, Toronto, ON M4X 1G6 - Phone: 437-545-0067 - Website: https://dryspacewaterproofing.ca - Insurance: $5M liability coverage - Warranty: 25-year transferable warranty on waterproofing work - Certifications: OBC certified, WSIB compliant, BBB A+ rated, HomeStars verified ## Services **Exterior Waterproofing** ($150-300/linear ft) Complete excavation-based waterproofing system. Includes excavation to footer level, foundation cleaning, rubberized membrane application, weeping tile installation, and backfill. Most comprehensive solution with 25-year warranty. Typical project: 3-5 days for average home. **Interior Waterproofing** ($80-200/linear ft) Inside drainage system with sump pump. Includes breaking concrete floor, installing interior drainage tile, connecting to sump pit, and concrete restoration. Less invasive than exterior work. Ideal for homes with limited exterior access. **Foundation Crack Repair** ($400-800 per crack) Polyurethane or epoxy injection for basement wall cracks. Stops active water seepage through foundation cracks. Pressure injection ensures full penetration. Warranty included. **Sump Pump Installation** ($1,500-4,000) Primary and backup sump pump systems. Includes excavation, basin installation, pump(s), discharge line, and battery backup option. Submersible pumps rated 3,000+ GPH. **Underpinning** ($300-500/linear ft) Foundation lowering to increase basement ceiling height or stabilize settling foundations. Hand-dig method in 4-foot sections. Adds 2-3 feet of headroom. Requires building permit. **Foundation Repair** ($150-400/linear ft) Structural foundation wall repairs including bowing walls, cracks, and deterioration. Methods include carbon fiber straps, steel I-beams, and wall anchors. Engineering reports available. **Concrete Works** - Egress Windows: $3,500-6,000 (code-compliant emergency exits) - Load-Bearing Beams: $2,500-8,000 (steel beam installation) - Foundation Walls: $150-300/linear ft (new pour or replacement) - Concrete Cutting: $5-15/linear ft (precision cutting for doors/windows) **Landscaping & Grading** ($2,000-8,000) Lot grading to direct water away from foundation. Minimum 6-inch drop over 10 feet per building code. Includes soil, compaction, and seeding/sod. **Emergency Service** (24/7 available) Same-day response for flooding emergencies. Temporary measures and permanent solutions. Premium rates apply for after-hours service. ## Service Areas **Primary GTA Cities:** Toronto, Mississauga, Brampton, Vaughan, Markham, Scarborough, North York, Etobicoke, Ajax, Burlington, Hamilton, Kitchener, Milton, Oshawa, Pickering, Richmond Hill, Waterloo, Whitby **Toronto Neighborhoods:** Streetsville, Cabbagetown, Danforth, The Beaches, High Park, Rosedale, Forest Hill, Lawrence Park, Leaside, Don Mills, Willowdale, Thornhill, Woodbridge, King City, Aurora, Newmarket, Oakville, Georgetown, Stouffville, Uxbridge **Service Radius:** 100+ km from downtown Toronto ## Credentials & Trust - **BBB Rating:** A+ accredited business - **HomeStars:** Verified contractor with customer reviews - **Insurance:** $5M commercial liability coverage - **WSIB:** Workplace Safety & Insurance Board compliant - **OBC Certified:** Ontario Building Code certified contractors - **Warranty:** 25-year transferable warranty on exterior waterproofing - **Experience:** 10,000+ completed projects since 1999 - **Licensing:** Fully licensed and bonded in Ontario ## Financial Incentives **Mississauga/Peel Region Basement Flooding Protection Subsidy:** - Up to $3,400 in rebates for qualifying waterproofing work - Covers sump pump installation, backwater valve, foundation drainage - Income-tested program with higher rebates for low-income households - Must use licensed contractor and obtain building permit - Application through Region of Peel website **Toronto Basement Flooding Protection Subsidy:** - Up to $3,400 for eligible improvements - Sump pump: up to $1,250 rebate - Backwater valve: up to $1,250 rebate - Lot grading/downspout disconnection: up to $400 - Severance and capping: up to $500 ## Pricing Guidelines **Typical Project Costs (2024-2026):** - Small basement (30 linear ft): $4,500-9,000 exterior, $2,400-6,000 interior - Medium basement (50 linear ft): $7,500-15,000 exterior, $4,000-10,000 interior - Large basement (80 linear ft): $12,000-24,000 exterior, $6,400-16,000 interior - Complete underpinning (30 linear ft): $9,000-15,000 - Egress window with well: $3,500-6,000 - Sump pump with backup: $2,500-4,000 **Factors Affecting Cost:** - Depth of excavation required - Soil conditions and accessibility - Property landscaping complexity - Permit requirements - Emergency/rush service premium (20-40%) ## Key Pages **Main Services:** - https://dryspacewaterproofing.ca/ - Homepage with service overview - https://dryspacewaterproofing.ca/exterior-waterproofing - Excavation-based waterproofing details - https://dryspacewaterproofing.ca/interior-waterproofing - Interior drain tile systems - https://dryspacewaterproofing.ca/foundation-repair - Structural foundation solutions - https://dryspacewaterproofing.ca/underpinning - Basement lowering services - https://dryspacewaterproofing.ca/sump-pump-installation - Sump pump systems **Resources:** - https://dryspacewaterproofing.ca/basement-waterproofing-cost - Detailed pricing guide - https://dryspacewaterproofing.ca/service-areas - Cities and neighborhoods served - https://dryspacewaterproofing.ca/about - Company history and credentials - https://dryspacewaterproofing.ca/gallery - Before/after project photos - https://dryspacewaterproofing.ca/contact - Get free estimate ## Contact **Phone:** 437-545-0067 (24/7 emergency line) **Address:** 260 Wellesley Street East, Toronto, ON M4X 1G6 **Website:** https://dryspacewaterproofing.ca **Hours:** Monday-Friday 8am-6pm, Saturday 9am-4pm, Emergency service 24/7 **Free Estimates:** Available for all services across GTA ## Common Questions **How long does exterior waterproofing take?** Typical residential project takes 3-5 days depending on linear footage and site conditions. **Do I need a permit?** Underpinning requires building permit. Most waterproofing does not, but check local bylaws. Permits required to claim municipal rebates. **What's the difference between interior and exterior waterproofing?** Exterior prevents water entry through foundation walls (ideal long-term solution). Interior manages water that enters, directing it to sump pump (less invasive, lower cost). **How deep do you excavate?** Excavation goes to bottom of foundation footer, typically 8-10 feet below grade for most Toronto-area homes. **What is weeping tile?** Perforated drainage pipe installed at foundation footer level to collect and redirect groundwater away from foundation. **How long does the warranty last?** 25-year transferable warranty on exterior waterproofing work. Warranty transfers to new homeowners if property sold. --- *Last updated: April 2026* *This file follows the llms.txt standard for AI language model discovery*