Protect Your Home with Professional Residential Waterproofing Solutions
Water damage is one of the most costly threats to your home — and it often starts where you can’t see it. At SealCo Construction Group, we specialize in residential waterproofing solutions that protect your home from foundation to facade. Serving Toronto, the GTA, and surrounding regions, we bring commercial-grade precision to every residential project — whether it’s new construction or a critical repair.
New Construction Waterproofing
Foundation Crack Injection & Seal Repair
Exterior Foundation Waterproofing
Crawl Space Waterproofing
Drainage Systems & Sump Pumps
Basement Waterproofing
Clogged Drain Repairs & Replacements
Blocked or collapsed drains are one of the leading causes of foundation water problems. At SealCo, we don’t just waterproof — we solve the full problem. If your exterior drain tile, downspouts, or waterproofing drains are backing up, we offer full replacement or rerouting services to restore proper flow.
Blocked or collapsed drains are one of the leading causes of foundation water problems. At SealCo, we don’t just waterproof — we solve the full problem. If your exterior drain tile, downspouts, or waterproofing drains are backing up, we offer full replacement or rerouting services to restore proper flow.
- Clogged weeping tile repair & replacement
- Surface drain and downspout redirection
- French drain restoration
- Perimeter drain maintenance services
- Camera inspections available upon request
- Not draining properly? We’ll find the issue — and fix it. Fast.
At SealCo Construction Group, we stand behind our workmanship and materials — because quality should never be a question.
- 10-Year Workmanship Warranty on all exterior foundation waterproofing.
- Up to 25-Year Manufacturer Warranty on select membrane and drainage systems.
- 5-Year Warranty on all crack injection services (epoxy or polyurethane).
- Fully transferable — adding long-term value for homeowners and real estate investors alike.
We follow rigorous installation protocols that align with Ontario Building Code and product manufacturer standards — ensuring your system performs exactly as promised.
Commercial-Grade Craftsmanship:We bring institutional standards to residential homes — no shortcuts, no compromises.- Seamless Building Envelope Integration:Your waterproofing is part of a larger system. We ensure compatibility with siding, insulation, and air barriers for total performance.
- Trusted Across Ontario:From Toronto and the GTA to projects as far as Halifax, SealCo is becoming Canada’s go-to name in building envelope protection.
- Transparent Estimates, No Surprises:You get a clear quote and scope of work — no pressure, no upselling.
- Custom Home Builders
- Homeowners & Renovators
- Real Estate Investors
- Basement Finishing Contractors
- Property Managers & Designers
Building your visions. Additionally, Creating reality.
From custom homes to commercial high-rises, SealCo delivers envelope solutions that keep your project moving forward. Our skilled, detail-oriented team seals every structure with precision and speed — giving builders, developers, and homeowners the confidence that their property is protected, efficient, and built to perform.
SealCo Construction Group is a trusted leader in complete building envelope solutions for commercial, residential, and industrial projects. Our integrated, system-wide approach ensures lasting protection, structural efficiency, and high-performance results — shielding buildings from environmental stressors while meeting or exceeding today’s most demanding envelope standards.