StructuralWaterproofing
Protect What
Matters Most.
A home of extraordinary value demands extraordinary protection. Grand's structural waterproofing division applies the same engineering rigour that governs our construction work — delivering multi-layered moisture management systems that provide absolute certainty against water infiltration.
We partner exclusively with industry-leading membrane manufacturers. Our certified specialists design systems accounting for soil hydrostatic pressure, local water table data, and your home's specific structural characteristics. Every installation is backed by our transferable workmanship warranty.
Exterior Foundation Waterproofing — Full excavation and application of high-performance membrane systems with dimple board drainage protection.
Interior Drainage Systems — Engineered perimeter drain tile systems that capture and redirect groundwater before damage occurs.
Window Well Solutions — Custom-fitted covers and drainage systems preventing basement window flooding during heavy precipitation.
Sump Pump Systems — Primary and battery-backup sump pump installation for uninterrupted, round-the-clock protection.
Crack Injection & Sealing — Structural crack repair using polyurethane and epoxy injection, restoring concrete integrity and eliminating water pathways.
How We Protect Your Home
Inspection
Comprehensive foundation and moisture assessment to identify all current and potential failure points.
Engineering
Site-specific system design accounting for soil conditions, water table, and structural characteristics.
Installation
Certified crew executes the full system using industry-leading membrane and drainage products.
Warranty
Transferable written warranty covering workmanship — protection that stays with the home, not just the owner.
Concerned About
Your Foundation?
We respond to structural emergencies the same day. Call +1 (365) 724-6790.
Get a Free Assessment →