Commercial & Industrial Waterproofing in London, Ontario
Below-grade waterproofing and water management for commercial, industrial and multi-residential properties. We coordinate scheduling, site access and safety to deliver waterproofing work with minimal disruption to operations.

What We Handle
Commercial Services
From leak investigation to full below-grade waterproofing systems, we handle commercial and industrial water management projects of varying scope - delivered with the coordination and documentation your property demands.
Commercial Systems
Components of a Commercial Waterproofing System
Hover over each component to see how below-grade drainage, membranes, and sump systems protect commercial and industrial properties.




System Component
Below-Grade Drainage
Large-scale drainage systems collect and move groundwater away from commercial and industrial foundations to protect below-grade structures.
Large-scale drainage systems collect and move groundwater away from commercial and industrial foundations to protect below-grade structures.
- Sized to commercial foundation loads
- Coordinates with existing storm infrastructure
- Designed for long-term, low-maintenance flow
Heavy-duty membrane systems are applied to large concrete foundation walls to create a continuous barrier against groundwater on commercial properties.
- Engineered for large wall surface areas
- Dual-membrane protection where required
- Compatible with structural and below-grade walls
We diagnose the true source of water infiltration on commercial properties before recommending a solution - coordinating with your team and engineers as needed.
- Full interior and exterior source assessment
- Coordinates with your engineers and facilities team
- Clear scope and proposal before any work
Commercial-grade sump systems with redundancy and alarms keep below-grade spaces dry and protect operations during heavy rainfall and outages.
- Redundant pumps and backup power options
- High-water alarms tied to facility alerts
- Sized to commercial drainage loads
Commercial Project Process
Our structured project management ensures seamless execution with full site compliance:
Site Assessment
Thorough inspection of commercial below-grade water ingress.
Diagnose & Scope
Pinpointing water sources and establishing clear technical specs.
Proposal & Engineering
Detailed scope, safety compliance, and commercial project timeline.
Schedule & Access
Coordinating site access, safety, and off-hours execution.
Execution & Installation
Commercial grade waterproofing application by trained specialist crews.
Completion & Review
Final testing, site cleanup, and warranty documentation.
What Our Clients Say
Homeowners and commercial property owners across London and Southwestern Ontario trust our work.
Request a Commercial Site Assessment
Tell us about your property and the water issue. We'll arrange a site assessment and develop a proposal matched to your scope and timeline.

Commercial & Industrial
Below-Grade Water Management
Coordinated, documented, minimal disruption.
- PhoneCall (548) 290-9060
- Emailinfo@basementwaterproofingsolutions.ca
- Business Hours24/7 Emergency Service · 7 Days a Week
Service Area
Serving London, St. Thomas, Strathroy, Komoka, Dorchester, Ingersoll, Woodstock, Tillsonburg, Lucan, Ilderton, Middlesex Centre and surrounding Southwestern Ontario communities.
Commercial Inquiry Form
Fill out the form below and we'll get back to you to arrange a site assessment.
Protect Your Property From Below-Grade Water
From warehouses to multi-residential buildings, we assess the source and recommend a water-management plan that fits your operations.

