Commercial waterproofing
Commercial Basement & Foundation Waterproofing in Toronto & the GTA
Basement and foundation waterproofing for commercial, industrial, condominium, and city-owned properties across Toronto and the GTA.
- Designed to hold up across seasons of rain, snow, and ground moisture.
- Treats the cause at the wall instead of patching the visible damage.
- Useful for commercial buildings, condos, and managed property portfolios.
Long-term moisture control
Designed to hold up across seasons of rain, snow, and ground moisture.
Foundation protection
Treats the cause at the wall instead of patching the visible damage.
Multi-property scope
Useful for commercial buildings, condos, and managed property portfolios.
What’s Included
Commercial waterproofing is rarely about a single leak. It is about protecting building assets, preventing structural damage, and avoiding the much larger bill that comes from letting moisture go untreated. This service treats the foundation wall, the basement, and the below-grade surfaces as one job.
Coordination with property managers, contractors, and condominium boards is part of the booking process. One crew, one phone number.

Typical Projects
Commercial buildings
- Office, retail, warehouse, and industrial property waterproofing
- Below-grade walls, basement areas, and foundation surfaces
Condominium properties
- Underground parking edges, mechanical rooms, and shared basement areas
- Coordination with property management and board approvals
City & municipal
- City-owned property foundations and below-grade surfaces
- Long-term moisture control for community-facing buildings
How It Works
01
Walk the site
We confirm where water is entering, what is causing it, and what the scope actually needs.
02
Treat the right surface
The waterproofing is applied to the wall causing the problem, with proper prep and material selection.
03
Document and hand back
Property managers and contractors get a clear summary of what was done and what to watch for.
Why Choose Us
Fully mobile crew
Portable equipment and trucks come to the site, no waiting on logistics.
Owner-operated
You speak to the person running the job, not a call centre.
Multi-service capable
Often paired with junk removal, demolition cleanup, or power washing on the same booking.
FAQs
Do you handle condominium and city projects?
Yes. We work with property managers, condominium boards, and municipal contacts to scope and book the work properly.
Can waterproofing be done while the building stays in operation?
In most cases, yes. We schedule and stage the work so tenant and operational disruption is minimised.
Do you provide a written scope before booking?
Yes. After a site walk, we send a clear scope so property managers and owners know exactly what is covered.
Book Commercial Waterproofing
Call us or fill out the form. We’ll get back to you with the next step.