Interior Waterproofing in North York
What this service covers

What an interior system includes
A perimeter trench is opened along the inside of the basement floor, drainage pipe and clean stone are installed, and the system is tied into a sump pit. Wall and floor joints are treated so water is captured instead of pooling on the slab.
When interior waterproofing makes sense
Interior systems are often chosen when landscaping, driveways, porches, or tight lot lines make exterior excavation difficult — a common situation on older North York streets.
Included in the work
- Perimeter drainage and weeping tile
- Sump pit and pump installation
- Foundation crack injection
- Vapour barrier and moisture control
- Less exterior disruption