
About Us
Protecting what matters most.
John Waterproofing Inc provides professional waterproofing and demolition services for property owners across Toronto and the Greater Toronto Area.

Who We Are
Practical solutions, professional workmanship
Water is one of the most damaging forces a building faces. Our work is focused on keeping it out — protecting foundations, basements and structures from moisture, infiltration and the long-term damage that follows.
We work with homeowners, property managers and commercial clients throughout Toronto and the GTA on waterproofing, foundation repair, drainage, excavation and demolition projects. Each job is approached with attention to detail and respect for the property we’re working on.
Reliable service and customer satisfaction guide how we schedule, communicate and complete every project — from a single foundation crack to a full exterior waterproofing system.
Process
Our Approach
Every project begins with understanding the property's needs, identifying the problem and recommending the appropriate solution.
01
Understand the property
Every project begins with looking at the property, the conditions around it and how water is behaving.
02
Identify the problem
We locate where water is entering and what is causing it, rather than treating the symptom.
03
Recommend the right solution
We recommend the appropriate interior, exterior, drainage or repair approach and explain why.
Let's look at your property
Contact John Waterproofing Inc for a free estimate on waterproofing, foundation work or demolition in Toronto and the GTA.