About Waterproof Ontario

Your trusted resource for connecting Ontario homeowners with contractors who stop water from roof to foundation.

Waterproof Ontario was founded with a simple mission: to help Ontario homeowners find reliable, qualified contractors when water is getting in. We cover roof leaks, siding and envelope repairs, eavestroughs and drainage, basement waterproofing, and restoration — not waterproofing-only shops.

Our Mission

To connect Ontario homeowners with qualified waterproofing professionals, making it easy to protect homes from water damage.

Our Commitment

We're committed to providing accurate, helpful information and maintaining a directory of trusted contractors across Ontario.

Who We Serve

Homeowners throughout Ontario looking for roof leak repair, siding, drainage, basement waterproofing, foundation repair, and related water-intrusion trades.

Our Standards

We maintain high standards for our directory listings and provide educational resources to help homeowners make informed decisions.

What We Offer

Comprehensive Directory

Find qualified waterproofing contractors in cities across Ontario

Educational Resources

Learn about waterproofing methods, costs, and solutions

Local Expertise

Connect with contractors who understand Ontario's unique climate challenges

Free Resources

Access guides, articles, and information to help you make informed decisions

Why Choose Waterproof Ontario?

We match roofing, siding, eavestrough, drainage, basement waterproofing, and restoration contractors in Ontario — so you do not need to already know which trade to hire. Whether water is coming through the ceiling or the basement floor, describe the problem and we match companies that cover those jobs.

Resources & guides

Practical articles on moisture, foundations, and keeping water out of Ontario homes.

All guides