Exterior Waterproofing in Ontario
Protect your home's foundation with professional exterior waterproofing solutions. Keep water out before it becomes a problem.
What is Exterior Waterproofing?
Exterior waterproofing is the most effective method of preventing water infiltration into your basement. By creating a barrier on the outside of your foundation walls, we stop water before it can enter your home.
This comprehensive approach involves excavating around your foundation, applying waterproof membranes, installing drainage systems, and ensuring proper grading to direct water away from your home.

Why Choose Exterior Waterproofing?
Long-Term Protection
Exterior waterproofing provides the most comprehensive and long-lasting protection against water infiltration, often lasting 25+ years.
Prevents Foundation Damage
By keeping water away from your foundation walls, you prevent costly structural damage, cracks, and deterioration over time.
Increases Home Value
A properly waterproofed exterior adds significant value to your home and provides peace of mind for future buyers.
Our Exterior Waterproofing Process
Excavation & Preparation
We carefully excavate around your foundation to expose the exterior walls, ensuring proper access for waterproofing application.
Surface Preparation & Repair
We clean and prepare the foundation walls, repair any cracks or damage, and ensure a smooth surface for waterproof membrane application.
Waterproof Membrane Application
We apply high-quality waterproof membranes and sealants to create an impermeable barrier against water infiltration.
Drainage System Installation
We install or upgrade drainage systems including weeping tiles and proper grading to direct water away from your foundation.
Backfill & Restoration
We carefully backfill the excavated area and restore your landscaping, leaving your property clean and protected.
Serving All of Ontario
Our network of certified exterior waterproofing professionals serves communities across Ontario, from Toronto and Ottawa to smaller towns throughout the province.
Ready to Protect Your Home?
Don't wait for water damage to occur. Contact our exterior waterproofing experts today for a free consultation and quote.
Resources & guides
Practical articles on waterproofing, foundations, and moisture—written for Ontario homeowners.