ARC Masonry Group
Interior
Waterproofing
Protect your home from the inside out. Our expert interior waterproofing solutions stop water where it starts, guarding your basement and foundation against leaks, mold, and structural damage.
Our Process —
“How We Design with Purpose”
Consultation & Site Review
We walk your property, discuss goals, and assess sun, soil, and grading.
Concept & Drafting
Scaled sketches or digital designs tailored to your space, style & budget
Final Design Package
Includes planting lists, materials, layout, and build estimates (with installation discounts if done by our team).
How We Stop the Leaks
(Click to read more)
Interior Membrane & Barrier
We install high-performance waterproof membranes to redirect water.
Vapour Control
We seal walls with breathable coatings to prevent future vapor buildup.
Drain Channel System
A trench along the perimeter routes water into a sump pump system.
Drywall & Flooring Ready
Once dry, your space is ready to finish — safely and permanently.
Benefits You’ll Notice
Mold Prevention
No moisture, no spores — a healthy indoor environment starts below your feet.
More Livable Space
Reclaim your basement with confidence — safe, clean, and dry.
Increased Home Value
A waterproofed basement is a major selling point.
Peace of Mind
No buckets, no towels — just confidence every time it rains.