Foundations & Parging

Professional Foundation Repair Contractors in Thunder Bay, ON

Your foundation holds up everything above it, so damage isn’t something to sit on. Left alone, it quietly gets worse and a lot more expensive. Thunder Bay Masonry Pros will repair, parge, and waterproof them across the area.

Parging is the smooth coat over the exposed part of that wall. Beyond a finished look, it shields what’s behind it from moisture and weather. When it cracks or flakes away, the wall is left exposed, so recoating it is both a cosmetic and a protective fix.

What we handle


Why Parging Services Are Important

Most of these problems start small: a hairline crack, a damp corner, a bit of flaking on the coat. They don’t stay small. Water finds the gap, freezes, widens it, and a quick fix becomes a major one. Catching it early is always the cheaper path. If you’re seeing cracks, basement moisture, or the coat peeling off, get it looked at sooner rather than later. Reach out and we’ll tell you what’s going on and what it needs.

Frequently Asked Questions

What does parging do?

It’s the protective coat over an exposed foundation wall. It keeps moisture and weather from breaking down the block or brick underneath, and when it fails, the wall deteriorates faster.

How do you stop foundation cracks from spreading?

Catch them early. Small cracks can be sealed; larger ones need the cause diagnosed first. If the wall is moving, sealing alone won’t hold, so we find what’s driving it and fix the root.

Can you waterproof a basement from the inside?

Yes. Interior work manages water that’s already getting in; exterior work stops it before it enters. Which one fits depends on how the water’s coming in and how widespread it is.

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