Every way water gets in. Every way we stop it.
Waterproofing, crack repair and foundation work by our own crew, backed by the No Leak Guarantee. Not sure which one you need? Send a photo and we'll tell you.

Exterior waterproofing
Excavate, membrane, drain. The permanent fix for water getting in from outside.

Interior waterproofing
Interior drainage systems that control moisture and protect the foundation.

Crack injection repair
Polyurethane and epoxy injection that seals leaking cracks from the inside.

Structural crack repair
Expert solutions for cracks that are moving, widening or load-bearing.



Block foundation repair
Shield your home from structural damage with proper block wall repair.

Concrete foundation repair
Quick leak detection and repair for solid, durable poured foundations.


Carbon fibre reinforcement
Strengthen bowing walls with cutting-edge carbon fibre, no excavation.
Dry by Basement Worx. Structural by AVH.
Basement Worx is owned and run by AVH Foundations. One company: the waterproofing crew for leaks and cracks, the structural crew for underpinning, rebuilds and new foundations.

Structural & new foundations
- Underpinning & basement lowering
- Structural repair & reinforcement
- Foundation rebuilds & new foundations
- Walkouts & additions
Basement leak or foundation issue? Don't wait till it's too late.
A free, no-pressure quote from the people who'll actually do the work.
