Subfloor Leaks

Your Local Leak Detection — accurate, professional, and here when you need us most.

Hidden Leaks Can Cause Major Damage

Subfloor Leaks Auckland

A subfloor leak can go unnoticed for months, silently causing damage beneath your Auckland home. Whether it’s a leak under house foundations or an underfloor water leak in your concrete slab, early detection prevents costly repairs.

NZ homes built on concrete slabs are prone to concrete slab leak issues, while older homes with crawl spaces may experience a crawl space leak or under house plumbing failures. Subfloor moisture buildup leads to mould, rot, and structural problems.

We specialise in slab leak detection and can locate any foundation leak accurately. Our team identifies subfloor water damage and fixes the source, whether it’s damaged pipes or ground movement affecting your under house plumbing.

Causes of Subfloor Leaks

Burst or leaking water pipes
Damaged waste pipes or fittings
Corroded copper lines under the floor
Poor waterproofing or drainage issues

Signs of a Subfloor Leak

Damp or spongy floors
Musty or mouldy odours
Increased water bills
Persistent moisture or puddles under the house

Our Process

Pinpoint subfloor leaks without unnecessary cutting or lifting.
Once located, our licensed plumbers repair or replace the affected pipes, ensuring your home stays dry and structurally sound.
Call us today for subfloor leak detection and repair in Auckland.