Leppington Building
Inspections

Which way does the ground fall

The cheapest item on any report, and one of the most consequential.

Owner Inspections · Leppington 2179 · 2026-07-03

In short: Site grading findings across three Leppington stages.

What grading does

It carries surface water clear of the building rather than trapping it at the footing.

What we recorded

Site not graded at frame stage, grading required again at fixing, and required once more at lock-up, across Leppington jobs.

The pest connection

Ground that stays wet at the footing is the primary conducive condition. Moisture beside timber is most of the invitation.

The building connection

Water held at the footing on reactive clay drives differential movement, which is what cracks walls.

The fix

Regrading, and downpipes that actually discharge somewhere. Cheap, and routinely left until last.

Written by the Owner Inspections team from inspections carried out in Leppington. Licensed building practitioners, NSW Fair Trading licence 366177C.

Guides

More building and pest guides for Leppington

All guides →

Book a building inspection in Leppington

Instant online pricing, or talk to the booking team on 1300 471 805.

FAQ

Questions Leppington owners ask about this

Why does it keep reappearing?

Final grading is one of the last things done and among the first skipped when a builder is pushing to complete.

Whose problem is it?

At handover it is the builder's. Bring it up while it remains their responsibility.

Is it relevant when I plan to landscape regardless?

Yes, because your landscaper works to the levels they find. Base grading first is cheaper.

What about temporary downpipes?

We recorded those not installed too. Without them the whole roof discharges beside a fresh slab every time it rains.

CallGet a Free Quote