Sydney Foundation ProSydney

Hornsby

Hornsby foundation enquiries often involve north shore sandstone and hillside piers, with issues such as reactive clay movement, poor drainage, underpinning and pier settlement.

A crawlspace, as viewed through an open access panel in the rear of the house, with a vapor barrier partly covering the dirt floor
Photo: TradeCrawlspaces, Wikimedia Commons, CC BY-SA 4.0

Housing and foundation context

In Hornsby, north shore sandstone and hillside piers means movement can show up as cracks, sticking doors, uneven floors or bowing basement walls — especially where drainage or moisture around the foundation has changed.

Common foundation types in the area include strip footings, pier-and-beam, waffle rafts and suspended floors. Our crews assess soil conditions, drainage and structural movement.

Guidance and next steps

Follow building-department and geological-survey guidance where published. Photograph cracks and sticking openings, note when movement started and keep drainage clear of the foundation.

We help you request an on-site foundation assessment.

Sydney Foundation Pro in Hornsby

We take foundation repair enquiries from Hornsby and surrounding areas around the clock. Tell us the address, cracks, settling or sticking doors, and we will arrange an on-site assessment.

Sources

  1. NSW Resources
  2. NSW Fair Trading

Foundation cracks, settling or sticking doors? Tell us what you see. Request help 24/7