Foundation repair in Sydney
Cracks in walls or floors, settling, sticking doors, bowing basement walls or drainage problems around the foundation: tell us what you see. We will arrange an on-site assessment — soils, foundation type and a clear repair plan — without invented certifications or package prices.

Common foundation needs
From inspection to underpinning — what we help with when foundations move.
Foundation inspection and assessment
On-site assessment of cracks, settlement, drainage and foundation type.
Pier and beam repair
Repair and support for pier-and-beam / raised foundations.
Slab and raft foundation repair
Repair approaches for slab or raft settlement and related cracks.
Basement and cellar wall repair
Support and repair for bowing or cracked basement or cellar walls.
Crawl-space and underfloor support
Support, levelling and moisture-related underfloor foundation work.
Helical piles and underpinning
Underpinning and deep-support options such as helical piles where appropriate.
Cities we cover
Local pages for Sydney, Parramatta, Liverpool, Penrith and more, with housing, climate and official contacts for each city.
Sydney
Sydney foundation enquiries often involve sandstone / shale and reactive clay under mixed footing types, with
Parramatta
Parramatta foundation enquiries often involve Hawkesbury Sandstone, shale and reactive clay pockets, with issu
Liverpool
Liverpool foundation enquiries often involve Hawkesbury Sandstone, shale and reactive clay pockets, with issue
Penrith
Penrith foundation enquiries often involve Nepean clay soils and drainage around footings, with issues such as
Blacktown
Blacktown foundation enquiries often involve northwest Sydney clay and newer raft slabs, with issues such as r
Hornsby
Hornsby foundation enquiries often involve north shore sandstone and hillside piers, with issues such as react
Sutherland
Sutherland foundation enquiries often involve southern Sydney sandstone and coastal soils, with issues such as
Chatswood
Chatswood foundation enquiries often involve lower north shore mixed geology and older piers, with issues such
Newcastle
Newcastle foundation enquiries often involve Hawkesbury Sandstone, shale and reactive clay pockets, with issue
Wollongong
Wollongong foundation enquiries often involve Illawarra coastal soils and hillside foundations, with issues su
Gosford
Gosford foundation enquiries often involve Central Coast soils and pier / strip footings, with issues such as
Bankstown
Bankstown foundation enquiries often involve southwest Sydney clay under older and newer homes, with issues su
How we work
- Send the form with your city, property type and what happened.
- We get back to you to talk through the situation and arrange an on-site assessment.
- You receive a scope and estimate to approve before work starts.
- Foundation repair and support work, with photos and notes for your insurer or building department.
Foundation repair help across Sydney
Foundations move with soil moisture, frost, drainage and age: cracks, sticking doors, uneven floors and bowing basement walls are common warning signs. Sydney Foundation Pro focuses on assessment and repair planning in Sydney, Parramatta, Liverpool, Penrith and throughout Sydney.
We start with foundation type, soils and how far movement has gone, then plan support and drainage so you know what happens next.
Straight answers on cost
Costs depend on the damage, the materials and access, and we explain them after an on-site assessment. Our cost guide uses public sources and general ranges.
Quick answers
How do I get help?
Send the request form with your city, property type and what happened. It is open 24/7.
Do you help with insurance claims?
We document the damage with photos and notes you can pass to your insurer. Your policy decides what is covered.
Are prices listed?
No. Estimates follow an on-site assessment.
Where do you cover?
See the areas pages for cities across Sydney / NSW.
Need help now?
Photograph cracks and sticking openings, note drainage issues, then send us the form.
Request help 24/7