South West Sydney Waterproofing

South West Growth Corridor

Licensed waterproofing for new estates across Sydney’s South West — Leppington, Oran Park, Gregory Hills and beyond.

This is where most of Sydney’s new housing is being built right now, and it’s a significant part of our work. New estate homes need waterproofing that’s compliant, certified, and delivered on the builder’s schedule.

Suburbs we cover

We cover the South West growth corridor including Leppington, Gregory Hills, Oran Park, Denham Court, Austral, Catherine Field and Gledswood Hills.

What we see in Sydney’s South West growth corridor

  • New-build compliance. Every wet area gets waterproofed to AS 3740 with a compliance certificate for your certifier — essential for new construction sign-off.
  • Working to builder programme. We understand new-estate build schedules and turn up when we say we will, because a delay here holds up every trade behind us.
  • Volume and repeat work. A lot of our South West work is repeat business with builders across multiple lots in the same estate, so we know the common house designs well.

How we work in Sydney’s South West growth corridor

We’re out in the South West growth corridor regularly and can commit to programme dates for builders working across multiple lots. For owner-builders and first-home buyers, we’ll walk you through what the compliance certificate covers.

Frequently asked

Do you work directly with builders on new estates?

Yes, a large part of our work is with builders across the South West growth corridor, working to their programme across multiple lots.

Will we get a compliance certificate for our new build?

Yes, every job is certified to AS 3740 on completion, which you’ll need for your certifier and for any future sale.

Get a quote

Call 0450 679 512 or email sam@sydneychoicewaterproofing.com.au.

NSW Contractor Licence 299661C · ABN 62 623 342 898 · Fully insured · 7 year warranty

Got a job that needs doing properly?

Call and speak to someone who does the work, or send through the details and we’ll get back to you.

Talk to us about your projectCall 0450 679 512