A leaking balcony, a shower that is letting water through, or a basement with damp — proper waterproofing stops small leaks becoming expensive structural damage. Below are verified waterproofing specialists across the Illawarra, each checked for a valid ABN and current contact details.
No lead fees, no bidding wars. Find a specialist who covers your suburb and contact them directly.
Waterproofing
Favorite
Waterproofing and remedial services for concrete surfaces across Wollongong and the Illawarra.
Address: Port Kembla
New South Wales
2505
Australia
New South Wales
2505
Australia
How to choose here
- Licensed work to standard. Wet-area waterproofing in NSW is regulated work that must meet the Building Code and Australian Standards — confirm the specialist is licensed and certifies the work.
- Diagnose the source. Good waterproofing starts with finding where the water actually gets in — ask how they will investigate.
- Scope. Showers, balconies, roofs, basements and retaining walls are different jobs — check experience with yours.
- Warranty. Confirm a warranty on the membrane and the workmanship.
FAQ
- Can a shower be re-waterproofed without a full retile? Sometimes, depending on the method — ask for an assessment.
- Is waterproofing licensed work? Wet-area waterproofing is regulated in NSW — confirm the specialist is licensed.
- Free to contact? Yes.