Waterproofing in Wollongong
Waterproofing is the single most important part of any bathroom, and it's the one place a renovation should never cut corners. HBN Constructions carries out all waterproofing to the required Australian Standards on every job across Wollongong and the Illawarra — whether it's part of a full renovation or a standalone repair.
Licensed & Insured
Lic 376653C
20+ Years Experience
In the industry
Illawarra Owned
Local specialists
Google reviews
What’s included
- Full wet-area waterproofing to Australian Standards
- Shower base, hob and wall waterproofing
- Floor waste and drainage detailing
- Waterproofing repairs and leak diagnosis
- Re-waterproofing before re-tiling
- Laundry and wet-area waterproofing
- Compliance certification on request
Why waterproofing matters more than anything else
Water damage is the most expensive mistake in any bathroom — it leads to mould, rot and structural damage that's far more costly to fix than doing it properly the first time. We treat waterproofing as non-negotiable on every job, never something to skimp on to save a few dollars.
Fixing failed or leaking waterproofing
If your bathroom is leaking or showing signs of water damage, it's usually the waterproofing that's failed — often from age, or from work that wasn't done properly the first time. We diagnose the problem, strip back what's needed, and re-waterproof to the required standard so it's fixed for good.
Thinking about waterproofing?
Get a free, no-obligation quote from your local licensed specialist.

