The Hidden Dangers.. Why You Shouldn’t Wait to Renovate your Sunshine Coast Bathroom now!
- Candice Klease

- Jul 14
- 3 min read

If your home was built before the 2000s and you’re still using the original bathroom—this one’s for you.
We recently stripped out a 90s bathroom in a Sunshine Coast home, and what we found behind the walls was shocking: black mould throughout the wall cavity. The worst part? It backed directly onto a child’s bedroom.
This is the hidden danger many homeowners don’t realise until it’s too late. And it's why timely bathroom renovations aren’t just about new tiles—they're about protecting your family and your home.
As an award-winning, trusted Sunshine Coast builder, we’re here to explain exactly why updating your bathroom matters - and when is the right time to act.
Old Waterproofing Is a Ticking Time Bomb
Waterproofing in older homes doesn’t last forever. And when it starts to fail, the damage builds quietly behind the walls. Bathrooms built in the 2000s (or earlier) are now reaching - or well past - their expected lifespan for waterproofing. If they even have any waterproofing.
What starts as minor water ingress can turn into:
🦠 Black mould and mildew
🪵 Rotting timber and internal framing
🧱 Structural damage that spreads to other rooms
💰 Massive rectification costs—far beyond the cost of a renovation
If you’re in an older property on the Sunshine Coast, we strongly encourage you to think about renovating your bathroom to future-proof your health and investment. Contact us now to arrange a site visit and receive a tailored quote from our experienced team.
What to Look Out For in an Ageing Bathroom
Not sure if your bathroom is at risk? Here are the common red flags:
Cracked grout, loose or drummy tiles
Damp, musty odours
Bubbling paint or swollen skirting boards
Mould that keeps reappearing no matter how often you clean
Water damage showing in adjoining rooms (especially bedrooms and hallways)
Just remember the damage can't always be seen
If your home ticks any of these boxes, it’s time to talk to a us your local, award-winning Sunshine Coast builder, before the damage spreads.
Bathroom Renovation Is an Investment in Your Home’s Health
A well-executed bathroom renovation does more than look good on Instagram.
Here’s what you get when you renovate with a professional Sunshine Coast builder like us, TBK Constructions:
✔️ A fully compliant waterproofing system
✔️ Mould-resistant materials and finishes
✔️ Proper ventilation and drainage
✔️ Protection for your framing, flooring, and walls
✔️ A safer home environment for your family
✔️ A boost in property value and peace of mind
Why Choose TBK Constructions for Your Sunshine Coast Bathroom Renovation?
At TBK, we’re more than just builders—we’re problem-solvers, health protectors, and renovation obsessives. With over a decade of experience in custom bathroom renovations on the Sunshine Coast, we know what lies beneath the surface, and how to fix it before it becomes a major issue.
We only use fully licensed and insured trades. We work with trusted waterproofing specialists and finish every project with premium-quality workmanship that’s built to last.
Most importantly, we’re Sunshine Coast locals, and we care about our community’s homes like they’re our own.
Need Bathroom Renovation Help on the Sunshine Coast?
If your bathroom is showing its age—or if you just want peace of mind—we’re here to help. We’ll assess your bathroom, identify risks, and deliver a solution that’s tailored to your home and budget.
📍Based on the Sunshine Coast and ready to renovate?
📞 Contact
TBK Constructions today for expert guidance and peace-of-mind renovations.
👉 Click here to make an enquiry now!







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