Most Central Coast homeowners have a smoke alarm on every ceiling and a deadbolt on every door. But there’s one threat quietly lurking inside your walls, under your floors and behind your appliances that most people have zero protection against — water damage.
Water damage is one of the most common and costly causes of home insurance claims in Australia. A hidden leak from a flexi hose, a slow drip behind a tiled wall or a burst pipe while you’re away on holiday can cause tens of thousands of dollars in damage before you even know it’s happening.
The good news? Smart technology has finally caught up with the problem — and Thoroughgood Professional Plumbing is now one of the first plumbing companies on the Central Coast to supply and install it.
Introducing Leak SmartShield™ by Caroma — the smart water protection system that monitors your home’s plumbing 24/7, sends real-time alerts to your phone, and can automatically shut off your water supply the moment a serious leak is detected.
What Is a Smart Water Protection System?
A smart water protection system is a device installed on your home’s main water line that uses AI technology to continuously monitor your water flow, pressure and temperature. Think of it as a smoke alarm — but for your plumbing.
Leak SmartShield™ uses the Phyn Protect smart valve, an intelligent water monitoring device that learns the normal patterns of your home’s water usage. When something unusual is detected — an unexpected pressure drop, abnormal flow or a temperature anomaly — it immediately alerts you via a smartphone app.
And if a major leak event is detected? It can automatically shut off your water supply to stop the damage in its tracks — even if you’re at work, on holiday at Avoca Beach or halfway up the F3 to Sydney.
How Does Leak SmartShield™ Work?
The system operates across three simple stages:
- Monitor — The Phyn Protect smart valve installs onto your main water line and continuously tracks water flow, pressure and temperature across your entire plumbing system.
- Detect — Smart AI technology runs 24/7, spotting unusual changes in water behaviour. Many leaks begin as tiny, gradual issues hidden behind walls or under concrete slabs — long before visible damage appears.
- Protect — If a significant leak is detected, Leak SmartShield™ sends an immediate alert to your phone and can automatically isolate your water supply to prevent further damage — even when you’re not home.
Key Benefits for Central Coast Homeowners
Early Leak Detection — Before the Damage Starts
The most damaging leaks are the ones you can’t see. Flexi hoses behind vanities, pinhole leaks in copper pipes, slow drips under concrete slabs — all of these can go undetected for weeks or months. Smart AI monitoring catches unusual water usage patterns early, giving you the chance to act before significant damage occurs.
Automatic Water Shut-Off
In the event of a major leak, the system can automatically shut off water to your home. This is especially valuable for investment property owners, holiday home owners and anyone who spends time away — which on the Central Coast, is basically everyone come summer.
Real-Time Smartphone Alerts
Get instant notifications on your phone when unusual changes in water flow, pressure or temperature are detected. No waiting for a water bill to spike. No discovering damage after the fact.
Whole-Home Water Monitoring
Track your household’s water consumption, identify wasteful usage and get real visibility over how much water your home uses day to day. With water costs rising across NSW, this kind of insight adds up to real savings.
Why Central Coast Homes Are Particularly at Risk
The Central Coast’s mix of older housing stock, coastal humidity and extreme summer temperatures creates ideal conditions for plumbing failures. Here’s what we see regularly across the region:
- Ageing flexi hoses — a leading cause of sudden, catastrophic water damage in homes throughout Gosford, Wyong, Terrigal and surrounds. Most should be replaced every 5–10 years, but many are left well past their safe lifespan.
- Coastal corrosion — saltwater air accelerates corrosion on fittings and pipework, particularly in suburbs like Terrigal, Avoca, Umina and Ettalong.
- Unoccupied holiday homes — the Central Coast has a high proportion of holiday and investment properties that can sit empty for extended periods, making remote monitoring especially valuable.
- High summer water usage — seasonal spikes from gardens, pools and irrigation make it harder to spot abnormal consumption without smart monitoring.
Installing Leak SmartShield™ is one of the most practical steps a Central Coast homeowner can take to safeguard their property year-round.
Who Should Consider Smart Water Protection?
Leak SmartShield™ is particularly valuable for:
- Homeowners — protect your most valuable asset from one of the most common causes of damage and insurance claims
- Investment property owners — monitor remotely and get alerted to leaks without relying on tenants to notice
- Holiday home owners — Central Coast holiday homes can sit empty for weeks; a burst pipe during that time can be devastating
- Strata and apartment buildings — monitor whole-of-building water usage and get early warning before issues affect multiple units
- Property managers — reduce reactive maintenance calls and protect your clients’ properties proactively
- Builders and renovators — offer smart water protection as a premium inclusion in new builds
Backed by Caroma — 80+ Years of Australian Water Innovation
Leak SmartShield™ is a Caroma product — and that matters. Caroma has been at the forefront of water innovation and sustainability in Australia for more than 80 years. Their products are trusted in homes, commercial buildings and public facilities right across the country.
As an authorised Leak SmartShield™ installer, Thoroughgood Professional Plumbing is proud to partner with Caroma to bring this technology to Central Coast homes. It’s a natural fit — two names built on quality, reliability and getting the job done right.
Leak SmartShield™ is also backed by Phyn, a global leader in smart water technology, and part of the GWA Group. The system has been independently reviewed by leading tech and home publications internationally, giving homeowners confidence in the technology behind it.
Central Coast’s Smart Water Protection Specialists
Thoroughgood Professional Plumbing is among the first plumbing companies in New South Wales to offer Leak SmartShield™ supply and installation.
Our team will:
✔ Assess your property’s suitability for installation
✔ Install the Phyn Protect smart valve to Australian standards
✔ Configure the system and app to your property and preferences
✔ Walk you through the monitoring features and alert settings
✔ Provide ongoing support backed by our quality workmanship guarantee
We service all areas across the Central Coast including Gosford, Terrigal, Avoca Beach, Umina Beach, Woy Woy, Ettalong, Bateau Bay, Wyong, The Entrance, Tuggerah, Erina and surrounding suburbs.
Frequently Asked Questions
How does Leak SmartShield™ detect leaks?
It monitors water flow, pressure and temperature on your main line 24/7. AI technology flags unusual patterns — including slow hidden leaks behind walls or under slabs — and alerts you via smartphone.
Can it automatically turn off my water?
Yes. In the event of abnormally high water flow, Leak SmartShield™ can automatically shut off the water supply to your home. Configurable through the app.
Do I need Wi-Fi?
Yes. The system requires a Wi-Fi connection and power at the installation point. Your installer will confirm suitability during the property assessment.
Where is it installed?
On your home’s main water line — typically at the meter or main shut-off point — giving it visibility over your entire plumbing system.
How much does installation cost?
Costs depend on your property’s configuration. Contact us for a free, no-obligation quote.
Protect Your Central Coast Home Before a Leak Becomes a Disaster
Most homeowners protect their property from fire and theft. Very few protect against water damage — despite it being one of the most frequent and expensive causes of home insurance claims in Australia.
Thoroughgood Professional Plumbing is ready to assess your property and provide a no-obligation quote for Leak SmartShield™ supply and installation across the Central Coast.






