Where this comes up in Gosnells
Albany Highway runs the length of the suburb and carries most of its commercial frontage. Around the rail corridor and the two stations there is a working mix of light industrial, workshops and yards. Add the offices, childcare centres, medical rooms and food premises scattered through the residential streets, and there is a lot more commercial plumbing in Gosnells than the housing figures suggest.
The jobs we get asked about most:
Cafés and food premises
Coffee is the obvious one — water is most of what is in the cup, and a loaded cartridge changes it before anyone has worked out why. Ice machines, combi ovens and glass washers all have their own feeds and their own filters.
Offices and staff kitchens
Usually an under-bench system feeding a dedicated tap or a boiling unit, sized for a lot more cups per day than a family kitchen.
Childcare and education
Higher scrutiny, more outlets, and a strong reason to have the install documented by someone licensed.
Workshops and light industrial
Often a mains-side question rather than a drinking one — protecting equipment from sediment, or treating a supply before it goes anywhere useful.
Strata and multi-tenancy
Where the water enters matters as much as where it comes out, and who owns which bit of pipe is a real question before anything is cut.
What is different about a commercial install
Volume changes the sizing
A cartridge rated for a household gets through its life in a fraction of the time behind a busy coffee machine. Sizing a commercial system on household numbers is the single most common reason a business ends up changing filters far more often than it expected. We size on what the premises actually uses.
Downtime has a cost
In a house, the water being off for part of a morning is an inconvenience. In a café at 7am it is the trading day. We work out when the isolation happens and how long it lasts before we start, and we tell you rather than discovering it together.
Access is rarely the kitchen cupboard
Commercial systems end up in plant rooms, under benches that were built in, behind equipment on castors, or outside near the meter. Where the unit can physically live — and whether a cartridge can be changed there without moving something heavy — is part of the quote, not a surprise afterwards.
The paperwork matters more
A written quote before the work, and a clear record of what was installed and where. For a business that has inspections, that is not admin, it is the point.
What we install
The same range as the residential side, sized up and sited differently.
Under-bench and point-of-use systems
feeding a dedicated tap, a boiling and chilled unit, or a specific appliance. How a point-of-use install goes in
Mains-side filtration
where the whole premises needs treating rather than one outlet. Bigger housings, a proper mounting position, and clearance to service it. Mains filtration explained
Reverse osmosis
where the application genuinely needs it. Reverse osmosis
Scheduled cartridge changes
so the system keeps working after the day it was installed. Cartridge replacement
Bore water treatment
for premises drawing on a bore for anything other than drinking. Bore water systems
What Gosnells water does to commercial equipment
Perth's supply scheme is a blend — roughly 44.6% groundwater, 36% desalinated seawater and 18.7% surface water, and the proportions move through the year. Water Corporation puts elevated hardness at 200 mg/L under the Australian Drinking Water Guidelines, and hardness is what leaves scale behind in anything that heats water.

In a house that shows up as a furred kettle. In a café it shows up in the machine that cost you several thousand dollars, and in the service bill for it. That is usually the reason a commercial customer rings us about filtration rather than taste.
It is worth being precise about what filtration does here: cartridges deal well with particles, sediment, chlorine and the taste and smell that come with them. Dissolved minerals are a different type of system. We will tell you plainly which part of your problem is which, because the wrong system fitted confidently is still the wrong system.
How we work with a business
1. You ring or send the form
Tell us the type of premises, roughly how much water goes through it and what is going wrong.
2. A licensed plumber comes out at no charge
He looks at the incoming supply, the outlets, the available space and the access.
3. You get a written price
Transparent pricing, no hidden costs, before anything starts.
4. We install it, around your trading
As far as the hours allow — we work Monday to Friday, 7:00am to 4:00pm, so the early start suits a lot of food premises.
5. We come back for cartridges
On an interval that matches your actual volume rather than a number off a box.
Plumbing Licence 8396 and Gas Licence 13098, both held by Tim, who does the work.
Leaks in a commercial space
A slow leak at a filter housing in a house soaks a cupboard base. In a commercial kitchen it goes under equipment and behind fitted joinery, and it is often found by somebody slipping on it.
If you have water where it should not be, isolate it if the valve is easy to reach and ring us. Leak detection
