Pumps & filtration, Central Coast Pumps & Filtration
Licensed plumber & gas fitter · the Central Coast & Lake Macquarie
Low street pressure, rusty tank water, or a house that wants drinking-quality at every tap. We fit mains-pressure pumps and pressure vessels, then the filtration train: multi-stage cartridges, UV sterilisation and a bypass manifold so the house can stay on while the filters are changed. Coppered, labelled, tested. A recent job at Woongarrah is the whole setup in a garage: pump, vessel, UV and bypass on one wall.
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Leave a name and number and Josh calls you back, usually the same day. Can't wait? Call 0431 549 178.
What's included
- Mains-pressure / booster pumps
- Pressure vessels and controllers
- Whole-home multi-stage filtration
- UV sterilisation
- Bypass manifolds and isolation
- Potable labelling and commissioning
- Filter changes and pump service
- Quoted off the supply, not a catalogue
What's not included
- Electrical work on the pump motor, that is referred to an electrician
- A pump or filter train picked off a catalogue page before anyone has looked at the supply

Indicative pricing
$2,800–$8,500
A market-typical guide, not a quote. Your exact price for the job is confirmed in writing before any work starts.
See the full price guideLicensed & insured
Every job is carried out by Josh, a licensed plumber and gas fitter (NSW licence 498220C; Donza Plumbing Pty Ltd, ABN 51 697 209 153), and certified to AS/NZS 3500 plumbing & AS/NZS 5601 gas.
Servicing
On the tools






Try this first
When it is a job for us.
Worth a go yourself
- Clean the tap aerator, a blocked aerator looks like low pressure
- Check the main stop tap at the meter is fully open
Call us when
- Pressure is weak through the whole house, not just one tap
- Tank or bore water that looks or tastes off
- Filter cartridges or the UV lamp are due and you are not sure how to isolate them
- Someone has told you the pressure cannot be fixed
What it costs
A whole-home setup with a mains-pressure pump, pressure vessel, multi-stage filtration and UV runs $2,800–$8,500 in the price guide. Brands and pipe runs change the number, so the fixed quote comes after a look at the supply.
Recent work
At Woongarrah, other plumbers had told the owner nothing could be done about the low water pressure. We fitted a mains-pressure pump and pressure vessel, then multi-stage filtration with UV sterilisation and a full bypass, set out along one garage wall. A BWT UV20 steriliser sits over twin filter housings teed off the copper bypass, with isolation valves throughout and the manifold labelled potable. The Woongarrah photos on this page are that job. On a three-room renovation at Bateau Bay, we installed a new rainwater tank and pump with a pressure control switch and a rain-to-mains changeover system, redesigned the existing downpipes to feed the tank and added a yard tap. The Bateau Bay photos show it before and after.
How the job runs
What to expect, start to finish.
Look at the supply
Street pressure, tank, bore, existing pipework. Photos get us a long way; a site look confirms the pump size.
Set the train
Pump and vessel first, then filtration and UV, with a bypass so the house stays on for service.
Copper and commission
Manifold clipped, labelled potable, pump controller set, UV lamp proven, joints tested.
Handover
How to isolate, when to change cartridges, and a number to call when the lamp is due.
Good to know
Pumps & Filtration FAQs
Can low water pressure actually be fixed?
Often, yes, once we know why it is low. At Woongarrah the owner had been told by other plumbers that nothing could be done. A mains-pressure pump and a pressure vessel dealt with the pressure, with the filtration and UV set up behind them on a bypass. What decides the answer is the supply itself, which is why we look at it before quoting.
Is this for town water, tank water or a bore?
All three. Town water that arrives soft and then dies at the shower gets a mains-pressure pump and vessel. Tank and bore supplies usually want filtration and UV as well, because the pump is only half the job. We look at the supply before we quote the train.
What does a typical whole-home setup include?
A booster or mains-pressure pump, a pressure vessel so the pump is not short-cycling, two or three filter housings, a UV chamber, and a bypass with isolation valves so you can change cartridges without shutting the house down. Copper manifold, potable labels, tested before we leave.
Keep reading
Guides & local pages
Where we do this work
Customer feedback
What customers say.
Josh did an incredible job for us, the way he conducts himself is outstanding. Polite, respectful and great workmanship Highly recommend him.
Very happy with the service and the jobs we have had done. Turns up on time pricing is great and time frame to book was good I would recommend
Professional with high attention to detail
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