Overview of the Problem – Dripping Shower Taps and Noisy Pipes
At a property on Wellington Street in Brighton VIC 3186, our team at Your Choice Plumbers was called out after the homeowner reported dripping shower taps that were also creating a loud vibrating pipe noise whenever they were turned on.
Because the fixtures were already older, the owner decided not to spend money on a basic service of the existing tapware and instead chose to replace the shower wall taps completely for a more reliable and updated result.
This is exactly the type of situation where homeowners start asking whether they need leaking tap repairs or whether the wider plumbing system is contributing to the problem. As an experienced plumber Brighton, we often find that noisy bathroom pipework is sometimes blamed on the tap itself, when the real cause is excessive pressure affecting the whole plumbing system.
Why Replacing the Taps Was Only Part of the Answer
We sourced and installed new chrome wall taps from Reece Plumbing Brighton and completed the tap replacement properly.
To ensure a neat and watertight finish, we also applied fresh silicone around the spindle penetrations to help prevent water from tracking back behind the wall tiles.
At that stage, the shower had:
- new wall taps
- a cleaner finished appearance
- improved reliability at the fixture itself
However, once the new taps were installed and tested, the vibrating pipe noise was still there.
That was the critical turning point in the job, because it confirmed the taps themselves were not the true source of the problem.
Compulsory Pressure Check Confirmed the Real Cause
Because the pipe noise remained after the new tap installation, we moved to the next important step in the diagnosis and carried out our compulsory water pressure check.
The reading came back at 890 kPa.
That is well above the 500 kPa maximum referenced under AS/NZS 3500 and immediately explained why the plumbing was behaving the way it was.
At that pressure, the shower tap was not the real issue — the entire home was operating under excessive mains pressure.
This is something we often explain on pressure limiting valve and PRV installation jobs, because high-pressure plumbing systems often cause:
- noisy or vibrating pipes
- early tap failure
- valve wear
- excessive stress on appliances
- increased burst risk across the home
Why High Water Pressure Was the Bigger Concern
We explained to the owner that the pipe noise was really a warning sign.
At 890 kPa, the plumbing system was not just noisy — it was under significant pressure stress that could affect:
- shower and basin tapware
- toilet internals
- flexible hoses
- washing machine and dishwasher valves
- hot water system components
- copper pipework throughout the property
So while the noisy shower was the symptom the owner noticed first, the more important issue was the risk to the whole plumbing system if the excessive pressure was left unresolved.
This is also where water hammer solutions become highly relevant, because vibrating or banging pipes are often not just a fixture problem — they are a sign that the water force moving through the home is too aggressive.
Pressure Regulation Solution at the Meter
To solve the problem properly, we installed a right-angle pressure regulating valve directly at the water meter.
This was the correct approach because it allowed us to control the incoming mains pressure before it could continue stressing the plumbing system throughout the house.
Once installed, we calibrated the valve so the property’s pressure was brought down to a safe and compliant level under 500 kPa.
That meant the solution was not just local to the shower taps — it protected the whole home.
Final Testing and Result
After the pressure regulating valve was installed and adjusted correctly, we re-tested the shower taps under normal operating conditions.
With the water pressure now reduced to a compliant and stable level:
- the noisy pipe vibration disappeared
- the new shower taps operated properly
- the force of the water became much more controlled
- the wider plumbing system was no longer exposed to extreme pressure surges
The owner was very pleased because the job delivered both:
- a visual upgrade to the shower tapware
- a real plumbing solution to the pressure problem causing the noise
Outcome and Client Result
- old dripping shower taps replaced with new chrome wall taps
- fresh silicone applied for a professional watertight finish
- compulsory pressure test carried out
- excessive water pressure of 890 kPa identified
- new right-angle pressure regulating valve installed at the meter
- pressure reduced to a compliant level
- noisy pipe vibration eliminated
The owner was relieved to know the problem had been diagnosed properly rather than just masking the symptom with new taps.
Compliance with Australian Standards
This case directly related to the pressure control requirements referenced under AS/NZS 3500, which limits residential water pressure to a maximum of 500 kPa.
In practical terms, this requirement exists to protect the home’s plumbing system from excessive water pressure that can lead to noise, wear, leaking fixtures, burst hoses, and premature valve failure.
All work carried out by Your Choice Plumbers is completed in accordance with the relevant plumbing standards so the home is not only repaired, but also protected against future pressure-related damage.
Our Home Plumbing Experts Approach
As part of our Home Plumbing Experts approach, we focus on both repair and prevention.
We include our complimentary Property Protection Audit with plumbing services to help homeowners understand hidden risks like excessive water pressure, unsafe hot water temperatures, and ageing flexible hoses before they turn into emergencies.
Find out more about our pressure limiting valve and PRV installation services.
Looking for a Plumber in Brighton?
If you’re dealing with leaking taps, noisy pipes, water hammer, or high water pressure in your home, visit our Plumber Brighton page to learn more about how we help local homeowners.