Old House Plumbing in Wilston
Most old house plumbing in Wilston sits in plain view from underneath. The weatherboard Queenslanders here stand high on stumps with their water lines, drains and gas pipes slung through the subfloor, and the post-war brick homes follow patterns of their own. We spend most of our week on homes like these across Wilston and the suburbs around it, and every job is done by a licensed plumber.
If we're late, $100 comes off your bill
- Licensed and InsuredEvery job done by a licensed plumber. QBCC No: 15024607
- Fixed Quote FirstFlat-rate pricing, agreed before any work starts
- Lifetime Labour WarrantyBacked by our Fix-It-or-It's-Free guarantee (T&Cs apply)
- $0 Call-Out FeesNo extra charge for nights, weekends or public holidays

Pipes Under the Floor of a Timber Home
In a stump-built home the water, waste and gas lines run through the open space below the boards, where a look from underneath tells you plenty. The same services in a slab house hide within the slab and the wall linings, so reaching a fault there means opening surfaces. Around Paling Avenue and the other pre-1940 stretches, that subfloor is the everyday work setting: everything hangs in view, and everything ages in view.
Trouble below shows itself without pulling anything apart:
- Wet or soft soil tracking along a pipe
- Drips clustered at the joints
- Rust marks creeping over old steel fittings
- Damp patches or staining on the subfloor timber
- A musty smell that never leaves the space
Queensland law also puts a duty on owners: keep the plumbing and drainage in good condition and working order. On a timber home, the view from below makes that check easier than it sounds.

What the Age of Your Water Pipes Means
Galvanised mains were the standard water pipe of the interwar years: steel with a zinc coat, and once the coat goes the steel corrodes from within. Three signs point at the pipe rather than the tap:
- Rusty or brown water, worst after the supply stands overnight
- Weak flow from several taps at once
- Leaks that keep returning along the same stretch
Plenty of the suburb's interwar housing still runs on original galvanised pipe, and the pattern is textbook. Flow fades gradually, and the morning draw can come out brown once water has sat in the line overnight. Until 1989, solder containing lead was the standard join for copper pipe and brass fittings right across Australia, so the vintage of the water service is worth checking in an older house.
Where the pipe itself is the problem, repiping old pipes in Wilston is the proper fix. For faults you can hear but not see, leak detection in Wilston finds them first.

Corrosion and Wear in Older Gas Pipework
Gas work belongs to the licensed gasfitter and nobody else in Queensland: installing, altering, servicing, testing and certifying a system and all its pipework and connections. State advice also asks owners to check often for corrosion, deterioration or damage anywhere on the pipework, and to keep combustible materials clear of appliances.
Where a gasfitter spots a safety concern on a system they're working over, the owner gets a written defect notice unless it's fixed straight away. For any gas smell: switch the appliance off, open the windows and doors, and touch nothing electrical. If the smell holds on, shut the supply at the meter or the cylinder and call (07) 3523 7172, and call 000 if it persists after that.
Gas questions beyond this page land on our gas fitting page.

What a Renovation Sets Off in an Older Home
Most plumbing in a reno on an existing house is notifiable work: a licensed plumber does it with no council permit and lodges a Form 4 with the QBCC afterwards. The Regulation calls a building existing when drainage plus a water supply are already in place, so a house that has been lived in qualifies, and you get a copy of that Form 4.
Renovation triggers worth knowing:
- A shared combined drain between lots, or a dual reticulated supply, steps the job up to permit work, and the local government gets an application before we start.
- A new or replacement water heater brings a temperature control device with it, capping delivery at the taps at 50 degrees Celsius, and a new shower or similar hygiene fixture pulls one in as well.
- Homes built before 1990 mostly contain some asbestos, so the reno needs care around walls and linings, and sometimes extra cost.
- Any permit we obtain follows the property, binding the owner, later owners and any occupier, so a permit granted decades back can still carry weight.
Before you renovate, look the place up in the QBCC's records of notifiable work and ask for the Form 4 copies of whatever was done before your time.
How We Work on an Older Home
- 1

Describe the problem
Phone (07) 3523 7172 or fill in the form with what you're seeing in Wilston. The more we know, the better we can prepare.
- 2

Get eyes on the pipework
We get under the boards or open the access panel, check what the lines are made from and how they are holding up, and test the fittings that matter before talking options.
- 3

Agree on the price
A fixed quote comes before any work starts: flat-rate pricing, no hidden fees, and your go-ahead first.
- 4

Pay on completion
Card or EFTPOS on site when everything's working, or ask us about Fix now, pay later.
Plumbing job in Wilston?
$0 call-out fees, available 24/7, and same-day where we can.
Older Home Plumbing Questions
Call (07) 3523 7172What's different about the plumbing in an older Wilston home?
Mostly age. Older pipe materials, runs slung beneath the boards, gas fittings from another rulebook, and a renovation that switches on extra requirements all set an interwar or post-war house apart from a new build.
Does my Wilston house have galvanised pipes?
Yes, if the house is one of the suburb's interwar or post-war builds, original galvanised pipe may still be carrying the water. Flow fades as it scales inside, and the morning draw can run brown. A plumber confirms what your lines are made from on site.
Was lead used in old plumbing?
Yes, in the solder. Australian plumbers joined copper and brass with solder containing lead until 1989, so the age of the water service matters in a home plumbed before then.
Is old gas pipework in an old house safe?
No, that's not a judgement to make yourself. Only a licensed gasfitter may assess or alter it, and state advice is to keep an eye out for rust, wear or damage on the pipework. If you smell gas, switch the appliance off, air the rooms and touch no switches; if it lingers, shut the supply off and call 000.
Does plumbing work on an old house cost more?
No, not always. Access to old pipework under floors and behind walls, and the condition we find once the pipes are visible, drive the price, and asbestos precautions on a pre-1990 home can add cost. Your fixed quote confirms the figure.
Call Us About an Older HouseWe'll call you back.
Book on (07) 3523 7172 for plumbing anywhere in Wilston. We're available 24/7, there's no extra charge for nights, weekends or public holidays, and every job comes with $0 call-out fees.
To claim your $0 call-out fee, call (07) 3523 7172 today.