
Test The Unit
We test the element, thermostat and valves where the tank sits, work out whether the fault lives in the unit or in the supply feeding it, and say plainly what the fix needs.
No hot water this morning? Plumber Deception Bay finds the fault, swaps what has died and gets the tank heating again, with a fixed quote before any work starts and QBCC No: 15024607 behind every job.
If we're late, $100 comes off your bill

This page is only for the tank going cold. Every other urgent job around Deception Bay has its own page, from a flooded hallway to a smell you cannot ignore.
Stop and take a breath, because most cold-tank faults are smaller than they feel at six in the morning, and a few checks keep a small problem small:

If one outlet is cold and the rest run hot, the fault sits at that fixture, not the tank.

Check for water pooling where the unit stands and leave covers, valves and panels alone.

That job goes straight to our gas leaks page, and it never waits.
$0 call-out fees, available 24/7, and same-day where we can.

The work gets bigger as you read down this list, and plenty of cold tanks stop near the top:
An electric tank that went cold overnight has usually lost one of these, and both are shelf parts we can fit in a single visit.
Gas units often just need a thermocouple or a valve service, which is a short job next to the price of a whole new tank.
Lukewarm water at every outlet usually means a tempering valve has seized part-open, and one new valve puts the heat back.
A tank rusting through at the base, common after years of bay air, has no part that rescues it, so the real fix is a fresh unit, and the hot water guide walks through that choice.

Call (07) 3523 6428 once those checks are done, or straight away if water sits around the base, every tap runs cold, or the unit burns gas and something smells wrong. A tank leaking from its base never improves with waiting, and neither does the phone call.

The streets laid out through the late seventies and eighties have been through more than one round of tank replacements, and the homes built after the 2001 boom are hitting their first tank failures now.
A unit mounted outside within reach of the bay breeze corrodes faster than one tucked into a laundry inland, and the base usually goes first.
Frost barely figures this close to the water, but a bayside winter morning is cold enough that a silent tank gets noticed before breakfast, which is when the phone starts.
One visit carries the diagnosis and, most of the time, the fix itself, because we load the van for the faults this work usually turns up:

We test the element, thermostat and valves where the tank sits, work out whether the fault lives in the unit or in the supply feeding it, and say plainly what the fix needs.

When a valve, element or thermostat has died, we change it during that same visit whenever the van carries it, and the tank starts heating again before we pack up our gear.

Gas units get the pilot, thermocouple and supply line tested under our gasfitting licence, because a burner that keeps going out is often one small worn part rather than a finished tank.

When the cylinder has rusted through, we say so straight, size a replacement to your household, and talk through the options in plain words without pushing any particular one of them.

Four faults cover most of the cold tanks we see, and only the last one means a whole new unit:
A tank that heats all day and stops in the night has usually lost its element or the control running it, and either part can go in during one visit.
Water that runs warm but never properly hot at every tap in the house points to a tempering valve stuck part-way open, and fitting one new valve brings the temperature back.
A unit that knocks the power off whenever it heats is usually leaking through its element, and we confirm that on site before anyone goes near the wiring.
A gas unit that lights but refuses to stay lit generally has a worn thermocouple, and that small part costs a fraction of what a whole new tank would cost.

A tank that fails quietly tends to take other things with it, so one day of cold showers can grow into a much bigger job:
Water from a worn valve or a rusted seam ends up somewhere, and if that is under the floor, the leak detection page earns its keep.
One cold shower becomes everyone's problem by seven on a school morning, and nobody in the house thanks you for waiting.
A dripping relief valve is a short job today and a wet slab the longer it sits, so the early call is the one that costs least.

Ring (07) 3523 6428 and let us know what's going on in Deception Bay. A few questions up front mean we turn up with the right parts.

You get flat-rate pricing and no hidden fees before anything is touched. Approve it and we get started.

We test the unit, swap whatever has died and run the outlets until hot water comes through everywhere, then clean up and walk you through the repair.

Pay by card or EFTPOS on site at the end, or ask about Fix now, pay later.

Every cold-tank job on this page opens the same way: one call, one price on paper before a tool comes out, and one visit aimed at leaving every outlet running hot.
Every job in Deception Bay comes with $0 call-out fees, and there's no extra charge for nights, weekends or public holidays.

Our Fix-It-or-It's-Free guarantee stands behind the work (T&Cs apply), and if we're late, $100 comes off your bill.
Every job is done by a licensed plumber under QBCC No: 15024607, and our labour carries a lifetime labour warranty.
A locally owned and operated business, licensed and insured, with flat-rate pricing.

A tank can die anywhere on our run, and that run takes in Burpengary East, Rothwell, North Lakes, Narangba and Burpengary as well as Deception Bay itself, so the same crew and the same fixed quote travel with the job.

Call (07) 3523 6428 with what's going on. We're available 24/7 across Deception Bay, with no call-out fees, flat-rate pricing and work done under QBCC No: 15024607, same-day where we can.
For the full set of urgent jobs, a flooded hallway, a pan filling up or a smell of gas, the emergency plumbing section lists every page we run.
Mostly it can wait until morning, unless water is pouring from the unit, the tank has split or you can smell gas, and any of those three means ringing us straight away.
Unitywater maintains the street main plus the public side of the connection, and from that point every pipe across your land, the run to the tank included, is yours to maintain as the owner.
Rarely, because a fault in the street main usually shows at the cold taps too, and Unitywater's responsibility ends at the connection, so a cold tank almost always means the unit itself.
Because salt off the bay settles on outdoor units and eats their bases years before an inland tank of the same age, and the council maps those foreshore flats as storm tide ground.
We would rather you left it alone, because a pilot that keeps dying points to a fault worth diagnosing properly, and any smell of gas means getting outside before you ring anyone.
Call (07) 3523 6428 and describe what the tank is doing, then we lock in a time, trace the fault and put the fixed figure on paper before any work on your place begins.