Peter Button
2 days ago
T came to urgently support us to repair leaking pipework great workmanship and fault finding problem solved, Salisbury heights
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When your instantaneous unit runs cold, our technicians at Exceed Plumbing get instant heat back fast, handling continuous flow hot water repairs and diagnosing on-demand gas faults right across the Adelaide metro and Hills.
Within
1 Hour Service*
Fixed Upfront Pricing
Fully Licensed & Insured
Guaranteed Workmanship

On call 24/7 across Adelaide
Nothing tests patience like a morning shower turning icy because the unit flashed an error and shut itself down, so our team answers around the clock, restoring on-demand hot water the same day across Adelaide.
What we find on the job
Ever wondered why a unit with no tank still quits on you? These are the faults we fix most:
Modern continuous flow units display a numbered error code when a sensor detects a problem, and our technicians read that code to pinpoint the exact fault before opening the casing.
Repeated clicking without a flame usually points to a failed igniter, blocked burner or gas supply issue, so we test each component and restore reliable ignition rather than guessing replacements.
Because the burner only fires once water moves through it, a faulty flow sensor leaves you with cold water despite full pressure, which we recalibrate or replace with genuine parts.
Mineral scale or sediment can build up in the heat exchanger over time, choking flow and efficiency; targeted descaling or exchanger repair then restores full output, avoiding a costly replacement.
Water swinging between hot and cold often signals a modulating valve, thermistor or scale build-up interfering with the burner, and steady temperature returns once we correct the underlying root cause.
Total loss of hot water on demand can trace to a tripped safety cut-out, gas interruption or control-board fault, each of which our licensed technicians diagnose and repair without delay.
Sudden cold bursts sandwiched between two hot stretches, the classic cold-water sandwich, tell you the burner is cycling poorly and the unit needs attention before the fault worsens any further.
Larger Adelaide homes running several showers at once can outstrip a small unit, and undersized or shared gas lines starve the burner at peak demand, so we check supply pressure and whether demand exceeds the unit's rated capacity.
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Not every fault means a new unit, and honest advice saves you money, so here is how we weigh it:
Most sensor, igniter and valve faults are straightforwardly repairable, which means a single service call usually restores your existing Adelaide unit far more cheaply than a complete replacement ever would.
Once an older continuous flow system is out of warranty and needs a major exchanger repair, we will discuss honestly whether replacement makes better long-term sense for your Adelaide household.
Should replacement prove wiser, we help you compare the full gas hot water system range and right-size a new unit to your bathroom count so you never run short again.
No surprises, start to finish
From the first call to the final test, our continuous flow repair process keeps you informed at every stage:
Arriving fast anywhere across metropolitan Adelaide, our technician carefully inspects the whole unit, checks the full gas supply and confirms the displayed error code before any deeper diagnosis properly begins.
Using manufacturer diagnostics, we trace the fault to its true source, whether a flow sensor, igniter or scaled exchanger, ensuring the repair addresses the underlying cause, not just the symptom.
Ahead of any hands-on work, we explain exactly what the repair involves and give you a fixed upfront price, so you approve the full cost with no hidden surprises later.
Carrying common continuous flow parts on the service van, our technicians at Exceed Plumbing complete most repairs in a single visit and test the unit thoroughly once all work finishes.
Every completed repair is fully flow-tested and temperature-checked at the tap, then backed by our lifetime labour warranty, giving you lasting confidence in the continuous flow repairs we proudly deliver.



Family-owned, Payneham-based
Too many repairs come with hidden costs and slow arrivals, so here is what genuinely sets our team apart:
When your hot water fails without warning, we aim to reach your Adelaide door within the hour, because a cold house with no working shower cannot possibly wait until tomorrow.
You pay by the job, never by the hour, with a fixed price agreed clearly before any work starts; the amount we quote is exactly the amount you finally pay.
Fully licensed under licence 333997 and comprehensively insured, our own qualified in-house team handles every hot water repair directly, because we never subcontract continuous flow work to any outside tradespeople.
Backing our workmanship with a genuine lifetime labour warranty, we stand firmly behind every continuous flow repair we complete, long after the technician has packed up and driven safely away.
Wherever you are in Adelaide
Our team at Exceed Plumbing repairs continuous flow hot water systems right across the Adelaide metro and the Adelaide Hills, including Prospect, Norwood, Salisbury, Modbury, Golden Grove, Happy Valley, Burnside, Magill, Mitcham and Stirling, with fast same-day service available.
One call sorts it
Stuck with cold water this morning? Call Exceed Plumbing on 0456 461 354 for fast same-day continuous flow hot water repairs right across Adelaide, backed by fixed upfront pricing and our lifetime labour warranty on every job.

Straight answers
Here are straight answers to the questions Adelaide homeowners ask most about continuous flow hot water repairs:
Error codes are the unit's self-diagnosis, each number flagging a specific fault such as ignition failure, flame loss or a flow sensor problem, which tells our technicians exactly where to look first.
Intermittent cold water usually points to a failing flow sensor, a modulating valve or scale inside the heat exchanger, all of which our Adelaide technicians diagnose and repair to restore steady temperature.
Usually not, since SA Water measures metro hardness at 108 to 118 mg/L, under the NHMRC 200 mg/L level set to minimise scale, though sediment can still build in exchangers, so periodic servicing helps.
Usually yes, because most sensor, igniter and valve faults cost far less to fix than replacing the whole unit outright, and we advise honestly whenever replacement makes better long-term sense.
We provide same-day continuous flow hot water repairs across Adelaide and aim to arrive within the hour, carrying common parts so most faults are resolved on the very first visit.
Absolutely, our Adelaide technicians service every major brand including Rinnai, Bosch, Rheem, Aquamax and Thermann, and we stock genuine parts so your continuous flow repair keeps the manufacturer warranty intact.