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Service detailWater heaters — service first, replace last.
A storage heater has a decade of life if it is serviced properly. An instant heater can run six to eight years before parts price the repair out. We will tell you honestly which path makes sense for your unit.

Brands and types we handle
Storage heaters from Joven, Rheem, Alpha, Ariston, Panasonic and Toshiba; instant heaters from Joven, Alpha, Centon, Panasonic; and most Malaysian-market in-line gas water heaters.
Common visits, in order of frequency
- Annual storage-heater service — flush sediment, inspect anode rod, test T&P relief valve, re-check inlet isolation valve.
- Instant-heater no-hot-water diagnosis — usually a clogged inlet filter, faulty pressure switch, or burnt element.
- Leaking heater — locate source: T&P valve discharge (normal under thermal expansion), drain cock seal, inlet fittings, or tank breach (replacement only).
- Full replacement — remove old unit, install new isolation ball valves both inlet and outlet, fit T&P valve with drip tray, and test pressure.
- Pump pairing — instant heaters that strain on low building pressure can be paired with an inline booster; we will spec what works.
The most common “heater failure” we are called for turns out to be a tripped earth-leakage breaker. We always check the panel before we touch the unit.
Why isolation valves matter
If your heater is plumbed without ball-valve isolation, the next leak forces you to shut the whole house. Every replacement we install includes inlet and outlet ball valves and a clear label so the next plumber (or next homeowner) knows what to shut.
How we quote heaters
For a service: a flat hourly quote. For a replacement: unit price (your choice from a short-list we recommend), fittings, and labour as a single line you sign before we order parts.
Heater making a strange noise?
Banging, rumbling, or slow refill usually means sediment. WhatsApp us a quick clip and we will tell you whether a service or replacement is the smart call.