Hot Water Repairs and Replacement in Alexandra Hills

The hot water problems we see most in Alexandra Hills

Alexandra Hills has a high proportion of 1970s to 90s brick homes, and in a lot of them the plumbing has simply never been touched — original galvanised pipes, an original or first-replacement hot water unit, and original taps and cisterns throughout the house. Galvanised pipe corrodes from the inside as it ages, narrowing the bore and reducing pressure and flow, and it's common for homeowners to blame the hot water unit for a problem that's actually in the pipe run leading to it.

On top of the age of the plumbing itself, Alexandra Hills' leafy blocks with large established trees mean root intrusion is a regular finding on underground pipework, which can affect water pressure and drainage around the house generally. A number of blocks in Alexandra Hills are also sloping, which affects where the hot water unit sits relative to the house and how pipe runs are laid out — something worth factoring in if you're replacing rather than just repairing. Put together, an ageing hot water unit in Alexandra Hills is often only part of the picture.

Repair or replace — how we decide

If the hot water unit itself has a fixable fault — an element, thermostat, valve or control fault — and the tank is sound, we repair it, usually on the one visit. Replacement is the right call once a unit is old enough that failure is really a matter of when, not if, which describes a lot of original Alexandra Hills installs. Where old galvanised pipework is the real cause of a pressure or flow complaint, we'll say so rather than replacing a hot water unit that isn't actually the problem.

What a hot water job in Alexandra Hills costs

Standard residential hot water replacement, supplied and installed, most commonly runs $1,200–$3,000 depending on the unit and the install. Repairs and emergency callouts typically run $250–$600. Where old pipework needs attention alongside the hot water system, we'll price that separately and clearly, and either way you hear the number before work starts.

How fast we can get your hot water back on in Alexandra Hills

Alexandra Hills is a short drive from our Wellington Point base, and standard hot water jobs are booked in and completed same day. For a genuine emergency — no hot water, or an old tank starting to leak — we aim to be on site within a couple of hours. We carry common elements, thermostats, valves and pipe fittings on the truck, which matters in a suburb where older pipework is often part of the job.

Gas, electric or instantaneous for Alexandra Hills homes

We install and service Rheem, Rinnai, Dux, Vulcan, Aquamax and Bosch, across gas storage, electric storage and continuous flow (instantaneous) systems. For established brick homes replacing an original unit, we're often also weighing up whether the existing pipe run and connections still suit the new system, or whether some of the old galvanised pipe should be upgraded at the same time. Continuous flow gas suits many of these family homes well, but we'll only recommend it where the existing gas supply and pipework can actually support it.

Why Alexandra Hills homeowners call Dave

• One licensed plumber and gas fitter who quotes and does the job himself
• Experience with ageing 1970s–90s plumbing, not just new installs
• Upfront pricing — you hear the number before we start
• Lifetime workmanship guarantee: it works when we leave, or we come back and fix it

Common questions