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Heat Pump Hot Water Kotara

Heat pump hot water in Kotara is the changeover many post-war houses make when the old electric tank finally gives out. Kotara Plumbing Co sizes, supplies and installs heat pump units, repairs systems already on the wall, and agrees the price with you before anyone picks up a tool. Ring (02) 4063 1093 or use the form on this page to book.

Not sure a heat pump is the right pick? The hot water hub compares every system type and walks through the repair-or-replace call, and the plumber in Kotara page shows the full range of work we cover.

Licensed plumbers and gas fitters · NSW Lic. 359278C

Last updated September 2026

Storage hot water unit fitted against a house wall
Newly installed storage hot water unit

Why are locals switching to heat pumps?

The housing stock drives the change, and three things line up on these streets:

  • Plenty of the tanks in the late-1940s and 1950s weatherboard and brick houses have been on the wall for decades and are due for a changeover
  • Area-level figures count 1208 heat pump installs and 1328 solar units, so plenty of neighbours have already moved off the old element tank
  • The climate helps too: frost is rare in this pocket, and heat pumps do their best work in exactly that weather
Electric storage hot water unit after installation

How does a changeover run?

Each job follows the same sequence, whatever the block throws at it:

  • The old unit gets checked first, because a failed element can look like a dead tank, and the hub covers that call
  • The new tank is sized to the household, and census figures put the average here at 2.6 people
  • The unit goes where the air moves freely around it, which is not always the old tank's spot
  • The system runs through a full heating cycle and the tempering valve is checked before handover

What shapes the changeover price?

The figure rests on:

  • Unit size, since a tank for a couple costs less than one for a family of five
  • Access, since carrying a unit down a narrow side path past a retaining wall takes more labour than setting one in an open laundry
  • Rerouting plumbing when the best position for the unit is away from where the old tank stood
  • Removing and disposing of the old tank, which is part of the quoted job, not an extra

When we're not the right call: a changeover that needs a new dedicated circuit at the switchboard is wiring work and a job for a licensed electrician, so we name it before you commit and you are not paying for half a job. Prefer to stay on gas? The gas fitting hub is the better first call.

Old tanks on rolling blocks

Deep blocks, awkward corners

The old Park Forest Estate was subdivided into long, narrow lots on rolling ground between 1950 and 1980, and stone and brick retaining walls hold the slopes. Tanks in those houses often sit at the end of tight side paths, so the price reflects real access, and the new unit is positioned for airflow rather than dropped into the old footprint.

A suburb of houses, not units

Census figures count 88.1 per cent of homes here as separate houses, so a heat pump changeover is usually simple: one tank, one household, one agreed figure.

What customers say

[The plumber] & his young helper were courteous, well mannered & competent when replacing the solar hot water station pump at my property
Jennifer

Booking the job

  1. 01

    Ring or send the form

    Call (02) 4063 1093 or use the form to explain the fault. We ask enough to bring the right equipment the first time.

  2. 02

    A fixed price first

    A plumber inspects the job and names a fixed figure up front. Nothing gets started until you give the go-ahead.

  3. 03

    Out with the old, in with the new

    The tank is swapped, connected and tested hot before we hand over the settings.

  4. 04

    Covered for a year

    Every job carries our 365-day warranty on all work. If something we did isn't right, ring the same number.

Heat pump questions from these streets

Do heat pump hot water units work well in Kotara's climate?

Yes. Winters here are mild, and area records show almost no frost days in an average year, which is the weather heat pumps run best in. They pull heat from the outside air, so a cold morning costs a unit a little more effort but nothing like what an electric storage tank burns through.

Can a heat pump go where my old tank sat on a sloping block?

Usually. The unit needs somewhere the air can move around it, which is sometimes a few metres from where the tank sits today rather than the same spot. On the deep, narrow lots of the old estate that can mean a short pipe run along a side path, and the figure covers whatever rerouting the block needs.

Does a heat pump cost less to run than an electric tank?

It does. A heat pump moves heat from the surrounding air into the tank instead of making it with an element, so it draws far less power for the same hot water. Households coming off an ageing electric tank in one of the post-war houses usually see the difference on the first full quarterly bill.

Is the price settled before the changeover starts?

Yes. The figure is named before any work begins, and it covers taking out the old tank, setting the new unit, connecting the plumbing and commissioning it, so nothing is added once the job is under way.

Need a plumber? Call or send the form

Call (02) 4063 1093 or send the form below. Available 24/7, you see a fixed figure ahead of any work, and every job carries our 365-day warranty on all work.

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