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Heat pumps run on warmth in the air, and the Tweed Coast has plenty of it all year.

Most homes around here run hot water off an old electric storage tank. It heats water with an element, much like a giant kettle. That is a solid slice of your power bill, every day of the year.
A heat pump works a different way. It runs a refrigeration cycle to pull warmth out of the air and move it into the water. The federal governments energy department puts a heat pump’s energy use at around a third of a conventional electric system, which is where the saving comes from. The Tweed Coast climate suits that well, because the air here stays mild even through winter.
We install heat pump hot water systems across the Tweed Shire, from Pottsville and Kingscliff through to Murwillumbah. We are based on Overall Drive in Pottsville, so these homes are familiar ground. Plenty of them went up in the early 2000s and are now on their second or third hot water unit.
The hard part is not the technology. It is knowing which size suits your household, where the unit can sit, and what the changeover involves. Get that wrong and you end up with a noisy unit in the wrong spot, or a tank that runs short when the house is full.
That is where a licensed local plumber earns their keep. We hold NSW Contractor Licence 290544C covering plumbing, drainage and gasfitting. We carry $20 million in public liability, so your property is covered while we work.

Most people who ring us about heat pumps have the same handful of worries.
Noise is the number one complaint owners raise, and it usually comes down to where the unit sits and when it runs.
A heat pump reheats over a few hours, not a few minutes, so an undersized tank leaves the last person with a cold shower.
These units need clear air around them, which rules out the tight side passage where the old electric tank has always sat.
Prices, models and incentives all vary, so it is hard to tell what you are actually comparing.
It is a fridge motor bolted to a water tank, and plenty of people worry about who turns up in two years time.
Every worry above comes down to two things: picking the right unit and putting it in the right spot. That is a job for someone who has stood in Tweed Coast backyards and seen how these homes are laid out. We look at your block, your household and your existing plumbing before we recommend anything.
We work out your real hot water demand first, so nobody is left waiting on a reheat.
We site the unit away from bedrooms and outdoor living, with the clearance it needs to breathe.
Licence 290544C covers the plumbing, drainage and gas work, so there is no second contractor to chase.
Free, no-obligation quotes, with the rebate position explained in plain language before you commit.
Licence 290544C covers the plumbing, drainage and gas work, so there is no second contractor to chase.
Get a free quote on a heat pump hot water system for your home.
A changeover is more than swapping a tank. The unit has to sit right, breathe, drain and be signed off.
If the switchboard needs upgrading, that is a licensed electrician’s job. We flag it at quote stage, not on install day.
Call us and we book a time.
We look at the block and quote free of charge.
We confirm the size, model and where it sits.
Old system drained, disconnected and taken away.
New unit installed with base, pipework, tempering valve and drain.
We commission it, set the run times and hand over the paperwork.
Not every home suits a heat pump. Where it doesn’t, we say so and walk you through the other options on our hot water system page. If your unit has simply had its day, a straight hot water system replacement is often the quicker fix.
Local considerations
Mild Tweed winters mean the unit rarely has to work hard to pull heat from the air. Salt is the real enemy here. A few streets back from the beach at Pottsville or Cabarita, casings and coils cop salt-laden air year round, so placement and a clean coil matter.
Our guarantee: all work guaranteed, free quotes, and pensioner and senior discounts.
Hot water work is licensed work in NSW, and there are a few rules worth knowing before you book anyone.
Water runs cold partway through a shower or never gets fully hot. Usually an element or thermostat.
Brown or red water from hot taps points to a corroding tank or anode that has worn out.
Loud popping or rumbling from the tank means sediment build-up that needs flushing or repair.
Any water pooling under the unit is a leak. Could be a valve, a fitting, or the inner tank itself.
On a gas system, a pilot that will not stay lit usually means a faulty thermocouple or gas valve.
Coastal homes in Pottsville, Hastings Point, and Cabarita Beach see rust streaks around fittings sooner than inland units. Tweed shire's salt air shortens fitting life if you don't catch it early.
That last point is where a lot of quotes fall over. A plumber without a gas licence has to bring someone else in.
Any licensed plumber can bolt a heat pump to a slab. The difference shows up a year later, in your power bill, in how the thing sounds at 6am, and in whether it is still going strong.
20+
Years Plumbing Experience



Undersizing is the most common heat pump regret, because a small tank cannot reheat fast enough for a busy house. We ask how many of you there are, when you shower, and how the current tank copes. The quote follows that answer, not the other way around.
A heat pump moves air, so it needs clearance and a sensible spot. We walk the block with you and pick a location away from bedroom windows and the outdoor table. Getting that right upfront is far cheaper than moving a unit later.
Coming off gas means the old appliance has to be disconnected by a licensed gasfitter. Our NSW Contractor Licence 290544C covers plumbing, drainage and gasfitting, so nobody else needs to be booked in. We also carry $20 million in public liability, which protects your property while the work is on.
We are a family-owned business working out of Pottsville, and we have been trading locally since 2011. If your unit throws a code or the timer needs adjusting, you are calling the people who installed it. Every job carries our guarantee: if it is not right, we come back and fix it.
Most of our work comes from neighbours telling neighbours, from Pottsville up to Kingscliff and out to Murwillumbah. We hold 4.9 stars from Google reviews, and the ones we value most mention the same things: turning up when we said, explaining the options, and leaving the place tidy.
Yes. Our winters here are mild, and a heat pump only needs warmth in the air, not heat from the sun. Cold-climate performance is a real issue in places that drop below about 5°C overnight, which is not the Tweed Coast.
Most units also carry an electric booster for the rare cold snap, so you are not left short.
They make some noise, roughly the level of a normal conversation, because there is a fan and a compressor running. Noise is the most common complaint owners raise, and it is nearly always a placement or timing problem rather than a fault.
Site the unit away from bedrooms and outdoor living, run it through the day rather than overnight, and most people stop noticing it. Many models also have a quiet mode that drops the fan speed.
Typically 10 to 15 years, similar to a good electric storage tank. Lifespan depends heavily on servicing and, around here, on salt exposure.
Keeping the coil clean and the unit out of direct salt spray makes a real difference on coastal blocks.
Sometimes, but not always. Heat pumps pull air across a coil, so they need clearance around them and somewhere for the condensate to drain. The narrow side passage where a lot of electric tanks have sat for twenty years is often too tight.
We work that out on the quote visit, before anything is ordered. If the unit needs to move to a different wall, better you know that upfront than on install day.
Yes, and it is the smart way to run one. Set the timer to heat during the middle of the day and the unit runs largely on your own solar, instead of drawing from the grid at night.
That also keeps the fan noise to daylight hours.
A check every year or two, plus keeping the coil and surrounds clear. The sacrificial anode in the tank also needs checking periodically, the same as any storage system.
Near the beach, a rinse of the casing and coil to shift salt build-up is worth doing more often.
The hard part of this decision is not the technology. It is working out whether a heat pump suits your house, what size you need, and where it can sit without annoying anyone. That takes someone standing in your backyard, not a price over the phone.
We will come out, look at the block, ask how your household uses hot water, and give you a free quote with no obligation. If a heat pump is not the right call for your place, we will tell you that too. We hold NSW Contractor Licence 290544C for plumbing, drainage and gasfitting, and carry $20 million in public liability, so the whole changeover is covered by one licensed local team.
We have been doing this out of Pottsville since 2011, across the Tweed Shire. Every job is guaranteed, and pensioner and senior discounts apply.

We are based on Overall Drive in Pottsville and work right across the Tweed Shire. Coastal blocks and inland acreage suit heat pumps for different reasons, and the placement questions change with each. Wherever you are in the shire, the quote visit comes first.
Pottsville
Hastings Point
Cabarita Beach
Kingscliff
Casuarina
Cudgen
Murwillumbah
Banora Point
We also cover Bogangar, Chinderah, Tumbulgum, Terranora, Fingal Head, Tweed Heads and the Byron Shire villages of Ocean Shores and Brunswick Heads. If you are not sure whether we reach you, ask.

Email: [email protected]
Phone: 0402 763 247
Address: 213 Overall Drive, Pottsville NSW 2489
TruFlow Plumbing Service
ABN: 37 789 436 603
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