Install, service and repair

Hot Water Systems

Heat pump hot water across the Shoalhaven, Illawarra and Southern Highlands. Whether you're moving off gas, replacing a tired electric system or sorting one that's stopped working, we're the same local team.

The quick version

How heat pump hot water works

If you're new to all this, heat pump hot water often gets confused with solar hot water or a standard electric system. It's neither. Understanding what it actually is makes the rest of the conversation a lot easier.

It's the same technology as a reverse-cycle air conditioner, used in reverse. Instead of taking heat out of your house to cool it down, it pulls heat out of the air to warm your water. Because it's moving heat around rather than generating it from scratch, it's roughly three to four times more efficient than a standard electric hot water system.

It's not just an electric system

A standard electric hot water system heats water by running current through an element. A heat pump extracts heat from the outside air and uses that. Three to four times less electricity for the same result.

Not the same as solar hot water

Solar hot water uses rooftop panels to heat water directly from the sun. Heat pump hot water uses electricity (which your solar can power, if you have it) and works 24/7 regardless of weather or roof orientation.

Worth knowing

Why people make the switch

That efficiency shows up two ways once it's in. Your running costs drop noticeably, and the government rebate brings the upfront cost right down.

And if you're worried about the cold, don't be. A frosty Southern Highlands morning won't faze a modern heat pump one bit.

The upfront cost pays itself back

Heat pump systems cost more to buy than a basic electric one, but the government STC rebate brings the gap way down. And because they use so much less power, most customers see the difference back in their bills within a few years.

Yes, they work in winter

Modern heat pump systems are rated to operate well below zero. Your coldest morning in Bowral isn't going to faze one. They'll pull heat out of air that feels cold to you and it'll still work.

Brands we install

Two systems we trust

We install Daikin and Sanden heat pump hot water systems. Both are top of their class, and they suit slightly different situations. Your estimator will recommend the one that fits your setup and budget at the site visit.

Daikin heat pump hot water system

Daikin

Trusted brand, broad range, great value

Daikin is one of the biggest names in climate and hot water globally, with a strong service network across Australia. Their heat pump hot water range is relatively new but built on decades of refrigeration and heat pump experience.

  • Wide range of sizes from 215L to 325L
  • Efficient R32 refrigerant
  • Backed by Daikin's Australia-wide service network
Sanden heat pump hot water system

Sanden

Long-standing premium option with a strong reputation

Sanden has been making heat pump hot water systems for decades and has a loyal following among customers who want a proven, premium product. Japanese engineered, stainless steel tank, CO2 natural refrigerant.

  • CO2 refrigerant, zero ozone depletion
  • Stainless steel tank
  • Long-established track record in Australia

Got a different brand in mind? Just ask. We're happy to talk through what suits your setup.

What to expect

What's involved in a heat pump install

Most heat pump hot water installs are a single-day job for our team. The tank goes outside (it needs airflow), the old system gets disconnected and hauled away, and the plumbing and electrical gets sorted in-house.

A few specifics worth knowing before your site visit, especially if you're currently running on gas or if you've got a tricky spot for the tank.

Where the tank goes

Heat pumps need airflow to work properly, so they're installed outside. Usually where your existing system is now, sometimes in a better spot. Our estimator will check your layout at the site visit and talk through the options.

Your existing hot water system

We take out your old unit and dispose of it responsibly. If it's gas, we disconnect the tank itself. See the next point for what happens with the gas line.

Moving off gas

If you're coming from gas hot water, the line needs to be decommissioned by a licensed plumber. We work with a trusted plumbing partner who can handle this for you as part of the install, or we can coordinate with your plumber if you prefer. Either way, it's handled properly and you don't have to chase it.

Electrical and plumbing

Heat pumps need a dedicated electrical circuit and connection to your existing hot water plumbing. Both are handled in-house by our qualified electricians. Our estimator will confirm what's required for your setup at the site visit.

What gets included

  • Small-scale Technology Certificates (STCs)
  • NSW Peak Demand Reduction Scheme
  • Federal energy efficiency rebates where applicable
  • All paperwork handled by us
Read more on the Clean Energy Regulator website

Rebates and incentives

You'll see a discount on your quote

Heat pump hot water qualifies for Small-scale Technology Certificates, or STCs, because it displaces grid electricity that would otherwise be spent heating water with a conventional system. The government pays you for making that switch, via us, via the installer.

In practice, it means your quote has a discount already applied. You don't claim anything back, you don't chase paperwork, we handle the whole process. The value depends on your system, your zone, and the current STC market price, which is why we don't quote a specific figure up front.

The short version: you'll see a real and meaningful discount on your quote, and we'll walk you through the actual number when we visit.

The process

What happens when you enquire

From first contact to hot water flowing, here's what to expect.

1

Get in touch

Tell us about your property and your current hot water setup. If you're on gas, let us know.

2

Site assessment

An estimator visits to check the tank location, your electrical, and what's involved with your existing system.

3

Clear quote

You receive an itemised quote covering the unit, install, any plumbing coordination, and your STC discount applied upfront.

4

Installation day

Our team removes the old system, installs the new one, handles the electrical, and coordinates the plumbing. Usually completed in a single day.

5

Commissioning and walkthrough

Before we leave, we'll run through how the system works, show you where the controls are, and make sure you're comfortable with your new setup.

Common questions

Things people ask us

Heat pump hot water is new to most people, so the questions we get tend to be the same handful. Here are the ones we hear most.

If there's something on your mind that isn't covered here, just ask. We'd rather have the conversation up front.

Still have questions?

We're happy to talk it through, no pressure and no commitment.

Around 10 to 15 years for a quality unit, with good servicing. That's roughly the same lifespan as a standard electric system, but over that time a heat pump is using three to four times less power, which is where the savings stack up.

They make some noise because there's a fan drawing in air, but it's similar to an outdoor AC unit. Most modern heat pumps run around 45 to 55 decibels at the unit, which is roughly the level of a quiet conversation. Your estimator will talk through placement options so the unit isn't sitting under a bedroom window.

Heat pump systems come in a range of tank sizes, usually 215L, 270L or 325L, and we'll recommend a size based on your household size and usage patterns. They also reheat at any time of day. Traditional electric tanks often only heat overnight on off-peak supply, so a properly sized heat pump usually gives you more hot water availability than the system you have now, not less.

Outdoors, with enough airflow around it. Usually where your existing system is, sometimes in a better spot. It can't go in a fully enclosed space. Our estimator will check your layout at the site visit and confirm the best location.

We disconnect it, remove it, and dispose of it responsibly. If you're coming from gas, we coordinate with a licensed plumber to decommission the gas line as part of the job.

Yes, and it's a smart pairing. Heat pumps use a fraction of the power of a standard electric system, and you can set yours to run during the day when your solar is generating. Over a year, many households end up heating their water almost entirely from excess solar.

What our customers say

Don't just take our word for it

We've been serving the Shoalhaven, Illawarra and Southern Highlands for over 28 years. Here's what our customers have to say.

Let's talk

Let's sort your hot water

Whether your existing system is on its last legs or you're looking to move off gas, we're ready to help. Tell us what you're working with and we'll put a quote together.