Hot Water in Dunn Rock, WA

Hot Water Systems in Dunn Rock

The 6355 postcode, covering Dunn Rock, East Newdegate, Holt Rock, Lake Biddy, Lake Camm, Little Italy, Magenta, Mount Sheridan, Newdegate, South Newdegate and Varley and surrounding areas, is home to around 249 households. With many households already generating their own clean solar power, many are now looking at how they can make their entire home energy system more efficient, with hot water heating often the logical next step.

With hot water roughly accounting for a quarter of the average home's energy use, switching to an energy-efficient hot water system is one of the biggest opportunities for savings. Across Dunn Rock and the 6355 area, 46 homeowners have already switched from older electric storage and gas hot water systems to solar hot water or air-source heat pump systems that draw on clean, renewable power while also claiming the hot water rebates to reduce their hot water heater system cost. These highly-efficient systems not only help cut energy bills but also reduce carbon emissions and improve overall energy independence.

With Dunn Rock's climate delivering an average of 4.9 kWh/m² per day, conditions are ideal for hot water systems and hybrid heat pump systems that harness both sunlight and ambient air temperature to heat water efficiently all year round. When paired with existing rooftop solar power or solar batteries, the result is hot water that costs far less to run and is powered by clean, self-generated energy.

Icon

Hot Water Ranking

Postcode 6355

238th

State Wide

1774th

Australia Wide

Hot Water Installation Dunn Rock

Estimated daily energy to heat household water, comparing a resistive electric element with a high-efficiency heat pump. Demand shifts month-to-month using local climate patterns.

Energy Efficient Hot Water & Solar Power Dunn Rock

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterDunn Rock

Illustrates how a typical 6.6 kW rooftop solar system can offset the daytime energy demand of a COP 5 heat pump hot water unit.

Financial Ad Icon

Want Solar Finance Options?

Compare lenders and get tailored loan offers.

Heat Pump Hot Water Systems for Dunn Rock

Compare heat pump hot water systems suitable for Dunn Rock's climate. These energy-efficient systems are designed to work in local temperature conditions and can significantly reduce your hot water energy costs.

Community Hot Water Statistics - Dunn Rock, 6355

Icon

Hot Water Demographics - Dunn Rock

Based on the Australian Bureau of Statistics 2021 Census (ABS), Dunn Rock has around 249 private dwellings, home to approximately 382 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Dunn Rock households use approximately 120 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.

Other census insights reinforce Dunn Rock's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Dunn Rock community is home to 43 couple families with children and one-parent families, meaning a large proportion of households face substantial hot water demand. With 23 homes owned with a mortgage and 88 owned outright, many residents also have the homeownership and growing equity that make switching to efficient hot water systems a practical way to lower expenses.

Dunn Rock is converting hot water demand to efficient systems faster than many peers, with 18.5% of dwellings already upgraded.

Icon

Hot water systems in Dunn Rock

In Dunn Rock, more locals are looking at upgrading their hot water system to something that is cheaper to run, reliable and kinder to the environment. With most homes here being separate houses and an average household size of around 2.4 people, hot water demand is steady year‑round, especially for busy farming families and households with older residents. Rising energy costs across WA make it a logical time to move from old gas or electric units to an energy efficient hot water system such as a heat pump hot water system, solar hot water system or modern electric hot water system.

Dunn Rock enjoys strong sunshine, with average annual solar exposure of about 17.6 MJ/m² per day, which is roughly 4.9 kWh/m² of solar energy daily. That makes a solar hot water heating system or heat pump hot water installation a very sensible option, particularly if you already have solar panels or are planning to go all‑electric. With median household income around $1,792 a week and many homes owned outright, investing in the best hot water system Australia can offer is often about long‑term savings and comfort rather than just the upfront hot water system price.

Across the 6355 postcode there are 168 occupied private dwellings and 249 in total, and hot water is one of the biggest single energy users in each home. Swapping an older gas or electric hot water system for a modern heat pump or solar unit can cut hot water energy use by more than half in many cases. Brands like Rheem heat pump hot water systems, Sanden heat pump units and solar options such as Rheem solar hot water or Chromagen solar hot water are all popular choices for rural WA households wanting the most efficient hot water system they can reasonably afford.

For Dunn Rock households comparing heat pump vs solar hot water, both can work well. A heat pump hot water system draws heat from the air, so it performs efficiently even on cooler days, while a solar hot water system or full solar hot water installation uses roof collectors to grab that strong WA sun. Many locals also choose an electric hot water installation paired with rooftop solar, using timers or smart controls to run the unit when solar is producing strongly. When you factor in solar hot water vs electric hot water, or electric hot water vs gas hot water, the running cost difference over 10–15 years is often thousands of dollars.

Typical annual bill savings for Dunn Rock homes can look like this:

• Old electric hot water to heat pump hot water system: save roughly $350–$650 per year. • Gas storage to heat pump hot water: save around $250–$500 per year. • Gas storage to solar hot water system: save about $300–$600 per year. • Old electric to new electric hot water system run on rooftop solar: save roughly $250–$500 per year.

Local hot water installation and hot water repair work in Dunn Rock reflects this shift. There have already been 46 efficient hot water systems installed in the 6355 area, combining heat pump hot water installation and solar hot water installation. Installations peaked in years like 2003, 2009 and 2016, when several Dunn Rock families upgraded in one hit, and there has been a steady trickle of replacements from 2017 through to 2024. Each new system represents a household choosing an energy efficient hot water system, lower running costs and a step away from gas.

When it comes to hot water repair and solar hot water repair, many Dunn Rock homeowners also use the opportunity to look at a solar hot water tank replacement or a full upgrade to a best heat pump hot water system from brands such as Sanden or Rheem. While the heat pump hot water price or solar hot water price can be higher upfront than a basic electric unit, rebates and long‑term bill savings help to balance the equation.

Hot Water Rebates, Tariffs & Savings

Across WA, including Dunn Rock, there is strong interest in replacing old gas or electric units with efficient options like heat pumps, modern electric hot water systems or a solar hot water heating system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as a solar hot water rebate or heat pump hot water rebate that is usually taken off the invoice price. WA schemes and occasional programs can also operate as a hot water rebate wa, and there are separate electric hot water system rebate offers from time to time aimed at encouraging electrification.

For Dunn Rock homeowners, these incentives can reduce the effective hot water system cost or heat pump hot water cost by a substantial percentage, especially for higher‑efficiency models. Combined with the strong sun and the ability to run systems during solar hours, many households see hundreds of dollars a year off their power bills and much shorter payback periods. Using timers, smart controls or solar‑diversion devices with an electric or heat pump unit can further improve savings and push your home towards being one of the most energy efficient hot water setups in the district.

If your hot water system is older, noisy or struggling to keep up, now is a good time to see whether your Dunn Rock home is ready for a hot water upgrade. Whether you are moving from gas to a heat pump, looking at solar hot water vs electric hot water, or simply need a reliable electric hot water installation, working with experienced local hot water installers and solar hot water specialists matters. With Dunn Rock’s strong solar potential and growing interest in sustainability, efficient hot water systems can help cut bills, reduce emissions and future‑proof your property. For personalised advice on the right hot water wa solution for your home or business, connect with trusted local experts and explore the best options for your budget and lifestyle.

Nearby Suburbs

See Also