Hot Water Systems in Jarrahwood
The 6275 postcode, covering Jarrahwood, Barrabup, Carlotta, Cundinup, Darradup, East Nannup, Jalbarragup, Nannup, Scott River East and Yoganup and surrounding areas, is home to around 875 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 Jarrahwood and the 6275 area, 192 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 Jarrahwood'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.
Hot Water Ranking
Postcode 6275
157th
State Wide
1050th
Australia Wide
Hot Water Installation Jarrahwood
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 Jarrahwood
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterJarrahwood
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.
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Heat Pump Hot Water Systems for Jarrahwood
Compare heat pump hot water systems suitable for Jarrahwood'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 - Jarrahwood, 6275
Hot Water Demographics - Jarrahwood
Based on the Australian Bureau of Statistics 2021 Census (ABS), Jarrahwood has around 875 private dwellings, home to approximately 1,260 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Jarrahwood households use approximately 105 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Jarrahwood's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Jarrahwood community is home to 78 couple families with children and 15 one-parent families, meaning a large proportion of households face substantial hot water demand. With 169 homes owned with a mortgage and 294 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.
Jarrahwood is converting hot water demand to efficient systems faster than many peers, with 21.9% of dwellings already upgraded.
Hot water systems in Jarrahwood
In Jarrahwood, more locals are swapping old gas and ageing electric units for a modern hot water system that is cheaper to run and kinder to the environment. With an average household size of around 2.1 people and a big share of homes owned outright, many residents are at the perfect stage to invest in long‑term comfort and lower bills. Hot water can be one of the biggest energy users in the home, so shifting to an energy efficient hot water system is a logical next step for households watching power prices and planning for retirement.
Jarrahwood enjoys strong solar exposure, with average annual sunshine of about 17.5 MJ/m² a day – roughly 4.9 kWh/m² of energy. That is ideal for both a solar hot water system and a heat pump hot water system, which both thrive on mild, sunny WA conditions. For many homes, upgrading from an old electric hot water system or gas storage unit can deliver substantial Annual Hot Water Energy Savings, especially when paired with rooftop solar. With a median household income just over $1,100 a week and many residents on fixed incomes, cutting running costs without sacrificing comfort is a big win.
Across the 6275 postcode there are around 590 occupied dwellings, mostly separate houses with two to four bedrooms – exactly the sort of homes where hot water demand is steady but not extreme. A growing number are choosing efficient options such as Rheem heat pump hot water, Sanden heat pump systems and roof‑mounted brands like Solahart or Chromagen solar hot water. These can be set up as a full solar hot water heating system or combined with PV to run a highly efficient electric hot water system on daytime solar.
Typical annual bill savings in Jarrahwood look like this:
• Old electric to heat pump hot water installation: save roughly $350–$700 per year. • Gas storage to heat pump vs solar hot water: usually $250–$600 per year either way, depending on usage. • Gas to solar hot water installation: often $300–$650 per year. • Old electric to modern electric hot water installation run on rooftop solar: about $250–$500 per year.
Local data shows 192 efficient hot water systems already installed in the Jarrahwood area, combining heat pump and solar hot water installation jobs. Installations picked up around 2009, when 19 systems went in, and have remained steady with regular installs every year through to 2024 and 2025. This trend reflects growing interest in electrification, lower running costs and moving away from gas hot water as systems reach the end of their life. Many of these homes are also looking at the best hot water system Australia can offer for reliability and low noise, comparing heat pump vs solar hot water on price, performance and roof space.
Hot Water Rebates, Tariffs & Savings
For Jarrahwood homeowners, there is strong interest in replacing old gas or resistive electric units with efficient options like a heat pump hot water system, modern electric hot water system or roof‑mounted solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump hot water installation and solar hot water installation, effectively working as an upfront discount. On top of that, WA and national programs periodically offer a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate, which together can cut the heat pump hot water price or solar hot water price by a substantial percentage. Once installed, households can often save hundreds of dollars a year on bills, especially when using timers or solar‑diversion to run the system during the day. With the right setup, payback periods for the most efficient hot water system can be shortened significantly, particularly when combining rebates, off‑peak tariffs and rooftop solar.
If you live in Jarrahwood and your current unit is rusty, leaking, or older than 10 years, it is a good time to compare options like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water, as well as solar hot water vs electric hot water or electric hot water vs gas hot water. Whether you need hot water repair, solar hot water repair, solar hot water tank replacement or a full electric hot water installation, working with experienced local installers helps you choose the best heat pump hot water system or solar hot water heating system for your home. Jarrahwood WA has excellent solar conditions and a strong interest in sustainability, so an energy efficient hot water system can reduce bills, cut emissions and future‑proof your home. To understand the true hot water system price or heat pump hot water cost, what hot water rebate WA options you may qualify for, and which hot water WA solution suits your property, connect with trusted local experts for personalised advice and a smooth hot water installation or hot water repair experience.