Hot Water Systems in South Tammin
The 6409 postcode, covering South Tammin, Doongin, North Tammin, Tammin and Yorkrakine and surrounding areas, is home to around 209 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 South Tammin and the 6409 area, 62 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 South Tammin's climate delivering an average of 5.4 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 6409
226th
State Wide
1660th
Australia Wide
Hot Water Installation South Tammin
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 South Tammin
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSouth Tammin
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 South Tammin
Compare heat pump hot water systems suitable for South Tammin'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 - South Tammin, 6409
Hot Water Demographics - South Tammin
Based on the Australian Bureau of Statistics 2021 Census (ABS), South Tammin has around 209 private dwellings, home to approximately 313 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, South Tammin households use approximately 125 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 South Tammin's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The South Tammin community is home to 32 couple families with children and 7 one-parent families, meaning a large proportion of households face substantial hot water demand. With 22 homes owned with a mortgage and 72 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.
South Tammin is converting hot water demand to efficient systems faster than many peers, with 29.7% of dwellings already upgraded.
Hot water systems in South Tammin
In South Tammin, more locals are rethinking their old hot water system and moving to efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With most homes here being separate houses and an average household size of about 2.5 people, there is steady hot water demand for showers, washing and farm or workshop use. Power bills bite hard when you are on a regional tariff, so upgrading from an older gas or resistive electric unit is a logical next step for many families and downsizers.
South Tammin’s sunshine makes it especially well suited to efficient hot water. The Tammin weather station records around 19.4 MJ/m² of solar exposure a day on average – roughly 5.4 kWh/m² – which is excellent for both a solar hot water heating system and high‑efficiency heat pump hot water. For households on a median total household income of about $1,125 a week, switching to an energy efficient hot water system can free up real money in the budget each year, while older residents benefit from lower running costs and fewer surprises on the bill.
Across the 6409 postcode there are 136 occupied private dwellings, and many already have good roof space and solar exposure, which makes pairing rooftop solar with a heat pump hot water system or solar hot water system an easy win. Hot water typically accounts for 20–30% of a home’s energy use, so choosing the most efficient hot water system you can afford is one of the quickest ways to cut bills and emissions in regional WA.
Typical annual bill savings in South Tammin can look like this:
• Old electric to heat pump hot water installation: about $350–$700 per year • Gas to heat pump vs solar hot water: around $250–$600 per year • Gas to a quality solar hot water installation: roughly $300–$650 per year • Old electric to modern electric hot water installation powered by solar: about $200–$500 per year
Brands like Rheem, Rinnai, Sanden and Thermann are popular in WA, offering options from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump units. Many locals simply want the best hot water system Australia can offer for reliability and low running costs, while others are chasing the best heat pump hot water system specifically to match their rooftop solar.
In South Tammin there have already been 62 efficient hot water installations recorded, combining both heat pump and solar hot water installation jobs. Install numbers were modest in the early 2000s, then picked up around 2010–2013, with a clear peak in 2013 when 12 systems went in. There was another burst of activity in 2018 with six installs. This pattern shows growing interest in electrification, lower running costs and moving away from ageing gas and electric hot water systems as they fail. As more homes add solar, we are also seeing rising demand for solar hot water repair, solar hot water tank replacement and general hot water repair to keep existing systems working efficiently.
Hot Water Rebates, Tariffs & Savings
Right across WA, including South Tammin, there is strong interest in replacing old gas or electric hot water with efficient options such as a heat pump hot water system, updated electric hot water system or solar hot water heating system. Federal incentives like Small‑scale Technology Certificates (STCs) help bring down the hot water system price / cost for eligible solar hot water and heat pump hot water installation, while state‑based schemes can add a heat pump hot water rebate or solar hot water rebate on top. In some cases, these discounts can effectively reduce the heat pump hot water price / cost or solar hot water price / cost by a substantial percentage, especially for quality systems.
For many South Tammin homes, an efficient hot water upgrade can trim hundreds of dollars a year off bills, particularly when combined with rooftop solar and smart timers or solar‑diversion controls. When you factor in an electric hot water system rebate or heat pump hot water rebate plus STCs, the payback period on going all‑electric and choosing an energy efficient hot water system can shorten dramatically. For households comparing electric hot water vs gas hot water, or solar hot water vs electric hot water, it often comes down to long‑term running costs and how well the system works with your solar.
Whether you are looking at rheem solar hot water, rinnai solar hot water, a sanden heat pump or chromagen solar hot water alternative, it pays to get local advice on the most efficient hot water system for your roof, tariff and usage pattern. If your current unit is more than 10 years old, noisy or unreliable, now is a smart time to check if your South Tammin home is ready for a hot water upgrade. Talk with experienced hot water installers who specialise in heat pump and solar hot water repair and installation in WA. With South Tammin’s strong solar resource and growing focus on sustainability, a well‑chosen hot water system can reduce bills, cut emissions and future‑proof your home – connect with trusted local experts for personalised advice with us.