Hot Water Systems in Granville
The 6503 postcode, covering Granville, Bambun, Beermullah, Boonanarring, Breera, Coonabidgee, Cowalla, Cullalla, Gingin, Ginginup, Lennard Brook, Mindarra, Moondah, Moore River National Park, Muckenburra, Neergabby, Orange Springs, Red Gully, Wanerie and Yeal and surrounding areas, is home to around 1,035 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 Granville and the 6503 area, 442 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 Granville's climate delivering an average of 5.3 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 6503
116th
State Wide
629th
Australia Wide
Hot Water Installation Granville
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 Granville
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGranville
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 Granville
Compare heat pump hot water systems suitable for Granville'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 - Granville, 6503
Hot Water Demographics - Granville
Based on the Australian Bureau of Statistics 2021 Census (ABS), Granville has around 1,035 private dwellings, home to approximately 2,015 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Granville households use approximately 125 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 Granville's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Granville community is home to 168 couple families with children and 35 one-parent families, meaning a large proportion of households face substantial hot water demand. With 272 homes owned with a mortgage and 312 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.
Granville is converting hot water demand to efficient systems faster than many peers, with 42.7% of dwellings already upgraded.
Hot water systems in Granville
Across Granville and the 6503 district, more homeowners are rethinking their old gas and electric hot water systems and switching to smarter, energy efficient options. With mostly separate houses, an average household size of 2.5 people and many families and retirees on fixed budgets, it makes sense to look for a hot water system that is reliable, affordable to run and future-proof.
Granville is well placed for efficient hot water upgrades. The local solar exposure at nearby Gingin Aero averages about 19.2 MJ/m² per day over the year, which works out to roughly 5.3 kWh/m² of sunlight daily. That strong WA sun is ideal for a solar hot water system or solar hot water heating system, and it also boosts the performance of a modern heat pump hot water system that can run cheaply during the day. When you combine that with rising energy costs and a median household income around $1,525 a week, upgrading from an older gas or electric hot water system to a more efficient hot water installation is a logical next step for Granville households chasing solid annual hot water energy savings.
In postcode 6503 there are 796 occupied private dwellings, most of them three and four bedroom homes with decent hot water demand. Many still rely on older gas or electric units, but efficient hot water systems are catching up fast as people see how much of their power bill goes into heating water. Local installers are fitting everything from compact electric hot water systems for smaller homes and cabins through to large family-sized heat pump hot water systems and roof-mounted solar hot water installations. Brands like Rheem, Rinnai, Sanden and Solahart are common names in the area, 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 for those chasing the most efficient hot water system they can get.
Typical annual bill savings for Granville homes shifting to an energy efficient hot water system look like this:
• Old electric to heat pump hot water system: save around $400–$800 per year • Gas to heat pump hot water system: save around $300–$700 per year • Gas to solar hot water system: save around $250–$600 per year • Old electric to modern electric hot water installation with rooftop solar: save around $250–$500 per year
Over the years, Granville has already seen 442 efficient hot water systems installed, including both heat pump hot water installation and solar hot water installation jobs. Installations grew steadily through the 2000s, peaking around 2009 when 39 systems went in, and have stayed strong with 20–24 units most years from 2017 to 2022. This steady stream of hot water installation work shows a clear local shift towards electrification, lower running costs and more sustainable hot water wa options.
Hot Water Rebates, Tariffs & Savings
With power prices rising, interest in replacing old gas or electric units with efficient options like heat pump hot water, a modern electric hot water system or a solar hot water system is growing quickly in Granville. Homeowners here can tap into Federal incentives through Small-scale Technology Certificates (STCs), which effectively discount the upfront hot water system price or solar hot water price at the point of sale. On top of that, WA hot water rebate programs and heat pump hot water rebate offers may apply at times for eligible heat pump and solar hot water systems, further cutting the heat pump hot water price or cost.
Depending on the system, these incentives can knock a substantial percentage off the installed hot water system cost, and many Granville households are seeing hundreds of dollars a year off their bills. With smart controls, timers or solar-diversion, a solar hot water vs electric hot water setup can pay back even faster, especially when you compare electric hot water vs gas hot water on long-term running costs. For some, the electric hot water system rebate and hot water rebate wa offers make an all-electric home with an energy efficient hot water system an easy decision.
Local installers in Granville work across a wide range of technologies, from chromagen solar hot water and rheem solar hot water repair to sanden heat pump servicing and general hot water repair on older units. Whether you need solar hot water repair, a solar hot water tank replacement, or advice on heat pump vs solar hot water for your particular roof and household size, there are options to suit most budgets and roof layouts. Many residents simply want the best hot water system australia has for their needs, or the best heat pump hot water system they can afford, and are surprised how competitive the solar hot water price or cost becomes once rebates are applied.
If your current unit is getting old, running out of hot water or costing too much to run, now is a good time to check whether your Granville home is ready for a hot water upgrade. Swapping from gas or an ageing electric unit to a modern heat pump hot water system, solar hot water system or efficient electric hot water installation can cut bills, reduce emissions and make the most of Granville’s strong solar exposure. For tailored advice on hot water wa options, hot water systems Granville rebates and the right setup for your roof and family, it pays to speak with experienced local hot water installers and solar hot water specialists—reach out to trusted experts for personalised guidance and a clear quote today.