Hot Water in Wonna, SA

Hot Water Systems in Wonna

The 5419 postcode, covering Wonna, Canowie, Hallett, Mount Bryan East, Pine Creek, Ulooloo and Willalo and surrounding areas, is home to around 145 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 Wonna and the 5419 area, 8 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 Wonna's climate delivering an average of 5.2 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 5419

287th

State Wide

2391st

Australia Wide

Hot Water Installation Wonna

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 Wonna

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

Solar Powered Hot WaterWonna

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 Wonna

Compare heat pump hot water systems suitable for Wonna'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 - Wonna, 5419

Icon

Hot Water Demographics - Wonna

Based on the Australian Bureau of Statistics 2021 Census (ABS), Wonna has around 145 private dwellings, home to approximately 222 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Wonna households use approximately 115 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 Wonna's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Wonna community is home to 22 couple families with children and one-parent families, meaning a large proportion of households face substantial hot water demand. With 18 homes owned with a mortgage and 53 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.

Wonna is converting hot water demand to efficient systems faster than many peers, with 5.5% of dwellings already upgraded.

Icon

Hot water systems in Wonna

In Wonna, more locals are rethinking their old gas and electric hot water system and moving to energy-efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With only around 98 occupied dwellings and an average household size of 2.3 people, every family and farming property feels rising energy costs. Many homes are owned outright or with a modest mortgage, so upgrading to the most efficient hot water system is a smart way to protect tight household budgets and improve comfort for the long term.

Wonna’s strong sunlight makes it ideal for efficient hot water. The local climate records an average annual solar exposure of about 18.7 MJ/m² per day, which is roughly 5.2 kWh of solar energy per square metre per day. That is excellent for a solar hot water heating system and also boosts the performance of a quality heat pump hot water system, especially when paired with rooftop solar. Swapping an older gas or resistive electric unit for an energy efficient hot water system can deliver substantial Annual Hot Water Energy Savings for Wonna homeowners, cutting both bills and emissions while making homes more comfortable and future-proof.

With 50 three-bedroom homes and many two- and four-bedroom places, hot water demand in Wonna is steady, from busy family households to older couples wanting reliable, low-maintenance systems. Hot water typically accounts for a big share of home energy use, so shifting to a heat pump hot water installation or solar hot water installation can have a bigger impact on your power bill than most other upgrades. Local installers commonly work with trusted brands like Rheem heat pump hot water, Sanden heat pump systems and solar options such as rheem solar hot water and chromagen solar hot water, helping households choose the best hot water system Australia offers for their budget and roof space.

Across the 5419 postcode, there have already been 8 efficient hot water installations, combining heat pump and solar hot water systems. Installations peaked in 2003 and 2004, with a smaller wave in 2006. While numbers have been quiet since, that early interest shows Wonna residents have long been open to efficient technology. Today, with higher power prices and better rebates, we are seeing renewed curiosity about heat pump vs solar hot water, solar hot water vs electric hot water, and electric hot water vs gas hot water as locals look to lower running costs and move towards all-electric homes.

Typical annual savings from hot water upgrades in a town like Wonna can look like this:

• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save about $300–$650 per year. • Old electric to modern electric hot water installation with rooftop solar: save around $250–$500 per year.

Brands such as Sanden heat pump units and Rheem heat pump hot water are popular for high efficiency, while chromagen solar hot water and rinnai solar hot water offer proven solar hot water tank replacement options for rural properties. If you ever run into issues, local hot water repair and solar hot water repair services can usually get you back up and running quickly, and advise if a full solar hot water tank replacement or new electric hot water installation would be more cost-effective than patching up an ageing unit. Your hot water system price / cost or heat pump hot water price / cost will depend on system size, brand and installation complexity, but rebates and discounts can significantly reduce the final solar hot water price / cost.

Hot Water Rebates, Tariffs & Savings

Around Wonna, SA, more people are hearing about the hot water rebate sa programs and asking whether it is worth replacing an old gas or electric unit with a heat pump hot water system, solar hot water heating system or efficient electric hot water system. Australian Federal Government incentives, like Small-scale Technology Certificates (STCs), reduce the upfront cost of eligible heat pump and solar systems. On top of that, South Australian schemes can provide a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate in some cases, particularly when you are moving away from gas.

These incentives can cut the effective system cost by a substantial percentage, especially when combined with retailer discounts. For many Wonna households, the bill savings from an energy efficient hot water system add up to hundreds of dollars per year, and payback periods can be shortened further if you run your system on daytime solar, use timers, or add smart controls or solar diversion. That makes modern hot water sa upgrades one of the most attractive ways to reduce running costs and emissions at the same time.

If your current unit is more than 10 years old, running on bottled or mains gas, or an old electric system without controls, it is a good time to see whether a heat pump hot water installation, solar hot water installation or modern electric hot water upgrade could work for your property. With Wonna’s strong solar resource and growing interest in sustainability, efficient hot water systems are a practical way to cut bills, reduce emissions and future-proof your home. For tailored advice on the best heat pump hot water system or solar option for your household, and clear guidance on hot water rebate sa incentives, connect with our trusted local hot water installers and repair specialists for personalised help.

Nearby Suburbs

See Also