Hot Water Systems in Exeter
The 7275 postcode, covering Exeter, Blackwall, Deviot, Frankford, Glengarry, Holwell, Lanena, Loira, Notley Hills, Robigana, Swan Point and Winkleigh and surrounding areas, is home to around 1,437 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 Exeter and the 7275 area, 89 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 Exeter's climate delivering an average of 4.1 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 7275
34th
State Wide
1484th
Australia Wide
Hot Water Installation Exeter
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 Exeter
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterExeter
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 Exeter
Compare heat pump hot water systems suitable for Exeter'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 - Exeter, 7275
Hot Water Demographics - Exeter
Based on the Australian Bureau of Statistics 2021 Census (ABS), Exeter has around 1,437 private dwellings, home to approximately 3,120 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Exeter households use approximately 120 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Exeter's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Exeter community is home to 224 couple families with children and 46 one-parent families, meaning a large proportion of households face substantial hot water demand. With 513 homes owned with a mortgage and 600 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.
Exeter is converting hot water demand to efficient systems faster than many peers, with 6.2% of dwellings already upgraded.
Hot water systems in Exeter
Across Exeter and the 7275 area, more households are swapping old gas units and hungry electric cylinders for modern, energy efficient hot water systems. With around 1,310 occupied dwellings, an average household size of 2.4 people and many families and retirees on fixed incomes, getting hot water costs under control is becoming a real priority. When you look at the local solar exposure – roughly 14.9 MJ/m² a day, or about 4.1 kWh/m² – it makes sense that heat pump hot water systems and solar hot water systems are gaining traction here.
With 600 homes owned outright and another 513 with a mortgage, a lot of Exeter residents are in a good position to invest in upgrades that lift comfort and cut running costs. Swapping an older gas or electric hot water system for a modern heat pump hot water system, solar hot water heating system or efficient electric hot water system is a logical next step after rooftop solar. Annual hot water energy savings in a typical 2–3 bedroom Exeter home can be substantial, especially when you combine an efficient hot water installation with solar power and off‑peak tariffs.
In practical terms, most separate houses in Exeter have space for a decent sized hot water tank and roof collectors, so choosing the most efficient hot water system is more about budget, rebates and roof orientation than space. Local homes with north‑facing roofs are well suited to a solar hot water installation, whether that is a roof‑mounted rheem solar hot water or chromagen solar hot water setup. Others lean toward a sanden heat pump or rheem heat pump hot water system, which can work brilliantly in our Tasmanian climate by drawing heat from the air, even on cool mornings.
Typical annual bill savings in Exeter look like this:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water installation with solar: $200–$450 per year
Brands like Rheem, Rinnai, Sanden and Chromagen are common across Tasmania and offer a mix of solar hot water vs electric hot water options, from roof‑mounted collectors to compact heat pumps. When locals ask about the best hot water system Australia can offer for a family home, the discussion usually comes down to heat pump vs solar hot water, taking into account roof space, shading, noise, and how much hot water is used morning versus evening.
Efficient hot water is not new to Exeter. There have already been 89 efficient hot water installations – mainly heat pump and solar – recorded in the postcode. Installations really picked up between 2009 and 2011, peaking around 2010 with 16 systems installed in a single year, followed by strong numbers in 2011 and another bump in 2017. That early wave of solar hot water repair and upgrade work shows how long locals have been interested in electrification and lowering running costs. More recently, interest has shifted again towards heat pump hot water installation as technology has improved and prices have come down.
Hot Water Rebates, Tariffs & Savings
Around Exeter TAS, more people are now looking at replacing old gas or electric units with a heat pump hot water system, a newer electric hot water system or a solar hot water system to keep bills in check. Federal incentives through Small‑scale Technology Certificates (STCs) apply to eligible solar hot water heating systems and heat pumps, effectively creating an upfront discount. On top of that, Tasmanian hot water rebate TAS programs and occasional heat pump hot water rebate or solar hot water rebate offers can further trim the heat pump hot water price or cost and solar hot water price or cost for homeowners.
When you factor in these incentives, it is common for the hot water system price or cost to drop by a significant percentage, especially for systems that qualify for both STCs and state support. For many Exeter households, that means an energy efficient hot water system can pay for itself in a few years, particularly if you also use timers or solar diversion to run the system when your rooftop solar is generating. Moving to an all‑electric home with a modern electric hot water system rebate, or choosing solar hot water vs electric hot water directly off the grid, can easily save hundreds of dollars a year while cutting emissions.
If your current unit is getting old, running out of hot water or needing more frequent hot water repair, it is a good time to compare electric hot water vs gas hot water and look at the best heat pump hot water system options for your home. In some cases, a simple solar hot water tank replacement or solar hot water repair can extend the life of an existing system; in others, a full heat pump hot water installation or electric hot water installation will give better long‑term value.
Exeter’s strong solar resource, high rate of home ownership and growing interest in sustainability make it an ideal spot to upgrade to energy efficient hot water. Whether you are considering rheem solar hot water, rinnai solar hot water, a sanden heat pump or another brand, working with experienced local hot water TAS specialists is the safest way to get the right size, the right tariff and the best outcome for your household. If you are ready to cut bills, reduce emissions and future‑proof your place, connect with trusted local experts for personalised advice on hot water systems Exeter homeowners can rely on.
