Hot Water Systems in Lower Wattle Grove
The 7109 postcode, covering Lower Wattle Grove, Catamaran, Crabtree, Cradoc, Glaziers Bay, Glen Huon, Glendevie, Grove, Hastings, Huonville, Ida Bay, Judbury, Lonnavale, Lower Longley, Lucaston, Lune River, Lymington, Mountain River, Petcheys Bay, Raminea, Ranelagh, Recherche, Southport, Southport Lagoon, Strathblane, Waterloo, Wattle Grove and Woodstock and surrounding areas, is home to around 4,153 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 Lower Wattle Grove and the 7109 area, 219 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 Lower Wattle Grove's climate delivering an average of 3.6 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 7109
7th
State Wide
977th
Australia Wide
Hot Water Installation Lower Wattle Grove
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 Lower Wattle Grove
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterLower Wattle Grove
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Lower Wattle Grove
Compare heat pump hot water systems suitable for Lower Wattle Grove'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 - Lower Wattle Grove, 7109
Hot Water Demographics - Lower Wattle Grove
Based on the Australian Bureau of Statistics 2021 Census (ABS), Lower Wattle Grove has around 4,153 private dwellings, home to approximately 9,042 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Lower Wattle Grove households use approximately 125 litres of hot water daily, equating to a massive 0.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce Lower Wattle Grove's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Lower Wattle Grove community is home to 760 couple families with children and 190 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,495 homes owned with a mortgage and 1,474 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.
Lower Wattle Grove is converting hot water demand to efficient systems faster than many peers, with 5.3% of dwellings already upgraded.
Hot water systems in Lower Wattle Grove
In Lower Wattle Grove, more locals are swapping old gas and ageing electric units for an energy efficient hot water system that actually suits Tassie conditions. With an average household size of around 2.5 people and more than 2,900 homes owned outright or with a mortgage across the 7109 postcode, many families and retirees are looking for a reliable hot water system that cuts bills without sacrificing comfort. Power prices keep rising, so upgrading from an older electric or gas unit to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Despite the cool climate, Lower Wattle Grove has solid solar exposure, averaging about 13.1 MJ/m² per day – roughly 3.6 kWh/m² of sunshine. That is enough to support a well‑designed solar hot water heating system or a high quality heat pump that uses the ambient air to heat water efficiently year‑round. With a median household income of about $1,397 a week and plenty of separate houses (over 3,500 dwellings) spread across the valley, there is strong potential for whole‑of‑home electrification, including efficient hot water installation and smart use of rooftop solar.
Around the 7109 area, hot water demand is driven by a mix of families with kids and a sizeable over‑65 population, so reliability matters as much as savings. A modern heat pump hot water installation can cut the energy used for hot water by up to two‑thirds compared with an old resistive electric hot water system, while a well‑sized solar hot water installation can take care of most of your summer and shoulder‑season needs. Many homes are still on gas or older cylinders, so there is plenty of room for community‑wide hot water energy savings.
Typical annual bill savings in Lower Wattle Grove look like: • Old electric to heat pump hot water system: about $350–$700 per year • Gas to heat pump hot water: about $300–$600 per year • Gas to solar hot water system: about $250–$550 per year • Old electric to modern electric hot water installation with rooftop solar: about $200–$450 per year
Brands like Rheem, Rinnai and Chromagen are popular locally, with options ranging from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and chromagen solar hot water packages. For those chasing the most efficient hot water system on the market, premium units such as a Sanden heat pump are often considered among the best heat pump hot water system choices in Australia. Comparing heat pump vs solar hot water, many Lower Wattle Grove homes with limited roof space lean towards a compact heat pump, while larger north‑facing roofs are ideal for a solar hot water heating system with a roof‑mounted or ground‑mounted solar hot water tank replacement.
Across the 7109 postcode, there have already been 219 efficient hot water systems installed, combining both heat pump and solar hot water installations. Installations really took off around 2009–2011, with a peak of 55 systems in 2010 and strong numbers in 2009 and 2011 as rebates became widely known. While annual installations have eased back in recent years, there is still a steady trickle of upgrades every year, showing ongoing interest in lower running costs, electrification and more sustainable hot water TAS wide. Each of these systems quietly reduces demand on the grid and gas network, helping households trim bills and emissions.
Hot Water Rebates, Tariffs & Savings
Around Lower Wattle Grove, more people are asking whether an energy efficient hot water system upgrade stacks up financially, especially when moving from electric hot water vs gas hot water to a heat pump or solar hot water vs electric hot water setup. The good news is that Australian Government Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that reduces the purchase price. On top of this, Tasmanian programs and retailer offers sometimes provide extra support for efficient electric hot water installation, including an electric hot water system rebate for certain models.
When you add these incentives together, the hot water system price or hot water system cost can drop by a substantial percentage, often bringing the heat pump hot water price or cost and solar hot water price or cost much closer to a like‑for‑like replacement. For many Lower Wattle Grove homes, that means saving hundreds of dollars a year on bills and cutting the payback period significantly, especially if you run the system on daytime solar or use timers and smart controls. With the right setup, your hot water TAS upgrade can become a true energy efficient hot water system that works with your solar, not against it, and keeps ongoing hot water repair and maintenance costs low.
If your current unit is older, noisy, or running out of hot water, now is a smart time to see whether a solar hot water system, heat pump hot water system or modern electric hot water system is right for your place in Lower Wattle Grove. Working with experienced installers like us, who specialise in heat pump hot water installation, solar hot water installation, solar hot water repair and hot water repair generally, helps you choose the best hot water system Australia can offer for your budget and roof. With strong local interest in sustainability and good solar potential, an efficient hot water upgrade can cut bills, reduce emissions and future‑proof your home. For tailored advice on hot water rebate TAS options and the right system for your household, connect with our trusted local hot water experts today.
Nearby Suburbs
See Also
- Learn more about solar power in Lower Wattle Grove
- Learn more about solar batteries in Lower Wattle Grove
- Learn more about using split systems for heating in Lower Wattle Grove
- Learn more about air-conditioning in Lower Wattle Grove
- Hot water in Lower Longley, TAS
- Using efficient hot water systems in Lucaston, TAS
