Hot Water Systems in The Summit
The 4377 postcode, covering The Summit, Glen Niven and Maryland and surrounding areas, is home to around 260 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 The Summit and the 4377 area, 10 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 The Summit's climate delivering an average of 5.1 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 4377
387th
State Wide
2341st
Australia Wide
Hot Water Installation The Summit
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 The Summit
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterThe Summit
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 The Summit
Compare heat pump hot water systems suitable for The Summit'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 - The Summit, 4377
Hot Water Demographics - The Summit
Based on the Australian Bureau of Statistics 2021 Census (ABS), The Summit has around 260 private dwellings, home to approximately 533 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, The Summit households use approximately 120 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 The Summit's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The The Summit community is home to 44 couple families with children and 6 one-parent families, meaning a large proportion of households face substantial hot water demand. With 76 homes owned with a mortgage and 102 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.
The Summit is converting hot water demand to efficient systems faster than many peers, with 3.8% of dwellings already upgraded.
Hot water systems in The Summit
In The Summit, more locals are rethinking their old gas and electric hot water system and shifting to energy efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With most of the 227 dwellings being separate houses and an average household size of around 2.4 people, families and downsizers alike are looking for reliable hot water that does not cost a fortune to run.
The climate here is ideal for efficient hot water. The nearby Applethorpe weather station records an average annual solar exposure of about 18.4 MJ/m² per day – roughly 5.1 kWh/m²/day – which is excellent for both a solar hot water heating system and a heat pump hot water system. That strong sunshine means a solar hot water system or heat pump can do much of the heavy lifting, slashing the energy used for showers, washing and cleaning. With a median household income of about $1,139 a week and many homes owned outright or with a mortgage, upgrading an older gas or electric unit is a logical next step to protect budgets and reduce bills for years. Annual hot water energy savings from moving to an energy efficient hot water system in The Summit can easily reach hundreds of dollars a year, especially for all‑electric homes.
Across 4377, there are 10 recorded efficient hot water installations (heat pump and solar hot water). While that is still a modest number, it shows early interest in electrification and lower running costs. Installations have been dotted across the years, with small bursts in the early 2000s and more recently in 2016, 2017 and 2023, pointing to growing awareness as power prices rise and more rooftop solar goes in.
For a typical The Summit household, hot water is one of the biggest energy users. That is why many residents are weighing up heat pump vs solar hot water, or even solar hot water vs electric hot water, when planning their next hot water installation. Brands like Rheem heat pump hot water and Rheem solar hot water are common choices for those wanting proven performance, while premium systems such as a Sanden heat pump or Chromagen solar hot water can offer some of the most efficient hot water system options on the market. For many homes, the best hot water system Australia can offer will be one that matches their roof space, water use and budget, whether that is the best heat pump hot water system or a quality solar hot water tank replacement.
When it comes to system costs, a straightforward electric hot water installation will usually have the lowest hot water system price upfront, and can work well when paired with rooftop solar. However, a heat pump hot water installation can cut hot water energy use by around 60–70%, giving a very attractive heat pump hot water price over the life of the unit. A solar hot water installation typically has a higher solar hot water price / cost at the start, but can deliver excellent long‑term savings, especially in sunny QLD. Whichever way you go, it is worth checking local hot water repair options too, so you have backup if anything goes wrong.
Average annual bill savings for The Summit households can look like this:
• Upgrading old electric to a heat pump hot water system: roughly $350–$700 a year. • Switching gas to a heat pump: around $250–$600 a year. • Switching gas to a solar hot water system: around $200–$550 a year. • Replacing an old electric with a modern electric hot water system run mostly on solar: about $200–$500 a year.
Hot Water Rebates, Tariffs & Savings
Around The Summit QLD, more people are replacing tired gas or electric units with efficient options like heat pumps, newer electric hot water or solar hot water. Federal incentives such as 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 hot water system cost. Queensland programs can also support efficient electric hot water installation, sometimes operating like an electric hot water system rebate when combined with STCs.
For The Summit homeowners, these hot water rebate QLD incentives can cut the installed heat pump hot water price or solar hot water price / cost by a substantial percentage, turning a big capital outlay into a much more manageable upgrade. When you combine rebates with off‑peak tariffs, timers or solar‑diversion controls, payback periods can shrink to just a few years, especially in homes that already have rooftop solar and run an all‑electric hot water qld setup instead of gas hot water. Over time, a carefully chosen energy efficient hot water system can become the most efficient hot water system for your property, quietly trimming bills year after year.
If you are in The Summit and wondering whether to stick with an electric hot water system, move to heat pump hot water, or install a solar hot water heating system, now is a good time to explore your options. A local specialist can walk you through electric hot water vs gas hot water, explain solar hot water repair and hot water repair options, and help you compare heat pump vs solar hot water for your home. With strong sun, a community already interested in sustainability, and generous rebates on offer, efficient hot water systems can help cut your bills, reduce emissions and future‑proof your home. To find out what will work best on your roof and budget, connect with trusted local experts for personalised advice and a smooth hot water upgrade with us.
