Hot Water Systems in North Johnstone
The 4885 postcode, covering North Johnstone, Butchers Creek, Glen Allyn, Jaggan, Kureen, Malanda, Peeramon, Tarzali and Topaz and surrounding areas, is home to around 1,691 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 North Johnstone and the 4885 area, 205 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 North Johnstone's climate delivering an average of 5.4 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 4885
211st
State Wide
1016th
Australia Wide
Hot Water Installation North Johnstone
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 North Johnstone
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterNorth Johnstone
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 North Johnstone
Compare heat pump hot water systems suitable for North Johnstone'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 - North Johnstone, 4885
Hot Water Demographics - North Johnstone
Based on the Australian Bureau of Statistics 2021 Census (ABS), North Johnstone has around 1,691 private dwellings, home to approximately 3,611 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, North Johnstone 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 North Johnstone's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The North Johnstone community is home to 264 couple families with children and 87 one-parent families, meaning a large proportion of households face substantial hot water demand. With 438 homes owned with a mortgage and 685 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.
North Johnstone is converting hot water demand to efficient systems faster than many peers, with 12.1% of dwellings already upgraded.
Hot water systems in North Johnstone
In North Johnstone and the wider 4885 area, more homeowners are swapping old gas and ageing electric units for modern, energy efficient hot water systems. With most dwellings being separate houses and an average household size of around 2.4 people, a reliable hot water system is essential for day‑to‑day comfort. At the same time, median household incomes are modest, so keeping running costs down really matters. Upgrading to a heat pump hot water system, solar hot water system or efficient electric hot water system is a simple way to cut bills and future‑proof your home.
North Johnstone enjoys strong sunshine, with average daily solar exposure of about 19.3 MJ/m², or roughly 5.4 kWh per square metre per day. That level of sun makes a solar hot water heating system or heat pump hot water installation a smart choice, especially if you already have rooftop solar. Many households here own their homes outright or with a mortgage, which makes long‑term investments in the most efficient hot water system even more attractive. Annual hot water energy savings from replacing an old gas or resistive electric unit can easily reach hundreds of dollars a year in this climate.
Across the 4885 postcode there are 1,492 occupied private dwellings and hot water demand is steady, particularly for families and older couples who make up a big share of the community. Hot water typically accounts for 20–30% of household energy use, so choosing an energy efficient hot water system can have a big impact on overall bills. Well‑known brands such as Rheem, Rinnai and Sanden heat pump units, along with Chromagen solar hot water options, are all common choices for local hot water installation and upgrades, whether you are after a compact electric hot water installation or a full solar hot water installation with roof collectors and a ground or roof‑mounted tank.
Average annual bill savings in North Johnstone are often in these ranges:
• Old electric to heat pump hot water system: $400–$700 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 system with solar: $200–$450 per year
Local data shows 205 efficient hot water systems have already been installed in the 4885 postcode, including heat pump and solar hot water systems. Installations climbed steadily from the early 2000s, peaking around 2009–2011 when 25, 17 and 21 systems were installed each year. While numbers have been lower more recently, there is renewed interest from 2022 onwards as households look to electrification, lower running costs and hot water qld‑wide solutions that work well with solar. Every new system adds to community hot water energy savings and reduces reliance on gas.
There is also a growing focus on hot water repair and solar hot water repair rather than replacing like‑for‑like gas systems. When a solar hot water tank replacement is needed, many North Johnstone households take the opportunity to compare heat pump vs solar hot water and even consider solar hot water vs electric hot water, especially when paired with solar PV.
Hot Water Rebates, Tariffs & Savings
Around North Johnstone, more people are asking whether the best hot water system Australia can offer is a heat pump, a solar hot water system or a modern electric hot water system. The answer often comes down to roof space, budget and how much sun your home gets. In many cases, a quality rheem heat pump hot water unit or Sanden heat pump can deliver the best heat pump hot water system performance, especially when running on a solar‑friendly tariff. Others prefer rheem solar hot water, rinnai solar hot water or Chromagen solar hot water to maximise use of the local sunshine.
For homeowners in North Johnstone, several incentives can bring down the hot water system price. Federal Small‑scale Technology Certificates (STCs) effectively act as an upfront discount on eligible heat pump and solar hot water systems. On top of that, Queensland hot water rebate programs may offer a heat pump hot water rebate or solar hot water rebate that further cuts the heat pump hot water price or solar hot water price. There are also schemes that support efficient electric hot water system rebate options. Combined, these hot water rebate qld incentives can reduce system cost by a substantial percentage and shorten payback periods to just a few years, especially if you are moving from electric hot water vs gas hot water and using timers or solar diversion to run the system when your PV is generating.
Because hot water system price and running costs vary, it pays to get tailored advice on the best heat pump hot water system or solar hot water heating system for your home. Many locals find that once rebates and solar are factored in, the lifetime heat pump hot water cost compares very favourably with a basic replacement gas or electric unit.
If your current unit is leaking, more than 10 years old, or your bills are creeping up, it could be the ideal time to plan a hot water upgrade in North Johnstone. Whether you are weighing up solar hot water vs electric hot water, considering a rheem solar hot water package, rinnai solar hot water, a Sanden heat pump or another energy efficient hot water solution, working with experienced hot water qld installers is essential. Local specialists can assess your roof, tariff and hot water demand, then recommend a system that reduces bills, cuts emissions and fits your budget. To explore options, compare quotes and get personalised advice on hot water repair, hot water installation or full system replacement, connect with trusted local experts in North Johnstone today.
