Hot Water Systems in Kamma
The 4865 postcode, covering Kamma, Meringa, Pyramid, Goldsborough, Gordonvale, Green Hill, Little Mulgrave and Packers Camp and surrounding areas, is home to around 3,149 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 Kamma and the 4865 area, 410 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 Kamma'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 4865
154th
State Wide
670th
Australia Wide
Hot Water Installation Kamma
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 Kamma
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKamma
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 Kamma
Compare heat pump hot water systems suitable for Kamma'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 - Kamma, 4865
Hot Water Demographics - Kamma
Based on the Australian Bureau of Statistics 2021 Census (ABS), Kamma has around 3,149 private dwellings, home to approximately 7,795 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Kamma households use approximately 135 litres of hot water daily, equating to a massive 0.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Kamma's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Kamma community is home to 702 couple families with children and 239 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,325 homes owned with a mortgage and 877 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.
Kamma is converting hot water demand to efficient systems faster than many peers, with 13.0% of dwellings already upgraded.
Hot water systems in Kamma
Across Kamma and the wider 4865 area, more locals are moving away from old gas and power-hungry electric units and upgrading to an energy efficient hot water system. With most homes here being separate houses (over 2,700 dwellings) and an average household size of 2.7 people, hot water demand is steady, and so are the running costs if you are still on an outdated hot water system. Many families have mortgages to juggle and a median household income around $1,750 a week, so trimming power bills without sacrificing comfort simply makes sense.
Kamma’s tropical sunshine is a real asset. The local weather station at Meringa Sugar Experiment Station records around 19.4 MJ/m² of solar exposure each day on average – roughly 5.4 kWh/m² per day – which is ideal for both a solar hot water system and a modern heat pump hot water system. That level of sun helps a solar hot water heating system pre‑heat your water and lets a heat pump hot water system run more efficiently, especially when paired with rooftop solar. For many homes, shifting from an old gas or electric hot water system to efficient technology can deliver substantial Annual Hot Water Energy Savings, freeing up cash for other household priorities.
Around Kamma, typical three and four‑bedroom homes dominate, so choosing the right system size is important. A family might compare heat pump vs solar hot water, or look at solar hot water vs electric hot water, weighing up roof space, budget and how long they plan to stay in the home. Many households already have solar, so a modern electric hot water system on a timer or diverter can act like a battery, soaking up excess solar. Others prefer a dedicated solar hot water installation with roof collectors and a solar hot water tank replacement, or a high‑efficiency heat pump hot water installation for reliable performance in all weather.
You will see trusted brands like Rheem, Rinnai, Sanden and Thermann across Kamma, from classic rheem solar hot water and rinnai solar hot water through to premium sanden heat pump and rheem heat pump hot water units. These are often chosen by locals chasing the most efficient hot water system they can get, with quiet operation and long warranties. When people search for the best hot water system Australia offers, or the best heat pump hot water system for a family home, they are usually trying to balance upfront hot water system price or cost with long‑term savings and reliability.
In the 4865 postcode there have already been 410 efficient hot water installations, combining both heat pump and solar hot water installation jobs. Installs really took off around 2008–2010, with 50, 59 and 42 systems going in during those peak years, then settling into a steady stream of upgrades through the 2010s and into the 2020s. This trend shows strong local interest in electrification, lower running costs and cleaner hot water QLD‑wide, especially as energy prices rise.
For many households, running costs are the big question. While exact hot water system price or cost varies, the savings are clear. Typical bill reductions from an efficient upgrade look like this:
• Old electric to heat pump hot water system: around $350–$700 a year • Gas to heat pump hot water system: around $250–$600 a year • Gas to solar hot water system: around $200–$550 a year • Old electric to modern electric hot water installation with solar: around $200–$500 a year
When you add in a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate, the effective heat pump hot water price or cost or solar hot water price or cost can drop significantly. Many Kamma homeowners tap into Federal Small‑scale Technology Certificates (STCs) plus Queensland hot water rebate QLD programs that support efficient systems. These incentives can trim the upfront bill by a substantial percentage, shorten payback periods and make an energy efficient hot water system much more accessible. Smart use of timers or solar‑diversion controls can push savings even further, especially in all‑electric homes.
Of course, even the best system needs the right design, quality hot water installation and, over time, occasional hot water repair. Local specialists can help you decide between electric hot water vs gas hot water, compare heat pump vs solar hot water for your roof and budget, and guide you through options for solar hot water repair or hot water system upgrades when your existing unit starts to struggle.
If you are in Kamma and your old unit is rusty, noisy or just expensive to run, now is a smart time to look at a hot water upgrade. Whether you are considering a heat pump hot water system, a solar hot water system, or a modern electric hot water installation tied to your solar, working with experienced hot water installers like us helps you unlock Kamma’s strong solar potential, cut bills, reduce emissions and future‑proof your home. Reach out to trusted local experts for personalised advice on the right hot water system for your household and budget, and make your next hot shower cheaper and cleaner.