Hot Water Systems in Karama
The 0812 postcode, covering Karama, Leanyer, Malak, Marrara, Northlakes, Sanderson, Woodleigh Gardens, Wulagi, Anula, Buffalo Creek and Holmes and surrounding areas, is home to around 6,623 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 Karama and the 0812 area, 2,535 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 Karama's climate delivering an average of 5.9 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 0812
5th
State Wide
77th
Australia Wide
Hot Water Installation Karama
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 Karama
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKarama
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 Karama
Compare heat pump hot water systems suitable for Karama'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 - Karama, 0812
Hot Water Demographics - Karama
Based on the Australian Bureau of Statistics 2021 Census (ABS), Karama has around 6,623 private dwellings, home to approximately 17,240 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Karama households use approximately 140 litres of hot water daily, equating to a massive 0.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce Karama's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Karama community is home to 1,552 couple families with children and 533 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,487 homes owned with a mortgage and 1,436 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.
Karama is converting hot water demand to efficient systems faster than many peers, with 38.3% of dwellings already upgraded.
Hot water systems in Karama
Across Karama, more homeowners are rethinking their old gas and electric hot water system and switching to cleaner, more energy efficient hot water. With most of the 6,211 dwellings here being separate houses and an average household size of 2.8 people, hot water demand is steady all year round. Rising power prices and solid local incomes (median household income around $2,046 a week) mean upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a smart, long-term move.
Karama’s tropical climate is perfect for a solar hot water heating system. The CSIRO Berrimah station records average solar exposure of about 21.4 MJ/m² a day – roughly 6 kWh/m² of sunshine – giving both heat pump hot water and solar hot water strong performance. That translates into serious Annual Hot Water Energy Savings when you replace an older electric or gas hot water system with a modern, energy efficient hot water system that uses the sun or the humid NT air to do most of the work.
In 0812, families and multi‑bedroom homes dominate, with more than 3,200 dwellings having three bedrooms. That means lots of showers, laundry loads and dishwashing, so hot water energy use is a big slice of the power bill. Locals are increasingly comparing heat pump vs solar hot water, and even solar hot water vs electric hot water, to find the most efficient hot water system for their household size and roof space. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular options, along with Chromagen solar hot water systems for those wanting a reliable solar hot water tank replacement.
Typical annual bill savings in Karama can look like:
• Old electric to heat pump hot water installation: save roughly $400–$800 a year. • Gas to heat pump hot water system: save around $300–$700 a year. • Gas to solar hot water installation: save about $300–$600 a year. • Old electric to modern electric hot water installation backed by solar PV: save roughly $250–$500 a year.
Over the years, Karama has seen a strong shift towards efficient hot water. There have been 2,535 efficient hot water installations (heat pump and solar hot water installations) recorded in the postcode. Install numbers climbed steadily from the early 2000s, peaking between about 2007 and 2012, with 150–200 systems a year, before settling into a consistent stream of upgrades from 2018 onwards. Recent years still show dozens of new systems going in annually, reflecting steady local interest in electrification, lower running costs and moving away from gas hot water.
Hot Water Rebates, Tariffs & Savings
For Karama households, hot water nt upgrades are becoming more attractive thanks to a mix of federal and NT hot water rebate nt incentives. Eligible heat pump hot water installation and solar hot water installation can create Small‑scale Technology Certificates (STCs), which act like an upfront discount off the heat pump hot water price / cost or solar hot water price / cost. On top of that, NT and other state‑based schemes at times offer a specific heat pump hot water rebate, solar hot water rebate or electric hot water system rebate, further trimming the hot water system price / cost for homeowners.
When you combine rebates with smart tariffs and rooftop solar, payback periods can shorten dramatically. Many Karama households can cut hundreds of dollars a year from bills by upgrading to the best heat pump hot water system for their needs or a quality rheem solar hot water or rinnai solar hot water setup. Using timers or solar diversion so your electric hot water vs gas hot water is mostly powered during the day can turn a standard electric hot water system into a genuinely energy efficient hot water system.
Whether you are comparing heat pump vs solar hot water, looking at rheem solar hot water repair, general hot water repair, solar hot water repair or planning a full solar hot water tank replacement, it pays to get local advice. Karama’s strong sunshine, growing interest in sustainability and solid home‑ownership base (over 3,900 homes owned outright or with a mortgage) make it an ideal suburb to future‑proof with efficient hot water systems.
If your current unit is more than 10 years old, running on gas, or you are sick of high bills, now is a great time to check if your Karama home is ready for a hot water upgrade. Talk with our experienced hot water installers and solar hot water system and heat pump hot water specialists. We can help you weigh up solar hot water vs electric hot water, choose from trusted brands like Sanden heat pump, Chromagen solar hot water and Rheem, and tap into every available hot water rebate nt. Connect with our trusted local experts for personalised advice on the best hot water system Australia has to offer for your Karama home.