Hot Water Systems in Artarmon
The 2064 postcode, covering Artarmon and surrounding areas, is home to around 3,948 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 Artarmon and the 2064 area, 27 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 Artarmon's climate delivering an average of 4.5 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 2064
523rd
State Wide
2005th
Australia Wide
Hot Water Installation Artarmon
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 Artarmon
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterArtarmon
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 Artarmon
Compare heat pump hot water systems suitable for Artarmon'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 - Artarmon, 2064
Hot Water Demographics - Artarmon
Based on the Australian Bureau of Statistics 2021 Census (ABS), Artarmon has around 3,948 private dwellings, home to approximately 9,013 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Artarmon 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 Artarmon's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Artarmon community is home to 1,023 couple families with children and 154 one-parent families, meaning a large proportion of households face substantial hot water demand. With 830 homes owned with a mortgage and 897 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.
Artarmon is converting hot water demand to efficient systems faster than many peers, with 0.7% of dwellings already upgraded.
Hot water systems in Artarmon
Across Artarmon, more homeowners and businesses are rethinking their old gas and electric hot water system and switching to efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With around 3,629 dwellings and an average household size of 2.5 people, hot water demand is steady all year round, and rising power prices make an energy efficient hot water system a smart upgrade. Many households are on solid incomes, with median total household income over $2,400 a week, so investing in a better system that delivers strong Annual Hot Water Energy Savings is a logical next step.
Artarmon’s climate is well suited to efficient hot water. The local weather station at Chatswood records mean daily solar exposure of about 16.3 MJ/m², which works out to roughly 4.5–4.6 kWh/m² of sunshine a day across the year. That level of sun means a solar hot water heating system or rheem solar hot water setup can do a lot of the heavy lifting, especially on north‑facing roofs. It also helps a heat pump hot water system run efficiently, as mild Sydney temperatures mean the unit does not have to work as hard as in colder climates. With a mix of separate houses and more than 2,400 flats and apartments, there are options from compact sanden heat pump units on balconies through to larger chromagen solar hot water or rinnai solar hot water systems on family homes.
In postcode 2064, hot water makes up a big chunk of household energy use, particularly in all‑electric apartments. Many older units still rely on ageing electric storage tanks or gas hot water, which can be costly to run. Upgrading from electric hot water vs gas hot water to a modern heat pump or solar hot water vs electric hot water can slash running costs. Typical savings from common upgrade paths look like this:
• Old electric storage to heat pump hot water installation: around $350–$700 a year off bills. • Gas storage to heat pump vs solar hot water (either option): roughly $250–$600 a year saved. • Gas to solar hot water installation with rooftop PV: often $300–$650 a year. • Old electric to efficient electric hot water installation controlled by solar: around $200–$450 a year.
Brands like Rheem heat pump hot water, Sanden heat pump and Chromagen solar hot water are popular choices for locals wanting the best heat pump hot water system or the best hot water system Australia can offer in this climate.
Recent installs in Artarmon show this shift in action. There have been 27 efficient hot water installations recorded in the postcode, combining heat pump hot water installation and solar hot water installation projects. Uptake picked up around 2009–2011, with small waves of systems going in each year since, including new installs in 2022 and 2025. Each new hot water installation or solar hot water tank replacement reflects growing interest in electrification, lower running costs and moving away from gas. As more homes add solar, pairing PV with an energy efficient hot water system is becoming a natural choice.
Hot Water Rebates, Tariffs & Savings
Across NSW, including Artarmon, interest in replacing old gas or electric units with efficient options is rising fast. Homeowners are weighing electric hot water vs gas hot water, looking closely at heat pump hot water price / cost and solar hot water price / cost compared with long‑term savings. Federal incentives such as Small‑scale Technology Certificates (STCs) can reduce the upfront hot water system price / cost for eligible heat pump and solar hot water systems. On top of that, state‑based heat pump hot water rebate and solar hot water rebate programs, plus an electric hot water system rebate in some schemes, can bring the final out‑of‑pocket cost down by a substantial percentage. For many Artarmon households, that means an efficient hot water upgrade that might have taken ten years to pay back without support can pay for itself in as little as four to seven years, especially when combined with rooftop solar and smart timers or solar‑diversion controls. The result is a hot water rebate nsw homeowners can use to cut hundreds of dollars a year from bills while reducing emissions.
If you live in Artarmon and your current unit is older, noisy or struggling to keep up, now is a good time to check whether your place is ready for a hot water upgrade. Whether you are moving from gas to an all‑electric home, comparing solar hot water vs electric hot water, or simply want the most efficient hot water system you can fit in your space, working with experienced local installers matters. Our heat pump and solar hot water specialists understand Artarmon’s apartments, family homes and strong solar potential, and can recommend reliable systems and handle hot water repair as well as new installs. For tailored advice on hot water nsw options, hot water repair, solar hot water repair and hot water rebate nsw eligibility, connect with our trusted local experts and find the right solution to cut bills, lower emissions and future‑proof your home.