Hot Water Systems in Forestville
The 2087 postcode, covering Forestville and Killarney Heights and surrounding areas, is home to around 4,496 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 Forestville and the 2087 area, 235 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 Forestville'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 2087
227th
State Wide
929th
Australia Wide
Hot Water Installation Forestville
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 Forestville
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterForestville
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 Forestville
Compare heat pump hot water systems suitable for Forestville'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 - Forestville, 2087
Hot Water Demographics - Forestville
Based on the Australian Bureau of Statistics 2021 Census (ABS), Forestville has around 4,496 private dwellings, home to approximately 12,771 people. With an average household size of 3 people, and around 50 litres of hot water used per person each day in Australia, Forestville households use approximately 150 litres of hot water daily, equating to a massive 0.7 million litres of hot water used across the suburb every single day.
Other census insights reinforce Forestville's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Forestville community is home to 1,362 couple families with children and 153 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,616 homes owned with a mortgage and 1,810 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.
Forestville is converting hot water demand to efficient systems faster than many peers, with 5.2% of dwellings already upgraded.
Hot water systems in Forestville
Across Forestville, more households are swapping old gas and electric units for an energy efficient hot water system that actually matches how they live. With an average household size of 3 people and more than 3,400 homes owned outright or with a mortgage, many locals are looking to cut running costs without sacrificing comfort. Upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step, especially with rising energy prices and strong local interest in sustainability.
Forestville’s sunny climate is ideal for an efficient hot water upgrade. The nearby Castle Cove weather station records around 16.3 MJ/m² of solar exposure a day on average – roughly 4.5 kWh/m²/day – which is excellent for a solar hot water heating system and helps heat pumps run more efficiently. For a typical family or multi‑bathroom home, hot water can be one of the biggest energy users, so shifting from old gas or resistive electric to a more efficient system can deliver substantial annual hot water energy savings.
In 2087, most dwellings are separate houses with three or four bedrooms, so hot water demand is steady, especially for families and older couples who make up a large share of the population. Many are weighing up heat pump vs solar hot water, or asking whether solar hot water vs electric hot water will work best with their existing rooftop solar. Brands like Rheem, Rinnai, Sanden and Thermann are common locally, with options ranging from rheem solar hot water and rinnai solar hot water through to premium sanden heat pump units and flexible Thermann heat pumps for tight side‑access installs.
When you look at hot water system price and running costs, the numbers stack up for efficient options. Typical annual bill savings in Forestville look like this:
• Old electric to heat pump hot water system: save around $450–$800 per year
• Gas to heat pump hot water system: save roughly $350–$700 per year
• Gas to solar hot water system: save around $300–$650 per year
• Old electric to modern electric hot water system with solar: save roughly $300–$600 per year
Over time, those savings can more than cover the heat pump hot water price or solar hot water price, especially when you factor in rebates. Many locals are also choosing all‑electric homes, comparing electric hot water vs gas hot water, and pairing efficient hot water with rooftop solar to create the most efficient hot water system they can.
Forestville has already seen 235 efficient hot water systems installed, combining heat pump hot water installation and solar hot water installation. Installations peaked around 2009–2011, when rebates were high, with 57 systems in 2009 and 42 in 2010 alone. While recent years show a smaller but steady trickle of installs, interest is rising again as homeowners look to lower bills, replace ageing systems and electrify their homes. Each new heat pump or solar hot water tank replacement helps trim local energy use and demonstrates growing confidence in energy efficient hot water system technology.
Hot Water Rebates, Tariffs & Savings
Right across Forestville NSW, more people are replacing old gas or electric units with efficient options such as heat pumps, modern electric hot water installation and solar hot water installation. Australian Government Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, and can significantly reduce the upfront solar hot water price or heat pump hot water cost at the point of sale. On top of that, NSW hot water rebate programs and occasional electric hot water system rebate offers can bring down the overall hot water system cost even further for Forestville homeowners.
For many households, combined Federal and state incentives can effectively knock a substantial percentage off the system cost, turning a long‑term investment into a much shorter payback. With typical savings of hundreds of dollars per year, especially when you use timers or solar‑diversion to run your electric hot water system when your panels are producing, the payback period on a quality rheem heat pump hot water unit or a chromagen solar hot water setup can be cut dramatically. Over the life of the system, that means lower bills, fewer hot water repair surprises, and a cleaner footprint for your home.
If your current unit is older, noisy, or struggling to keep up, now is a smart time to check whether your Forestville home is ready for a hot water upgrade. Whether you are moving away from gas to a heat pump, looking at a solar hot water repair and tank replacement, or weighing heat pump vs solar hot water for the best heat pump hot water system in Australia’s conditions, it pays to speak with experienced hot water NSW specialists. With Forestville’s strong solar resource and growing focus on energy efficiency, the right system can reduce bills, cut emissions and future‑proof your home. Connect with trusted local experts for personalised advice on the best hot water system Australia has to offer for your place, and plan your next hot water installation or hot water repair with confidence.