Hot Water Systems in Northwood
The 3660 postcode, covering Northwood, Caveat, Dropmore, Dysart, Highlands, Hilldene, Kerrisdale, Kobyboyn, Seymour, Seymour South, Trawool and Whiteheads Creek and surrounding areas, is home to around 3,486 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 Northwood and the 3660 area, 323 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 Northwood's climate delivering an average of 4.6 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 3660
230th
State Wide
776th
Australia Wide
Hot Water Installation Northwood
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 Northwood
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterNorthwood
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 Northwood
Compare heat pump hot water systems suitable for Northwood'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 - Northwood, 3660
Hot Water Demographics - Northwood
Based on the Australian Bureau of Statistics 2021 Census (ABS), Northwood has around 3,486 private dwellings, home to approximately 7,059 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Northwood households use approximately 115 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 Northwood's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Northwood community is home to 400 couple families with children and 204 one-parent families, meaning a large proportion of households face substantial hot water demand. With 898 homes owned with a mortgage and 1,219 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.
Northwood is converting hot water demand to efficient systems faster than many peers, with 9.3% of dwellings already upgraded.
Hot water systems in Northwood
Across Northwood, more households are moving away from old gas and ageing electric units and upgrading to an energy efficient hot water system. With most of the 3,100-plus dwellings being separate houses and an average household size of around 2.3 people, reliable, affordable hot water matters. Power prices keep climbing, so swapping to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step for many families.
Northwood is well suited to efficient hot water. The local climate data from nearby Puckapunyal shows mean daily solar exposure of about 16.7 MJ/m², which is roughly 4.6 kWh/m² per day across the year. That steady sunshine helps a solar hot water heating system and even a heat pump hot water installation perform strongly, especially when paired with rooftop solar. With a median household income of about $1,214 a week and many homes either owned outright or with a mortgage, there is strong interest in cutting running costs while future-proofing properties.
In the 3660 area, families and downsizers alike are looking for the most efficient hot water system they can sensibly afford. Hot water can account for a big slice of household energy use, so choosing between heat pump vs solar hot water or a high-efficiency electric hot water installation has a real impact on bills. Trusted brands such as Rheem, Rinnai, Sanden and Thermann are common choices locally, with options ranging from rheem solar hot water and rinnai solar hot water through to rheem heat pump hot water and premium sanden heat pump units. Many locals simply want the best hot water system Australia can offer for their budget, without sacrificing reliability.
In Northwood 3660, demand is shaped by a mix of three-bedroom family homes and retirees on fixed incomes, so hot water system price and long-term cost matter. A typical hot water installation is sized for two to four people, but larger rural properties often need more capacity. Recent years have seen strong growth in efficient hot water, with 323 heat pump and solar hot water installations recorded in the postcode. Installations really lifted from 2020 onwards, with 41 systems that year and solid numbers continuing through to 2024, showing a clear shift towards electrification, lower running costs and more energy efficient hot water system choices.
Typical savings from an upgrade in a town like Northwood are substantial. While exact figures depend on tariffs and usage, realistic annual bill reductions often look like:
• Old electric to heat pump: around $350–$700 per year • Gas to heat pump: around $250–$500 per year • Gas to solar hot water: around $200–$450 per year • Old electric to modern electric with solar: around $200–$400 per year
Homeowners are also weighing up solar hot water vs electric hot water, and electric hot water vs gas hot water, especially where gas prices are rising or where people want an all-electric home powered by rooftop solar. For some, a quality solar hot water installation with brands like chromagen solar hot water or rheem solar hot water is ideal. Others prefer the flexibility of the best heat pump hot water system they can find, which can run efficiently day or night and works well with solar-diversion controls.
Hot water repair and solar hot water repair are common touchpoints too, and when an old tank fails, many Northwood residents take the chance to upgrade rather than just replace like for like. A solar hot water tank replacement can be the moment you step into a more energy efficient hot water system, especially if you already have PV on the roof.
Hot Water Rebates, Tariffs & Savings
Across VIC, including Northwood, interest is growing in replacing old gas or electric units with efficient options such as heat pump hot water, modern electric hot water systems or a new solar hot water system. Several rebates and incentives can help reduce the hot water system cost. Federal Small-scale Technology Certificates (STCs) lower the upfront solar hot water price or heat pump hot water price, and Victorian programs can offer a solar hot water rebate, heat pump hot water rebate or even an electric hot water system rebate for eligible households. Combined, these hot water rebate VIC schemes can effectively cut the system cost by a substantial percentage and shorten the payback period to just a few years.
When you combine rebates with smart tariffs, timers or solar-diversion controls that run your heat pump or electric hot water system during sunny hours, the savings grow further. Many Northwood homes are already using rooftop solar to drive down the cost of hot water VIC wide, and efficient systems are a key part of that strategy.
If you are in Northwood and your current unit is older, noisy or costing too much to run, 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 efficient electric hot water system, or comparing heat pump vs solar hot water, working with experienced local hot water installers like us makes the process simple. With Northwood’s strong solar resource and growing interest in sustainability, an efficient hot water system can trim your bills, cut emissions and future-proof your home. Connect with our trusted local specialists for personalised advice on the right hot water system for your property and budget.