Hot Water Systems in Thomastown
The 3074 postcode, covering Thomastown and surrounding areas, is home to around 7,890 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 Thomastown and the 3074 area, 395 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 Thomastown's climate delivering an average of 4.2 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 3074
198th
State Wide
680th
Australia Wide
Hot Water Installation Thomastown
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 Thomastown
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterThomastown
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 Thomastown
Compare heat pump hot water systems suitable for Thomastown'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 - Thomastown, 3074
Hot Water Demographics - Thomastown
Based on the Australian Bureau of Statistics 2021 Census (ABS), Thomastown has around 7,890 private dwellings, home to approximately 19,484 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Thomastown households use approximately 130 litres of hot water daily, equating to a massive 1.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Thomastown's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Thomastown community is home to 1,413 couple families with children and 377 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,842 homes owned with a mortgage and 3,135 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.
Thomastown is converting hot water demand to efficient systems faster than many peers, with 5.0% of dwellings already upgraded.
Hot water systems in Thomastown
Across Thomastown, more households are swapping old gas and electric units for an energy efficient hot water system that keeps bills down and comfort high. With an average household size of around 2.6 people and more than 7,300 occupied dwellings, reliable hot water is a daily essential, not a luxury. Many homes are owned outright or with a mortgage, so upgrading a hot water system is a logical way to protect your investment and ease ongoing running costs.
Thomastown’s solar exposure averages about 15 MJ/m² per day, which is roughly 4.2 kWh/m² of sunshine – plenty to drive a modern solar hot water system or boost the efficiency of a heat pump hot water system. For families juggling a median household income of about $1,225 a week and mortgage repayments around $1,690 a month, shifting from older gas or resistive electric hot water to an energy efficient hot water system can unlock meaningful annual hot water energy savings. That might mean choosing a solar hot water heating system with roof collectors and a solar hot water tank replacement, or a compact heat pump hot water installation that works brilliantly with rooftop solar.
In 3074, most homes are separate houses with three or more bedrooms, so hot water demand is steady, especially for families and multi-generational households. Many are still on traditional gas or basic electric hot water, yet more residents are asking about heat pump vs solar hot water and solar hot water vs electric hot water as bills rise. Brands like Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common options for a solar hot water installation, while Rheem heat pump hot water and premium systems such as Sanden heat pump units are popular choices for those chasing the most efficient hot water system on the market.
Depending on your situation, a hot water installation upgrade can deliver solid savings:
• Old electric to heat pump hot water system: typically $350–$700 a year off bills. • Gas to heat pump hot water system: around $250–$600 a year saved. • Gas to solar hot water system: often $200–$500 a year. • Old electric hot water to modern electric hot water system with solar: roughly $250–$550 a year.
These numbers will vary with usage, tariffs and whether you have rooftop solar, but they give a fair guide to hot water system price versus long-term benefit. When you factor in the lower heat pump hot water price / cost to run, or a well-sized solar hot water price / cost over its life, it becomes clear why many locals see efficient hot water as one of the best value upgrades.
Thomastown has already seen 395 efficient hot water systems installed, combining heat pump and solar hot water installations. Install numbers were modest before 2010, then picked up through the 2010s, with strong years in 2011–2016. A notable spike came in 2021 with 68 installations, showing a clear surge in interest as residents looked to electrify, cut gas dependence and lower running costs. While installations have eased slightly since, each year still adds more homes enjoying reliable, energy efficient hot water VIC wide.
Hot Water Rebates, Tariffs & Savings
Locally, more homeowners are comparing electric hot water vs gas hot water and exploring whether a solar hot water system or heat pump hot water system is the smarter move. Federal incentives like Small-scale Technology Certificates (STCs) apply to eligible solar hot water and heat pump hot water installations, effectively reducing the upfront hot water system price. On top of that, Victorians can often access a heat pump hot water rebate or solar hot water rebate under state schemes, and in some cases an electric hot water system rebate when replacing old, inefficient units. For Thomastown households, these hot water rebate VIC programs can cut system cost by a substantial percentage and shorten payback times to just a few years, especially when paired with rooftop solar and smart timers or solar-diversion controls that prioritise daytime heating.
If you live in Thomastown and your existing unit is ageing, noisy or expensive to run, it is a perfect time to check whether a hot water repair will do the job or if a full hot water upgrade makes more sense. Whether you are considering the best hot water system Australia can offer, weighing heat pump vs solar hot water, or simply need dependable hot water repair or solar hot water repair, it pays to talk to experienced local installers. With growing interest in sustainability and lower bills across Thomastown, choosing the best heat pump hot water system or a quality electric hot water installation or solar hot water installation can help reduce emissions, future-proof your home and keep showers comfortable year-round. Reach out to trusted hot water VIC specialists in Thomastown for personalised advice on system options, hot water system cost, heat pump hot water cost and hot water rebate VIC eligibility tailored to your home or business.