Hot Water Systems in Bridgewater
The 5155 postcode, covering Bridgewater and Mount George and surrounding areas, is home to around 1,591 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 Bridgewater and the 5155 area, 219 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 Bridgewater'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 5155
69th
State Wide
980th
Australia Wide
Hot Water Installation Bridgewater
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 Bridgewater
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterBridgewater
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Bridgewater
Compare heat pump hot water systems suitable for Bridgewater'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 - Bridgewater, 5155
Hot Water Demographics - Bridgewater
Based on the Australian Bureau of Statistics 2021 Census (ABS), Bridgewater has around 1,591 private dwellings, home to approximately 3,816 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Bridgewater households use approximately 130 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Bridgewater's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Bridgewater community is home to 384 couple families with children and 94 one-parent families, meaning a large proportion of households face substantial hot water demand. With 784 homes owned with a mortgage and 536 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.
Bridgewater is converting hot water demand to efficient systems faster than many peers, with 13.8% of dwellings already upgraded.
Hot water systems in Bridgewater
Across Bridgewater 5155, more households are upgrading to an energy efficient hot water system to get away from rising energy costs and old gas units. With around 1,500 dwellings, an average household size of 2.6 people and many family homes with two bathrooms, reliable hot water is non‑negotiable. At the same time, median household incomes are solid, so investing in a smarter heat pump hot water system, solar hot water system or modern electric hot water system is an easy next step for comfort, lower bills and a more sustainable home.
Bridgewater’s climate is well suited to efficient hot water. The local weather station records mean daily solar exposure of about 16.6 MJ/m², which is roughly 4.6 kWh of sunlight per square metre per day over the year. That steady solar input helps a solar hot water heating system and heat pump hot water system run efficiently, even through the Hills winters. When you swap an old electric or gas storage unit for a modern energy efficient hot water system, annual hot water energy savings can be substantial, especially for families and households that use a lot of hot water.
Most homes here are separate houses, owned outright or with a mortgage, which makes hot water installation or replacement more straightforward. Many locals are already investing in solar and efficient appliances, and hot water is a logical part of that upgrade path. Brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and EvoHeat heat pump systems are all popular options for Bridgewater households wanting the best hot water system Australia can offer for long‑term performance.
In a suburb of mainly three‑ and four‑bedroom homes, hot water demand adds up quickly. Hot water can account for a quarter or more of household energy use, so choosing the most efficient hot water system has a big impact on bills. Typical annual bill savings in Bridgewater might look like this:
• Old electric to heat pump hot water system: save about $400–$800 per year. • Gas storage to heat pump: save roughly $300–$600 per year. • Gas storage to solar hot water system: save around $250–$600 per year. • Old electric to modern electric hot water installation with rooftop solar: save about $300–$700 per year.
Over the years, Bridgewater has already seen 219 efficient hot water installations, combining heat pump hot water installation and solar hot water installation. Install numbers built steadily through the 2000s, with noticeable peaks between 2007 and 2010 when many households first moved to solar hot water vs electric hot water. While annual numbers have eased in recent years, the systems now going in tend to be higher efficiency, reflecting growing interest in electrification, lower running costs and future‑proofing homes.
Homeowners are also thinking carefully about heat pump vs solar hot water, and even electric hot water vs gas hot water when their old unit fails. Modern rheem heat pump hot water, Sanden heat pump units and other best heat pump hot water system options can work brilliantly in Bridgewater’s climate, especially when paired with rooftop solar. Likewise, quality solar brands such as chromagen solar hot water or rinnai solar hot water offer strong performance with the right sized solar hot water tank replacement and professional solar hot water repair and servicing.
Hot Water Rebates, Tariffs & Savings
Across SA, including hot water SA customers in Bridgewater, there is growing interest in replacing old gas or tired electric systems with efficient heat pumps, newer electric units or a solar hot water heating system. Australian Government Small‑scale Technology Certificates (STCs) can reduce the upfront solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, state‑based heat pump hot water rebate and solar hot water rebate programs, plus occasional electric hot water system rebate offers, can cut the effective hot water system price / cost by a sizeable percentage. For many Bridgewater homes, that means hundreds of dollars off the initial bill and payback periods that shrink to only a few years, especially when systems are run on solar‑friendly tariffs or controlled by timers and solar diversion. Combined with yearly savings of hundreds of dollars on energy bills, an energy efficient hot water system quickly pays its way.
If you are in Bridgewater and your current unit is ageing, noisy or running up big bills, now is a good time to look at a hot water upgrade. Whether you are comparing solar hot water vs electric hot water, or deciding between rheem solar hot water, rheem heat pump hot water, Sanden heat pump or another brand, it pays to speak with experienced local installers who understand hot water SA conditions. With the right advice, you can choose the most efficient hot water system for your household, tap into any available hot water rebate SA programs, reduce emissions and lock in lower running costs for years to come. Talk to trusted local hot water repair and installation specialists in Bridgewater for personalised guidance on the best solution for your home.