Hot Water Systems in Deepwater
The 4674 postcode, covering Deepwater, Baffle Creek, Berajondo, Euleilah, Mount Maria, Oyster Creek, Rosedale, Rules Beach and Taunton and surrounding areas, is home to around 789 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 Deepwater and the 4674 area, 161 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 Deepwater's climate delivering an average of 5.4 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 4674
230th
State Wide
1147th
Australia Wide
Hot Water Installation Deepwater
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 Deepwater
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterDeepwater
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 Deepwater
Compare heat pump hot water systems suitable for Deepwater'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 - Deepwater, 4674
Hot Water Demographics - Deepwater
Based on the Australian Bureau of Statistics 2021 Census (ABS), Deepwater has around 789 private dwellings, home to approximately 1,373 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Deepwater households use approximately 110 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Deepwater's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Deepwater community is home to 59 couple families with children and 26 one-parent families, meaning a large proportion of households face substantial hot water demand. With 174 homes owned with a mortgage and 365 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.
Deepwater is converting hot water demand to efficient systems faster than many peers, with 20.4% of dwellings already upgraded.
Hot water systems in Deepwater
In Deepwater, hot water is a big part of everyday comfort, but power prices mean more locals are looking at an energy efficient hot water system instead of sticking with old gas or electric units. With most homes here being separate houses and an average household size of around 2.2 people, a well‑sized hot water system can make a real dent in running costs without sacrificing long showers after a day on the property or at the beach.
Deepwater gets excellent sunshine, with average solar exposure of about 19.4 MJ/m² per day – roughly 5.4 kWh/m² of solar energy. That strong sun makes a solar hot water system or heat pump hot water system a smart upgrade, especially for owner‑occupiers (around 365 households own outright and 174 with a mortgage). Swapping an older gas or electric hot water system for a modern heat pump or solar hot water heating system can deliver substantial Annual Hot Water Energy Savings for Deepwater homeowners, freeing up cash in a community where median household income is about $864 a week.
Around postcode 4674, hot water demand is steady but not extreme, so a correctly sized system – usually 250–315L for a family, smaller for couples – will do the job. Many homes are already moving away from gas, comparing electric hot water vs gas hot water and looking at solar hot water vs electric hot water to keep bills in check. A modern electric hot water system, especially when paired with rooftop solar and a timer, can be surprisingly efficient, but the most efficient hot water system options are usually quality heat pump hot water or a well‑designed solar hot water installation.
In Deepwater 4674, you’ll see trusted brands like Rheem and Rinnai for both conventional and efficient systems, along with premium heat pump options such as Sanden and innovative solar solutions from Chromagen. Whether you’re chasing the best hot water system Australia can offer or simply a reliable all‑rounder, local hot water installation specialists can match a system to your roof space, household size and budget, and handle everything from electric hot water installation to heat pump hot water installation and solar hot water tank replacement.
Typical average annual bill savings in Deepwater look like this:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water: save roughly $300–$600 per year. • Gas to solar hot water system: save about $250–$550 per year. • Old electric to modern electric hot water system with solar: save around $200–$450 per year.
Efficient hot water is not just theory here. In postcode 4674 there have already been 161 efficient hot water systems installed – mainly heat pump and solar hot water systems. Installations ramped up strongly between 2007 and 2010, with peak years like 2008 seeing more than twenty new systems go in, and there has been a steady trickle of upgrades right through to 2025. That trend shows growing local interest in electrification, lower running costs and using Deepwater’s sunshine instead of bottled or mains gas.
Hot Water Rebates, Tariffs & Savings
Across Deepwater QLD, more homeowners are replacing tired gas or electric units with efficient options such as a heat pump hot water system, a modern electric hot water system or a roof‑mounted solar hot water system. Australian Government Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, directly reducing the effective solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, Queensland hot water rebate programs and specific heat pump hot water rebate or solar hot water rebate offers can further cut the upfront hot water system price / cost, and there are also electric hot water system rebate options when you move away from gas.
For many Deepwater households, these hot water rebate QLD incentives mean the payback period on an energy efficient hot water system can drop to just a few years, especially if you already have solar and use timers or solar‑diversion controls to heat water when the sun is shining. It’s common to see total savings in the hundreds of dollars a year, particularly when comparing heat pump vs solar hot water or solar hot water vs electric hot water and choosing the setup that best fits your roof, tariff and usage.
If your existing unit is old, noisy or needing regular hot water repair, or you’re facing a costly solar hot water repair on an ageing system, it can be worth looking at a full upgrade rather than another patch‑up. Newer systems like Rheem solar hot water, Rheem heat pump hot water, Rinnai solar hot water or a high‑efficiency Sanden heat pump are designed to deliver reliable, energy efficient hot water for many years with minimal maintenance.
If you live in Deepwater and want to cut bills, reduce emissions and future‑proof your home, now is a great time to check whether a heat pump hot water system, solar hot water heating system or modern electric hot water installation is right for you. Talk with experienced hot water QLD installers who specialise in heat pump hot water installation, solar hot water installation and hot water repair – they can explain heat pump vs solar hot water in plain English, run through solar hot water price / cost and heat pump hot water price / cost with rebates applied, and help you choose the best heat pump hot water system or solar option for your place. Reach out to trusted local experts for personalised advice and make the most of Deepwater’s sunshine with an efficient new hot water system.
