Hot Water Systems in Tacoma
The 2259 postcode, covering Tacoma, South Tacoma, Alison, Bushells Ridge, Cedar Brush Creek, Chain Valley Bay, Crangan Bay, Dooralong, Durren Durren, Frazer Park, Freemans, Gwandalan, Halloran, Hamlyn Terrace, Jilliby, Kanwal, Kiar, Kingfisher Shores, Lake Munmorah, Lemon Tree, Little Jilliby, Mannering Park, Mardi, Moonee, Point Wolstoncroft, Ravensdale, Rocky Point, Summerland Point, Tacoma South, Tuggerah, Tuggerawong, Wadalba, Wallarah, Warnervale, Watanobbi, Woongarrah, Wybung, Wyee, Wyee Point, Wyong, Wyong Creek, Wyongah and Yarramalong and surrounding areas, is home to around 25,188 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 Tacoma and the 2259 area, 2,648 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 Tacoma'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 2259
10th
State Wide
72nd
Australia Wide
Hot Water Installation Tacoma
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 Tacoma
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTacoma
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 Tacoma
Compare heat pump hot water systems suitable for Tacoma'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 - Tacoma, 2259
Hot Water Demographics - Tacoma
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tacoma has around 25,188 private dwellings, home to approximately 62,207 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Tacoma households use approximately 135 litres of hot water daily, equating to a massive 3.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Tacoma's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tacoma community is home to 4,959 couple families with children and 1,867 one-parent families, meaning a large proportion of households face substantial hot water demand. With 8,582 homes owned with a mortgage and 8,091 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.
Tacoma is converting hot water demand to efficient systems faster than many peers, with 10.5% of dwellings already upgraded.
Hot water systems in Tacoma
Across Tacoma and the wider 2259 area, more households are swapping old gas and ageing electric units for an energy efficient hot water system that is cheaper to run and easier to live with. With an average household size of around 2.7 people and more than 23,000 occupied dwellings, reliable hot water is non‑negotiable – but so are power bills. Many local families are paying off mortgages of about $1,950 a month on a median household income of roughly $1,532 a week, so squeezing more value from every kilowatt-hour just makes sense.
That is where modern options like a heat pump hot water system, solar hot water system and efficient electric hot water system come in. Tacoma’s strong sunshine – about 16.3 MJ/m² of solar exposure a day, or roughly 4.5 kWh/m² – means a solar hot water heating system or quality heat pump can perform very well here. Upgrading from an older gas or resistive electric hot water system to a more efficient hot water installation can slash annual hot water energy use, often delivering some of the biggest energy savings available in the home.
In 2259, separate houses dominate, with more than 21,000 stand‑alone homes and plenty of roof space for panels and tanks. That suits both roof‑mounted solar hot water installation and compact heat pump hot water installation beside the house. Families, retirees and growing households alike are looking for the best hot water system Australia can offer for their budget – whether that is a sanden heat pump, rheem heat pump hot water unit, rheem solar hot water, or rinnai solar hot water package paired with existing rooftop PV.
Average hot water demand for a typical Tacoma home is significant, and hot water energy use can easily be a quarter of the total electricity bill. That is why efficient hot water systems are gaining ground. Local installers are seeing strong interest in the heat pump vs solar hot water decision, as well as questions around solar hot water vs electric hot water and electric hot water vs gas hot water when people plan an all‑electric home.
Estimated average bill savings in Tacoma when you upgrade your hot water system can look like this:
• Old electric to heat pump: save around $350–$700 per year • Gas to heat pump: save around $250–$600 per year • Gas to solar hot water: save around $250–$550 per year • Old electric to modern electric with solar: save around $200–$500 per year
Brands like Rheem, Rinnai, Sanden and Thermann are common choices locally, from premium sanden heat pump units through to rheem solar hot water and rinnai solar hot water systems designed for coastal conditions. Many homeowners ask about the most efficient hot water system or best heat pump hot water system for their household size, as well as typical hot water system price or cost. A good installer will walk you through heat pump hot water price or cost versus solar hot water price or cost, and help you weigh up options like solar hot water tank replacement, solar hot water repair or a full electric hot water installation.
Efficient hot water is not just a theory in Tacoma – it is already here. There have been 2,648 efficient hot water systems installed in the 2259 postcode, covering both heat pump and solar hot water systems. Installations peaked around 2009 with more than 570 systems going in that year alone, followed by solid numbers through 2010–2012 and steady ongoing upgrades right through to 2025. This trend shows how strongly locals are leaning into electrification, lower running costs and more sustainable hot water nsw homes can rely on.
Hot Water Rebates, Tariffs & Savings
Across Tacoma, more people are replacing old gas or electric hot water with efficient options like a heat pump hot water system, modern electric hot water system or solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water installations, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that cuts the purchase price. On top of that, state‑based hot water rebate nsw programs and electric hot water system rebate offers can further reduce the hot water system price or cost, sometimes knocking a substantial percentage off the quote.
When you combine rebates with good tariffs, timers or solar‑diversion, an energy efficient hot water system can often pay for itself in just a few years. Many Tacoma households see hundreds of dollars a year off their power bills, especially when switching from gas to an all‑electric home with rooftop solar and a quality heat pump or solar hot water heating system.
If your current unit is leaking, unreliable or more than 10–12 years old, now is the perfect time to check whether your Tacoma home is ready for a hot water upgrade. Talking to experienced local hot water installers like us – specialists in heat pump hot water installation, solar hot water installation, electric hot water installation, hot water repair and solar hot water repair – can help you choose the right energy efficient hot water system, cut emissions, reduce bills and future‑proof your place. Reach out for personalised advice from trusted local experts and find the best hot water solution for your Tacoma home or business.