Hot Water Systems in Colongra
The 2262 postcode, covering Colongra, Blue Haven, Budgewoi, Budgewoi Peninsula, Buff Point, Doyalson, Doyalson North, Halekulani and San Remo and surrounding areas, is home to around 8,714 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 Colongra and the 2262 area, 879 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 Colongra'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 2262
74th
State Wide
337th
Australia Wide
Hot Water Installation Colongra
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 Colongra
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterColongra
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 Colongra
Compare heat pump hot water systems suitable for Colongra'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 - Colongra, 2262
Hot Water Demographics - Colongra
Based on the Australian Bureau of Statistics 2021 Census (ABS), Colongra has around 8,714 private dwellings, home to approximately 20,283 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Colongra households use approximately 125 litres of hot water daily, equating to a massive 1.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Colongra's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Colongra community is home to 1,488 couple families with children and 790 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,860 homes owned with a mortgage and 2,802 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.
Colongra is converting hot water demand to efficient systems faster than many peers, with 10.1% of dwellings already upgraded.
Hot water systems in Colongra
Across Colongra and the 2262 postcode, more homeowners are switching to energy efficient hot water systems that keep bills down and showers hot all year round. With an average household size of around 2.5 people and more than 5,600 families in the area, hot water is a big chunk of everyday energy use. Many homes are still on older gas or electric units, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Colongra enjoys strong sunshine, with average solar exposure of about 16.7 MJ/m² a day – roughly 4.6 kWh/m² – which is ideal for a solar hot water heating system and helps a heat pump hot water system run more efficiently. With more than 8,000 occupied dwellings and a good mix of homes owned outright and with a mortgage, plenty of locals are looking for ways to cut running costs without sacrificing comfort. Swapping an ageing gas or electric unit for an energy efficient hot water system can deliver significant annual hot water energy savings in a typical Colongra home.
Around the 2262 area, separate houses dominate, so there’s usually space for a solar hot water tank replacement, outdoor heat pump hot water installation or compact electric hot water installation. For many households, hot water can be 20–30% of total energy use, so choosing the most efficient hot water system really matters. Brands like Rheem, Rinnai, Sanden and Thermann are common locally, offering options from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump systems that are often rated among the best heat pump hot water system options in Australia.
Typical bill savings in Colongra when you upgrade your hot water system can look like this:
• Old electric to heat pump hot water system: save roughly $350–$700 per year. • Gas to heat pump hot water: save around $250–$600 per year. • Gas to solar hot water system: save about $200–$550 per year. • Old electric to modern electric hot water with rooftop solar: save roughly $250–$500 per year.
Colongra has already seen 879 efficient hot water systems installed, including both heat pump and solar hot water installation projects. Installations spiked around 2009–2011, when over 480 systems went in, and there has been a steady flow of new systems each year since. This long term trend shows growing local interest in electrification, lower running costs and moving towards the best hot water system Australia can offer for reliability and efficiency.
When you compare heat pump vs solar hot water, both can work well in Colongra’s climate. A heat pump hot water system suits shaded blocks or smaller roofs and can be paired with solar power. A solar hot water system or full solar hot water heating system is ideal for sunny roofs and can be backed up with efficient electric hot water. Either way, modern systems are far more energy efficient than old gas units, and solar hot water vs electric hot water from the grid alone is usually a clear win on running costs.
Hot Water Rebates, Tariffs & Savings
Across NSW, interest in replacing old gas or electric hot water with efficient options is rising fast, and Colongra is no exception. Homeowners can often access a mix of Australian Government STCs (Small-scale Technology Certificates) and state based incentives that effectively act as a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate when you install an approved energy efficient hot water system. These hot water rebate nsw programs can reduce the upfront hot water system price or heat pump hot water price by a substantial percentage, especially when combined with installer discounts. With a good quality system, many households see hundreds of dollars a year off their bills, and the payback period for the solar hot water price or heat pump hot water cost can be cut significantly if you also have rooftop solar and use timers or solar diversion to heat water during the day.
If your current unit is more than 10 years old, running out of hot water, or you’re thinking about electric hot water vs gas hot water for an all electric home, now is a smart time to look at a hot water upgrade. Talk to experienced hot water nsw installers who understand Colongra’s housing, tariffs and solar conditions. With the right heat pump hot water installation, solar hot water repair or new solar hot water tank replacement, you can reduce bills, cut emissions and future proof your home’s hot water. Connect with trusted local experts for personalised advice and a clear hot water system cost comparison tailored to your Colongra property.