Best Hot Water System in Perth
Choosing the best hot water system in Perth can significantly impact your energy bills, home efficiency, and long-term savings. With rising electricity costs and strong solar adoption across Western Australia, more homeowners are upgrading to energy-efficient systems like heat pumps and solar hot water.
In this 2026 guide, we compare the most popular hot water systems in Perth, including heat pumps, solar hot water, and traditional electric systems—helping you choose the right solution for your home.
Heat Pump vs Solar Hot Water vs Electric Systems
Heat Pump Hot Water Systems
Heat pumps are one of the most energy-efficient options available. They work by extracting heat from the air to heat water, using significantly less electricity than traditional systems.
- Up to 70–80% lower energy use compared to electric systems
- Works day and night, regardless of sunlight
- Ideal for homes looking to reduce power bills
- Eligible for government rebates
Best for: Most Perth homes, especially those upgrading from electric storage systems
Solar Hot Water Systems
Solar hot water systems use roof-mounted collectors to heat water using the sun’s energy.
- Very low running costs once installed
- Performs best in sunny climates like Perth
- May require booster (electric or gas) in winter
Best for: Homes with good roof orientation and high sun exposure
Electric Hot Water Systems
Traditional electric storage systems are the most basic option.
- Low upfront cost
- High ongoing electricity costs
- Less energy efficient
Best for: Short-term or budget installations
Running Cost Comparison
Here’s how the systems compare in terms of energy efficiency and long-term savings:
- Electric systems: Highest running costs
- Solar hot water: Low running costs (with booster use)
- Heat pumps: Consistently low running costs year-round
According to the Australian Government Department of Climate Change, Energy, the Environment and Water, water heating can account for around 25% of a household’s energy use, making it one of the biggest opportunities for savings.
Heat pumps and solar systems can reduce this significantly, especially when combined with rooftop solar.
Best Hot Water Systems for Different Homes
Best for Small Homes (1–3 People)
Smaller households benefit from compact, efficient systems:
- 180L–200L heat pumps
- Lower upfront cost and reduced energy use
Recommended options:
Best for Families (4–6 People)
Larger households need higher capacity and faster recovery rates:
- 250L–320L heat pumps
- Strong performance during peak usage
Recommended options:
Best for Solar Homes
If you already have solar panels, pairing them with the right hot water system maximises savings:
- Heat pumps with timers (run during solar production)
- Solar-ready heat pump systems
Recommended options:
- EnviroSun HP Plus Heat Pump
- Apricus 260L Heat Pump
- Emerald Heat Pump Range
What to Consider When Choosing a Hot Water System
When selecting the best system for your Perth home, consider:
- Household size: Determines tank capacity
- Energy efficiency: Impacts long-term savings
- Noise levels: Important for suburban homes
- Installation space: Some systems are more compact
- Solar compatibility: Helps maximise savings
Perth’s warm climate makes it ideal for both solar hot water and heat pump systems, but heat pumps are often the more flexible option as they work day and night.
Government Rebates and Savings
Many energy-efficient hot water systems are eligible for incentives in Western Australia, helping reduce upfront costs.
Programs supported by the Clean Energy Regulator provide certificates and rebates for installing efficient systems like heat pumps and solar hot water.
These incentives make upgrading to an energy-efficient system more affordable while delivering long-term savings.
Which Hot Water System is Best in Perth?
For most homes in Perth in 2026:
- Best overall: Heat pump hot water systems
- Best for solar-focused homes: Solar hot water or solar-optimised heat pumps
- Best budget option: Electric (short-term only)
Heat pumps are currently the most popular choice due to their low running costs, reliability, and flexibility across all home types.
Get Expert Advice and Installation in Perth
Choosing the right hot water system depends on your home, usage, and budget. Urban Future specialises in supplying and installing energy-efficient hot water systems across Perth.
We can help you:
- Choose the right system
- Maximise rebates
- Install a reliable, long-term solution
Get in touch today for a free quote and expert advice.
Sources
- Australian Government Department of Climate Change, Energy, the Environment and Water – Household energy usage data
- Clean Energy Regulator – Rebates and energy efficiency programs
- Product specifications and performance data sourced from Urban Future product pages and manufacturer information (EnviroSun, iStore, Apricus, Emerald)