Perth solar + battery rebate offer
Solar + Battery Systems for Perth Homes
Reduce your electricity bills, store more of your daytime solar and check which federal and WA battery rebates may apply to your home.
Why homeowners are acting now
Solar battery systems Perth homeowners can compare with rebate guidance.
Solar panels help reduce daytime grid use, while a home battery can store excess solar so you can use more of your own energy in the evening. With battery rebates available for eligible systems, many Perth homeowners are now comparing solar-only, battery-ready solar and full solar + battery systems before making a decision.
The right solar battery system depends on more than battery size. Your evening usage, tariff, solar export, inverter compatibility, roof space, switchboard condition and future loads all affect whether storage is a practical upgrade. A household with high evening demand, air conditioning, electric hot water or plans for EV charging may use a battery differently from a home that mainly uses power during daylight hours.
Ultima Solar helps homeowners compare solar battery systems Perth wide by starting with a bill review and a clear usage conversation. We can look at whether your home is better suited to new solar + battery installation, a battery-ready solar system, or a battery add-on for existing solar. We also check the likely rebate pathway before you commit, including product eligibility, installer requirements, VPP considerations and connection steps.
If you are looking for home battery systems Perth, the goal is to avoid guessing. A properly sized battery should support the way your household uses energy, not just chase the largest rebate. We explain the assumptions behind the quote, what is included, what still needs confirmation and whether a battery is likely to improve your solar outcome.
Lower daytime costs
Rooftop solar can reduce grid electricity use during sunny Perth days.
Store solar for later
A battery can shift excess daytime generation into evening household usage.
Use available rebates
We help identify relevant federal and WA battery support before installation.
Rebate-led quote
What rebates may apply?
Federal battery support
The Cheaper Home Batteries Program can reduce the upfront cost of eligible small-scale batteries connected to new or existing solar systems.
WA Residential Battery Scheme
Eligible Synergy and Horizon Power customers may receive additional support, subject to approved products, vendor requirements and VPP participation.
Public WA guidance has described combined federal and WA support of up to $5,000 for Synergy customers and up to $7,500 for Horizon Power customers on a 10 kWh battery. Eligibility, product lists and funding availability must be checked before purchase.
Choose the right pathway
Not every home needs the same package.
Solar first
For homes wanting lower daytime bills now, with a battery-ready design for later.
Solar + battery
For homeowners wanting to use more solar after sunset and access eligible battery rebates.
Battery add-on
For homes with existing solar that want storage, subject to inverter and system compatibility.
How it works
Three steps to a practical recommendation.
1. Send your bill
Your bill helps estimate usage, solar sizing and whether storage makes financial sense.
2. Review your roof and usage
We consider roof space, shading, inverter needs, evening usage and future loads.
3. Compare quote options
You receive solar-only, battery-ready or solar + battery recommendations where useful.
Questions before you enquire
Solar + battery FAQs.
Is a battery worth it for every Perth home?
No. Battery value depends on your evening usage, system size, tariff, export rates and rebate eligibility. That is why we start with a bill review.
Can I add a battery to existing solar?
Often yes, but your inverter, switchboard, battery type and connection requirements need to be checked first.
Can rebates be guaranteed?
No. Rebates depend on program rules, approved products, accredited installation, customer eligibility, VPP requirements and available funding.
Start here
Check your solar + battery options before you buy.
Send your suburb and a recent electricity bill. Ultima Solar will help you compare system options and understand what rebate pathway may apply.