SA owned and operated, Kent Town. 20+ years of solar installation experience.
The federal battery discount falls on 1 January 2027. The rate depends on your installation date and eligibility. Ask about available installation dates.
Tell us what you are after and a member of the team will talk it through with you.
Solar generation and battery storage together.
Add storage to new or existing solar.
Panels and inverter for your home.
Electrify your hot water.
We also install air conditioning and EV chargers. Air conditioning enquiry EV charging enquiry
The federal discount is based on the battery’s installation date. Here is the short version.
The STC factor drops from 6.8 now to 5.7 from 1 January 2027. That is about a 16% lower factor, not a 16% rise in battery prices.
The factor steps down every six months, each January and July.
The full factor applies up to 14kWh. From 14kWh to 28kWh it is 60% of the factor.
The battery must be installed with new or existing solar PV. Other eligibility requirements apply.
The rate that applies depends on your installation date and eligibility. Ask us about available installation dates. Full details on the official Cheaper Home Batteries page.
Tier 1 panels from a range of leading manufacturers, with GoodWe and Sigenergy batteries and inverters. We help you work out which suits your home.

Inverters and the ESA battery series, with the SEMS app so you can see your system live.

A 5-in-1 modular system with a 10 year warranty.
Send your details through the short form below.
A member of the Westside team calls to talk through what you need and arrange a time.
A 90-minute in-home consultation to look at your home and your options.
“We had 11.4kW of solar panels and 16kW battery installed and we are extremely happy with this system. The service shown by Lionel has been exceptional. Would highly recommend this company.”
“Danny was friendly and knowledgeable and didn’t make me feel like I was rushing into anything I didn’t need. 10/10 would recommend.”
“From the first visit by Lionel who spent 3 hours going over everything in a clear easy to understand manner to the two guys who installed the battery and gateway it was a pleasurable experience.”
“Lionel was very professional, he communicated well and was punctual. Bradley and his 2 installers arrived on time, were friendly and efficient.”
“The person that gave us the quote spent a long time explaining everything to us... they were not the cheapest but the service was second to none.”
“Super smooth and professional from start to finish!”
A warranty is only as good as the business standing behind it.
Westside also installs for hotels, holiday parks, councils and farms.

1.2MW hybrid system, in progress.

3 hybrid systems. Energy costs cut by more than 50%. First of its kind in SA.

Solar installed across 36 parks.

Three 100kW systems for council sites.
Yes. An eligible battery must be installed with a new or existing solar PV system. Product, installer and other eligibility requirements also apply.
The federal Cheaper Home Batteries Program discount is based on the STC factor for your battery’s installation date. The factor is 6.8 now and 5.7 from 1 January 2027, and steps down each January and July. It applies in full up to 14kWh and at 60% from 14kWh to 28kWh. We can talk through what applies to you.
About 90 minutes. A member of the Westside team calls you first to talk through what you need and arrange a time.
Around 80km of Adelaide, including the Adelaide Hills, Barossa Valley and Victor Harbor.
Finance is available through Handypay and Plenti.
Westside Energy is SA owned and operated, with an office in Kent Town and more than 20 years of solar installation experience.
Send your details and a member of the Westside team will call you to arrange a time. The in-home consultation takes about 90 minutes.
Prefer to talk? Call 24/7 08 8451 2120