Solar Installations in South Australia
Slash your power bills and boost your home’s value with premium solar — backed by generous SA rebates and expert installation from Sufficient Energy.
Why Go Solar in SA?
South Australia is home to some of the best solar conditions in the world — averaging 5.3 peak sun hours per day, which means your roof can generate more clean energy than almost anywhere else in Australia.
With 53% of SA households already powered by rooftop solar, homeowners are choosing solar not just for sustainability, but for long-term financial freedom.
SA Rebates & Incentives
SRES Rebates (STCs)
The federal government’s Small-scale Renewable Energy Scheme reduces the upfront cost of your system by thousands of dollars. Your exact rebate depends on system size — Sufficient Energy handles all paperwork for you.
2025 Cheaper Home Batteries Program
Planning to add a battery? You can save around 30% instantly on approved home storage systems. Together, these incentives make 2025 one of the best years ever to switch to solar in South Australia.
Sufficient Energy Battery Packages
Choose from our range of flexible pricing options that cater to your specific needs.
$5,999
Package 1
Perfect for small households or light evening usage
$6,999
Package 2
Our most popular choice — balanced power + big savings
$7,999
Package 3
Maximum power + maximum independence
Frequently Asked Questions
Find answers to commonly asked questions about our products and services.
What are Small-scale Technology Certificates (STCs)?
STCs are part of the federal SRES rebate. The bigger your solar system, the more STCs you receive — which reduces your upfront cost by thousands. We handle all STC paperwork for you.
How long do solar panels last?
Quality panels last 25+ years, with performance warranties ensuring long-term output.
Do solar systems require maintenance?
Minimal. Occasional cleaning and a periodic check-up keep your system healthy. We offer maintenance support if you need it.
How long does installation take?
Most installs take 1 day, depending on roof size and system complexity.
Is my home suitable for solar?
Almost every SA home is. We check roof angle, shading, available space, and switchboard compatibility before installation.
Contact Us
