Custom Solar & Battery Systems Built for Your Home.
Take control of your energy. We design and install systems matched to your roof, usage, and goals - not a template.
Energy systems, designed around how you live.
Every roof is different. Every household uses power differently. That's why we never sell off-the-shelf packages. We assess your usage, your roof, your shade, your budget, and your future plans - then design a system that pays itself off and keeps the lights on when you need them most.
A complete service, end to end.
Custom System Design
Tailored to your roof orientation, shading and consumption profile.
Battery Storage
Store excess solar for night use or backup during outages.
Safe & Compliant
Every install certified to AS/NZS standards by SAA-accredited installers.
Premium Components
We install Winaico, Sigenergy, SolarEdge, Tesla, Sungrow and other tier-1 brands.
Smart Monitoring
Track production and usage from your phone in real time.
Performance Guarantee
Workmanship guaranteed, with manufacturer warranties up to 25 years.
The Willo difference.
- Lower power bills from day one
- Energy independence during grid outages
- Rebate-eligible SAA-accredited installs
- No subcontractors - our team from quote to commissioning
- Tier-1 panel and inverter brands only
- 25-year manufacturer warranties
How we work.
Clear stages. No surprises.
Assessment
On-site or remote assessment of roof, usage, and goals.
Design & Quote
Custom system design with clear, fixed pricing.
Installation
In-house crew, tidy site, minimal disruption.
Certification
Full commissioning, monitoring setup and compliance paperwork.
Book your free solar and battery assessment today.
Book a free assessment today. No pressure. Just honest advice.