Custom off-grid system option for residential or commercial installations where standard kit configurations don't fit the property or load profile. Built to spec on a per-project basis.
Target Profile
System Information
Battery Capacity
Custom
Inverter Capacity
Custom
Solar Array
Custom
Custom – Duplicate
Not sure which system is right for you?
That's exactly what we're here for. Tell us about your home, your site, and how you live - we'll recommend the system that fits.
Get in touch for your off grid solar consulation
100Up DesignedOff Grid Solar
Custom – Duplicate
Systems designed for a Ballarat winter
Sized for real-world conditions
Recommendations based your property
Advice based on your family, home and the way you live
Off-grid Redundancy experience
Technical experience that goes beyond standard solar installs
100up Off Grid Solar Installed
Regional Victorian Home Owners 100% Off Grid with properties just like yours
We size for maximum bedroom capacity, not current usage, so your system supports future owners, growing families, and stronger resale value.
Redundancy Where Reliability Demands It
For larger or higher-risk properties, we can design dual or triple inverter redundancy to reduce single points of failure and keep critical loads running if one unit goes down.
Worst-Case Winter Solar Sizing
We oversize arrays for dark Ballarat winter weeks, capturing enough energy in short sun windows to recover batteries fast.
Battery Autonomy for Consecutive Low-Sun Days
Every system includes roughly two days of battery reserve, so poor weather doesn’t force lifestyle cutbacks or generator dependence.
Built to handle real-world energy demand with confidence. The Custom Off Grid Residential System is designed for reliable, long-term off-grid performance