Complete off-grid power systems for Gold Coast hinterland retreats, acreage homes and remote infrastructure — sized from real loads, designed for real weather, documented for life.
Off-grid work is the discipline that separates electricians who can run cable from electricians who can engineer power. Patterson Electrical specialises in complete off-grid systems for Gold Coast hinterland retreats, acreage homes, working sheds, and remote infrastructure where the grid ends and self-sufficiency begins.
Every off-grid system is sized from a real load schedule — not a guess at what people use. Generation is sized for the worst week of winter, not the best week of summer. Storage covers the longest reasonable run of cloudy days. Generator backup is integrated as a last-resort top-up, not a primary source. Inverter sizing handles real surge loads — pumps starting, ovens cycling, air-conditioning compressing — without sag.
The systems we install run for years without intervention, and when they do need service, the documentation we left behind makes service simple. That is the difference.
Subtropical retreat · 14 kW PV · 30 kWh lithium · Cerbo monitoring
A representative selection of the brands and technologies routinely fitted across off-grid installations.
Tell us about your project — vessel refit, new build, commercial fit-out, or off-grid system — and we'll come back to you within one business day. For urgent calls, the phone is always faster.
Our team will be in touch within one business day. For urgent matters, call 0427 055 032.