Surge protection
List the equipment to protect and ask an electrician what the proposed device covers. Confirm board compatibility and replacement indicators.
This guide has a checked price reference. Verify the source scope and availability before using it. How prices are checked
Published price reference
$600–$1,400 per retrofit (AUD) · Whole-home surge protection retrofit
Board-mounted device. Confirm board compatibility and rectification requirements. Sydney contractor indicative guide. Confirm GST and exact scope.
Security Response Sydney · Checked 13 November 2026.
Build a budget from your quote
Price the installed protection and any work needed to accommodate it separately.
NSW Government electrical safety guidance · Checked 13 November 2026.