Electrical sub-board
List circuits the board will serve and where it can remain accessible. Ask the electrician about supply, enclosure, labelling and testing.
This guide has a checked price reference. Verify the source scope and availability before using it. How prices are checked
Published price reference
$1,200–$2,000 per job (AUD) · Sub-board for EV or garage
New sub-main and enclosure. Confirm capacity, cable length and trenching. Sydney contractor indicative guide. Confirm GST and exact scope.
Security Response Sydney · Checked 13 November 2026.
Build a budget from your quote
Use a complete board quote and itemise any trenching or upstream changes.
NSW Government electrical safety guidance · Checked 13 November 2026.