EV prewire

Put the charger in the wall before the car arrives.

A tidy prewire during the build is usually cheaper and cleaner than chasing cable routes after handover.

Electrician prewiring an EV charger circuit in an Adelaide new-build garage
Prewire benefits

Future-proof without overbuilding.

Conduit and cable path
Leave a clear route from the board to the likely charger position.
Switchboard allowance
Plan spare capacity and protection from the start.
Garage and carport options
Prewire for either parking arrangement where the build allows it.
Worth knowing

The five-minute decision that saves a wall

Prewiring for an EV charger during construction is one conduit run and a spare way on the switchboard — usually under an hour of extra labour while the walls are already open. Retrofitting the same thing after handover means chasing a path through finished brick, render or plasterboard.

You don't need to have bought a car yet. Leaving the capacity and the empty conduit is enough; the charger itself can go in whenever you're ready.

Finished new-build garage with a capped conduit stub ready for a future EV charger
FAQs

EV prewire questions

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Do I need the charger now?
No. Prewiring gives you the path and capacity before you buy the hardware.
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Should I still add solar later?
Yes. The page is built to leave space for solar-aware charging later on.
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Is this useful for Mount Barker?
Very. New builds there often benefit from future-load planning.

Wire it once. Charge later.