Home charging hub

EV charger installation in New Zealand

Charging at home is how most New Zealanders power an EV — plug in overnight, wake up full. This is the complete picture of home EV charger installation here: what it costs, how it works, what the rules are, and how to get matched with a verified local installer. For how home charging works day-to-day and what it costs to run, see the home EV charging guide.

What it costs, in brief

For a typical 7kW wall-mounted charger, expect roughly $1,500–$2,500 all-in for a straightforward single-phase installation — the charger unit plus labour, cable, a dedicated circuit, RCD/RCBO protection and the Certificate of Compliance. The two things that push a quote higher are a long cable run from the switchboard to your parking, and a switchboard upgrade (+$1,500–$3,000) if your board lacks spare capacity or modern protection. There is no single price — the full cost guide breaks down what drives it, and the running-cost calculator shows what charging costs once it is in.

How a home install works

  1. Pick a charger. Most homes choose a 7kW single-phase wallbox. The charger chooser walks you through speed, smart features and brand, and the 7kW vs 22kW guide covers speed.
  2. Get it assessed. A Registered Electrician checks your switchboard capacity, the cable route, and your power supply (single- or three-phase). Clear photos of your board and parking get you an accurate quote.
  3. Installation. The electrician runs a dedicated, protected circuit to the charger and mounts it — usually a few hours for a standard job.
  4. Certificate of Compliance. On completion you receive a Certificate of Compliance, your proof the work is safe and legal.

The rules: who can install one

A fixed EV charger is electrical work. In New Zealand it must be carried out by a Registered Electrician, who issues a Certificate of Compliance — it is not a DIY or general-handyperson job. The charger sits on its own dedicated circuit with RCD/RCBO protection, because it draws a high, sustained load for hours at a time. We only ever connect you with Registered Electricians, never unqualified installers (why this matters).

7kW, 11kW or 22kW — what most homes get

Most NZ homes install a 7kW single-phase charger, which adds roughly 40km of range per hour — more than enough to refill overnight. Faster 11kW and 22kW AC charging needs three-phase power, which many homes do not have and rarely need for overnight charging. If you are weighing it up, start with the 7kW vs 22kW guide.

Cutting your running cost

The charger you buy matters once; the power plan you charge on matters every night. Pairing a smart charger with an off-peak or EV power plan — so charging starts automatically in the cheap overnight window — is the single biggest lever on what home charging costs. If you have solar, a solar-diverting charger can charge from surplus generation instead of exporting it.

Find an installer in your region

We only ever match you with verified local Registered Electricians. See region-specific costs and installers for:

Not listed? We still cover much of the country — tell us your suburb in the quote form and we will match accordingly, or browse the installer directory.

Frequently asked questions

What’s included in a typical EV charger installation?

A standard install covers mounting the charger, running a dedicated RCD/RCBO-protected circuit from your switchboard, commissioning and testing, and a Certificate of Compliance. Long cable runs or a switchboard upgrade (+$1,500–$3,000) are the usual extras — your electrician confirms scope from photos or a site visit before quoting.

Who can install an EV charger in New Zealand?

A fixed home EV charger must be installed by a Registered Electrician, who issues a Certificate of Compliance for the work. It is electrical work on a dedicated circuit with RCD/RCBO protection — not a DIY or handyperson job.

How long does an EV charger installation take?

A straightforward 7kW install is usually a few hours on-site. It takes longer if the cable run is long, the charger location is awkward, or your switchboard needs upgrading first. Your electrician confirms scope from photos or a site visit before the job.

What kind of charger do most NZ homes get?

Most homes install a 7kW single-phase wall-mounted charger, which adds roughly 40km of range per hour — enough to refill overnight. Faster 11kW or 22kW AC charging needs three-phase power, which many NZ homes do not have.

Do I need off-street parking to install a home charger?

Generally yes — the charger mounts to a wall or post you control and the cable must reach a park on your own property. A cable cannot legally trail across a public footpath. If you have no off-street space, workplace and public charging are the practical options.

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