Kurnell sits on the exposed southern headland of Botany Bay — a small coastal community of post-war and newer homes fully in the salt-air zone, alongside the refinery and industrial frontage. The defining factor in Kurnell is corrosion: standard charger hardware doesn't last in this environment, so every install needs marine-grade brackets, sealed enclosures and corrosion-resistant terminations.
EV Charger Installation in Kurnell
A standard 7kW single-phase EV charger install in Kurnell runs $1,800–$2,800 fitted with the marine-aware hardware the location requires. Three-phase 22kW installs run $2,800–$4,800. Older boards needing an upgrade combine at $3,200–$5,200.
Tesla Certified Installer
Switchboard-Aware Installs
Tesla / Wallbox / Schneider / Zappi
Load Management Where It Makes Sense
Full CCEW On Every Install
Fixed-Price Quotes
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Site Assessment
Fixed-Price Quote
Switchboard & Load Check
Install & Commission
App Setup & Handover
Before you order a charger online or sign with a national fixed-price installer, there are six things every Kurnell EV owner should check.
- You're in the full coastal salt-air zone: All of Kurnell is. We use marine-grade stainless brackets, IP65+ enclosures and corrosion-resistant terminations as standard.
- Your switchboard shows corrosion: Salt air attacks older boards here. We check and upgrade where needed before adding a 7kW load.
- Your charger will be wall-mounted outdoors: Common in Kurnell. Placement and sealing matter — we site it for protection and serviceability.
- You have roof space for solar: The coastal aspect suits it. A solar-aware charger prioritises your own generation.
- You run a single-phase home: A 7kW single-phase charger covers most Kurnell households — with the marine hardware as the key difference.
- You want compliance for insurance: A CCEW and Level 2 install with corrosion-rated hardware protects your claim in a harsh environment.


Real overnight charging
A proper 7kW dedicated charger adds ~280 km of range overnight — versus ~50 km from a regular 10A wall socket. Big difference for daily commuters.
Switchboard upgraded properly
Where it's needed, we upgrade the board to AS/NZS 3000 — so the EV charger isn't the weakest link sitting on an older panel already exposed to salt air.
Tesla app integration
Tesla Wall Connector pairs with your car, your home Wi-Fi and the Tesla app — scheduled charging, off-peak rates, household load monitoring.
Solar-friendly
Kurnell's coastal roofs suit solar — Zappi, Wallbox Pulsar Plus and Schneider EVlink Pro can prioritise solar export so you charge from the roof, not the grid.
Future-proof for the next car
We size cable and sub-circuit for the bigger charger so when you upgrade to a 22kW dual-phase, the cable doesn't need to be ripped out and redone.
Insurance-grade compliance
CCEW + Level 2 install means your home insurer doesn't have grounds to refuse a claim if there's ever an electrical incident around the charger.
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