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Choosing Between Ducted and Split Air Conditioning – A Complete Home Guide

Ducted vs Split Air Conditioning

EV Charger Installation Brisbane | Home Charging Guide & Costs

Everything You Need to Know About Home EV Charger Installation

Installing a home EV charger is the most convenient and cost-effective way to charge your electric vehicle. Charging at home overnight costs a fraction of public charging and means you start every day with a full battery. For EV owners across North Lakes, Redcliffe, Mango Hill, Chermside and Aspley, here is your complete installation guide.

EV Charger Types Explained

Charger Type Power Charge Speed Best For
Level 1 (standard outlet) 2.4kW 8-12 km/hr PHEVs, low daily km
Level 2 (dedicated circuit) 7.2-22kW 30-100 km/hr Most EV owners
Level 3 (DC fast) 50-350kW Full in 20-60 min Commercial only

Home EV Charger Installation Costs

Component Typical Cost (AUD)
Level 2 charger unit (7kW single phase) $800 – $2,000
Level 2 charger unit (22kW three phase) $1,500 – $3,500
Electrical installation (circuit + mounting) $400 – $1,200
Switchboard upgrade (if needed) $800 – $3,500
Cable run (per metre beyond 10m) $15 – $30
Total typical installation $1,200 – $3,000

What Electrical Work Is Required?

  1. Site assessment — check switchboard capacity and cable run
  2. Dedicated circuit from switchboard to charger location
  3. RCD (safety switch) protection on the EV circuit
  4. Charger mounting and electrical connection
  5. Testing and commissioning
  6. Switchboard upgrade if insufficient capacity

Do I Need a Switchboard Upgrade?

A 7kW EV charger draws 32 amps — equivalent to a large air conditioner. Many older switchboards do not have spare capacity. Signs you need an upgrade:

  • Switchboard is full (no spare circuit positions)
  • Old ceramic fuses instead of circuit breakers
  • No safety switches or incomplete coverage
  • Main supply is only 40A or 60A (may need Energex upgrade)

Charging Costs: Home vs Public

Charging Method Cost per 100km
Home (off-peak tariff) $2 – $4
Home (standard tariff) $4 – $7
Public Level 2 $8 – $15
Public DC fast $15 – $30
Petrol (comparison) $12 – $20

Solar + EV Charging

If you have solar panels, charging your EV during the day with excess solar is essentially free driving. Smart chargers can be set to charge only when solar production exceeds household use. Combined with surge protection and a modern switchboard, this is the most cost-effective setup.

Areas We Service Across Brisbane and North Brisbane

Connex Electrical provides expert electrical services across Brisbane and North Brisbane, including:

Our Full Range of Electrical Services

Ready to Install an EV Charger?

Connex Electrical provides professional EV charger installation across North Brisbane — site assessment, switchboard upgrades, dedicated circuits and charger commissioning.

Call 0474 207 609 or visit our contact page to book a site assessment.

Frequently Asked Questions

How much does EV charger installation cost in Brisbane?

Total installation typically costs $1,200 to $3,000 including the charger unit, dedicated circuit and any switchboard work.

Can I charge my EV from a normal powerpoint?

Yes, but it is very slow (8-12 km per hour). A dedicated Level 2 charger provides 30-100 km per hour of charge.

Do I need a switchboard upgrade for an EV charger?

Many older homes need an upgrade to handle the 32A draw. A site assessment will confirm.

How long does EV charger installation take?

Most installations take 3-5 hours. If a switchboard upgrade is needed, allow a full day.

Can I charge with solar power?

Yes. Smart chargers can be configured to charge only from excess solar production, making driving essentially free.

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