If you have bought an electric vehicle or are about to, one of the first questions is: how much will a home EV charger cost to install? In Cardiff, prices vary depending on the charger brand, your electrical setup and the distance between your consumer unit and charger location. This guide breaks down every cost element so you know exactly what to expect in 2025.
Typical EV Charger Installation Costs in Cardiff
For a standard installation in Cardiff — where your consumer unit is in a garage, utility room or hallway and the charger is mounted on an external wall within 10 metres — you should budget between £750 and £1,200 all-in. This includes the charger unit, installation labour, materials, certification and smart app setup.
Charger Unit Costs by Brand
The biggest variable in your quote is the charger unit itself. Here are the typical supply-only prices for the most popular brands we install in Cardiff:
Compact, reliable, app-controlled. Great for smaller properties.
Smart tariff integration, excellent app, solar-aware scheduling.
Compact design, good app, solar integration via myWallbox.
Premium build, solar compatibility, excellent UK support.
The solar owner's favourite. Three charging modes, Eddi integration.
What Affects Installation Cost?
Not all installations are equal. These factors can push your Cardiff EV charger installation towards the higher end of the price range:
OZEV Grants and Incentives in 2025
The OZEV Electric Vehicle Chargepoint Grant provides up to £350 towards installation costs for eligible properties. To qualify, you must have dedicated off-street parking and the installation must be carried out by an OZEV-approved installer like GL Solar. The grant is available for flat owners, renters and landlords — not just homeowners.
Landlords can also access the OZEV EV Chargepoint Grant for Residential Car Parks, providing up to £350 per socket for up to 200 sockets per financial year. For businesses, the Workplace Charging Scheme offers up to £350 per socket for up to 40 sockets.
We handle all OZEV grant paperwork as part of our standard service. You simply pay the net amount after the grant has been applied — no complicated rebate claims.
Running Costs: How Much to Charge Your Car?
A 7.4kW home charger delivers roughly 25–30 miles of range per hour. For the average Cardiff driver covering 8,000 miles per year, that is about 2,800 kWh of electricity. At the current standard variable rate of roughly 30p/kWh, annual home charging costs around £840 from the grid.
Pair your charger with solar panels and a battery, and that cost can drop by 60–80%. The Zappi charger automatically diverts surplus solar to your car — many Cardiff solar owners charge for free for six months of the year.
Get Your Fixed-Price EV Charger Quote
We provide fixed-price, no-obligation quotes for EV charger installation across Cardiff and South Wales. Every quote includes a free home survey.