Is it cheaper to charge an electric car at home?
Yes, in most cases it is significantly cheaper.
Charging at home allows you to use standard electricity rates or switch to an EV tariff with lower overnight pricing. Compared to public rapid chargers, home charging is usually much more cost effective.
Over time, many drivers find their running costs are noticeably lower than petrol or diesel.
How long does it take to charge an EV at home?
With a standard 7kW home EV charger, most electric vehicles will fully charge in around 6 to 8 hours.
That means you can plug in overnight and wake up to a full battery.
Charging time depends on the size of your car’s battery and how much charge is remaining when you plug it in.
Can I use a normal plug socket instead of installing a charger?
Technically yes, but it is much slower and not ideal for regular use.
A standard three-pin plug can take well over 24 hours to fully charge some vehicles. It is also not designed for continuous high-load charging long term.
A dedicated home EV charger is safer, faster and built specifically for this purpose.
Do I need planning permission for a home EV charger?
Most homeowners in the UK do not need planning permission, as long as the charger is installed on a private driveway and does not face directly onto a public highway.
If you live in a flat, listed building or rented property, you may need permission from the relevant authority or property owner.
Will installing a home EV charger increase my electricity bill?
Your electricity bill will increase slightly because you are charging a vehicle, but overall running costs are usually much lower than fuel.
Using a smart charger and charging overnight on an EV tariff can help keep costs down.
Many drivers find the savings outweigh the increase in electricity usage.
Is a smart EV charger worth it?
For most people, yes.
Smart chargers allow you to:
- Schedule charging for off-peak hours
- Monitor energy usage
- Track charging costs
- Integrate with solar panels in some cases
They give you more control and often help reduce long-term costs.
What this means for you
Home EV charging is usually simpler than people expect. Once you understand the basics, it becomes much easier to decide what setup works for your home.
If you’re unsure about suitability, comparing approved installers and getting a quick survey is often the easiest next step.