Home EV Charging vs Public Charging: What’s Best?

If you’ve recently bought an electric vehicle, or you’re thinking about making the switch, one of the first questions you’ll probably ask is:
Should I install a home EV charger, or just use public charging points?
The answer depends on your lifestyle, driving habits and budget. Let’s break it down clearly.
The Convenience Factor
This is where home charging really stands out.
With a professionally installed home EV charger, you simply plug your vehicle in overnight and wake up to a full battery. No queues. No waiting around. No planning journeys around charging stations.
Public chargers, on the other hand, require more planning. While rapid chargers are improving across Dorset, Wiltshire and Hampshire, they’re not always available exactly when you need them.
If you use your vehicle daily, home charging is usually far more convenient.
The Cost Comparison
Charging at home is typically cheaper.
Most homeowners take advantage of off-peak electricity tariffs, meaning you can charge your car overnight at a lower rate. Over time, this makes a noticeable difference to running costs.
Public charging points vary significantly in price. Rapid chargers are fast, but they often cost considerably more per kWh.
If you rely entirely on public charging, your long-term costs may be higher than you expect.
Charging Speed Explained
Home chargers are typically rated at 7kW, which is ideal for overnight charging. This means most vehicles can fully charge in around 6–8 hours, depending on battery size.
Public chargers range from:
- 7kW (similar to home)
- 22kW (faster, often commercial sites)
- Rapid and ultra-rapid chargers (much quicker, motorway services)
Rapid chargers are excellent for long journeys, but they’re not usually necessary for day-to-day use.
For most drivers, a 7kW home charger is perfectly sufficient.
Is Public Charging Ever Better?
Public charging still has its place.
It’s ideal for:
- Long motorway journeys
- Drivers without off-street parking
- Occasional top-ups during shopping or work
If you live in a flat without a driveway, public charging may be your only option.
But if you have suitable parking at home, installing your own charger offers far more flexibility.
Is It Worth Installing a Home EV Charger?
For many EV owners, the answer is yes.
A home EV charger offers:
- Lower long-term charging costs
- Greater convenience
- Faster charging than a standard 3-pin plug
- A safer, dedicated circuit designed for EV load
It can also add value to your property as electric vehicle ownership continues to grow across the South.
Can My House Handle an EV Charger?
Before installation, a qualified electrician will assess:
- Your consumer unit capacity
- Main fuse rating
- Earthing arrangement
- Available load capacity
In most cases, installation is straightforward. If upgrades are required, these can be discussed clearly beforehand.
EV Charger Installation in Dorset, Wiltshire & Hampshire
At Forest Edge Electrical, we install safe, compliant EV charging points for homes and businesses across the region.
If you’re unsure whether home charging is right for you, we’re happy to talk through your options and provide straightforward advice.
Get in touch for a free EV charger consultation, and make charging your vehicle simple.