Installing an Electric Vehicle Charger: What to Know
- Linfield Electrical

- Jan 12
- 4 min read
Switching to an electric vehicle (EV) is a smart choice for many reasons. It reduces emissions, lowers running costs, and offers a smooth driving experience. But to get the most from your EV, you need a reliable way to charge it at home or work. Installing an electric vehicle charger is the best solution. It saves time and gives you peace of mind knowing your car is ready when you need it.
In this post, I will walk you through everything you need to know about installing an electric vehicle charger. I will cover the types of chargers, the installation process, costs, and important safety considerations. Whether you are a homeowner, landlord, or business owner, this guide will help you make informed decisions.
Understanding Electric Vehicle Charger Installation
Before you start, it’s important to understand what an electric vehicle charger installation involves. A charger connects your EV to your electricity supply. It controls the flow of electricity to your car’s battery safely and efficiently.
There are two main types of chargers for home or business use:
Slow chargers (Level 1): These use a standard 3-pin plug and take a long time to charge your car. They are usually included with the vehicle but are not ideal for daily use.
Fast chargers (Level 2): These require a dedicated charging unit and a 240V supply. They charge your car much faster and are the preferred option for most users.
Installing a fast charger requires professional electrical work. This includes running a new circuit from your consumer unit (fuse box) to the charger location, fitting a dedicated circuit breaker, and ensuring the wiring meets safety standards.

Choosing the Right Charger for Your Needs
Choosing the right charger depends on several factors:
Your vehicle’s charging capacity: Check your EV’s maximum charging rate. Installing a charger with a higher capacity than your car can handle won’t speed up charging.
Your electricity supply: Most homes have a 100-125 amp supply. If your charger requires more power, you may need an upgrade.
Location and accessibility: Decide where you want to install the charger. Common places include garages, driveways, or carports. The location should be convenient and protected from weather.
Budget: Chargers vary in price. Basic models start around £400, while smart chargers with Wi-Fi and app control can cost over £700. Installation costs vary depending on the complexity of the work.
It’s a good idea to get a professional assessment before buying a charger. An electrician can check your electrical system and recommend the best option.
The Installation Process Explained
The installation process usually follows these steps:
Site survey: A qualified electrician visits your property to assess the electrical system and the proposed charger location.
Planning and permissions: In most cases, you don’t need planning permission for a home charger. However, if you live in a listed building or conservation area, check local rules.
Electrical work: The electrician installs a dedicated circuit from your consumer unit to the charger. This includes fitting a circuit breaker and RCD (residual current device) for safety.
Charger installation: The charger unit is mounted securely, and wiring is connected.
Testing and commissioning: The electrician tests the installation to ensure it is safe and working correctly.
User briefing: You receive instructions on how to use the charger and any smart features.
The whole process usually takes a few hours but can take longer if your electrical system needs upgrading.

Costs and Financial Support
The cost of installing an electric vehicle charger varies. Here’s a rough breakdown:
Charger unit: £400 to £700+
Installation: £300 to £800, depending on complexity
Electrical upgrades: £500 to £1,500 if needed
Some homeowners and businesses may be eligible for government grants or incentives. For example, the UK’s Electric Vehicle Homecharge Scheme (EVHS) offers up to £350 towards the cost of a home charger installation. Check current schemes to see if you qualify.
To get the best value, always use a registered and experienced electrician. They will ensure your installation meets all safety standards and local regulations.
Safety and Compliance Considerations
Safety is critical when installing an electric vehicle charger. Here are some key points to keep in mind:
Use a qualified electrician: Only a registered professional should carry out the installation.
Follow wiring regulations: The installation must comply with BS 7671 wiring regulations.
Install a dedicated circuit: The charger should have its own circuit breaker and RCD.
Check your electrical supply capacity: Avoid overloading your system.
Consider future needs: If you plan to add more chargers or upgrade your EV, discuss this with your electrician.
Proper installation reduces the risk of electrical faults, fire, or damage to your vehicle.
Making the Most of Your Charger
Once your charger is installed, you can enjoy the convenience of charging at home or work. Here are some tips to get the most from your setup:
Charge during off-peak hours: Many energy suppliers offer cheaper rates at night.
Use smart features: If your charger has app control, set charging schedules and monitor usage.
Keep the charger clean and dry: Regularly check for damage or wear.
Plan for future upgrades: If you get a new EV with faster charging, you may want to upgrade your charger.
By taking care of your charger, you ensure it lasts and performs well.
Why Choose Linfield Electrical for Your Charger Installation?
If you are in Swindon or nearby, Linfield Electrical offers expert electric vehicle charger installation services. We understand the local area and electrical systems. Our team is fully qualified and committed to high-quality work.
We provide:
Comprehensive site surveys and advice
Transparent pricing with no hidden costs
Fast, reliable installation
Ongoing support and maintenance
We want to be your trusted partner for all your electrical needs, including EV charger installation.
For more information or to book a survey, visit our website or contact us today.
If you want to learn more about electric car charger installation, we are here to help. Get in touch and take the first step towards convenient, efficient EV charging.




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