Car Charger Installation in the UK: A Complete Guide for EV Owners

May 29, 2025 - 07:26
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As the UK accelerates its transition to electric vehicles (EVs), the demand for convenient and reliable car charger installations is growing rapidly. With the government’s commitment to banning the sale of new petrol and diesel cars by 2035, an increasing number of homeowners and businesses are investing in electric vehicle charging infrastructure. This article explores everything you need to know about car charger installation in the UK, including types of chargers, installation processes, costs, regulations, and government incentives.

The Rise of Electric Vehicles in the UK

The UK’s push for a greener, more sustainable future is driving widespread adoption of electric vehicles. Sales of EVs have surged in recent years, supported by government incentives and improved charging infrastructure. However, one of the biggest concerns for new EV owners is where and how they’ll charge their vehicles.

While public charging stations are expanding, having a home or workplace charger provides unmatched convenience and cost-effectiveness. That’s where professional car charger installation services come in.

Types of EV Chargers Available

There are three main types of EV chargers in the UK:

1. Slow Chargers (3 kW)

Typically using a standard three-pin plug, slow chargers are the most basic type and are often used for overnight charging. However, they are not ideal for long-term use due to slow charging times (up to 12 hours for a full charge).

2. Fast Chargers (7–22 kW)

Fast chargers are the most popular for home and workplace use. A 7 kW unit can fully charge a vehicle in 4–8 hours, depending on the battery size. These chargers usually require a dedicated circuit and are professionally installed.

3. Rapid Chargers (43–150+ kW)

Usually found at motorway services and public stations, rapid chargers can charge an EV up to 80% in 30 minutes. They are not commonly installed in homes due to high power requirements and costs.

Home Car Charger Installation

What’s Involved?

Installing a home car charger involves setting up a wall-mounted unit, usually on an external wall or in a garage, and connecting it to the property’s electrical supply. The process typically includes:

  • Site survey and assessment

  • Choosing the right charger

  • Electrical work and cable routing

  • Testing and commissioning

Most installations take around 2 to 4 hours and should be carried out by a qualified and certified electrician, ideally registered with OZEV (Office for Zero Emission Vehicles).

Legal Requirements and Safety Regulations

All EV charger installations in the UK must comply with Part P of the Building Regulations. Additionally, only qualified electricians certified under schemes such as NICEIC, NAPIT, or Rolec should carry out the work. The wiring must meet the BS 7671 electrical standards, and the system should be equipped with a Residual Current Device (RCD) for added safety.

From 2022, new home and workplace charger installations are also required to include smart features, such as scheduled charging times, to reduce the load on the grid during peak hours.

Workplace and Commercial EV Charger Installation

Businesses are increasingly installing EV charging points to support fleet vehicles, attract eco-conscious customers, or provide staff with convenient charging. Commercial installations are more complex and may involve:

  • Multiple charge points

  • Load balancing systems

  • Access control and payment options

  • Integration with energy management systems

Employers can benefit from government grants and tax incentives for supporting EV use among staff.

Costs of Car Charger Installation in the UK

The cost of installing a home EV charger varies depending on the type of charger, the complexity of the installation, and the installer’s rates. On average:

  • A 7 kW home charger: £800–£1,200 (including installation)

  • More complex installations or longer cable runs may incur additional charges

Commercial installations cost significantly more, depending on scale and custom requirements.

Government Grants and Incentives

To support EV adoption, the UK government offers the EV Chargepoint Grant, which provides up to £350 off the cost of a home charger installation for eligible applicants. For businesses, the Workplace Charging Scheme (WCS) offers grants for up to 40 charge points per company.

To claim these, the installer must be OZEV-approved, and the charger must be smart-enabled.

Choosing the Right Installer

When selecting an EV charger installer, consider the following:

  • Are they OZEV-approved?

  • Do they offer a free site survey?

  • What warranty and aftercare services are included?

  • Do they provide help with grant applications?

Reputable installers should provide a complete service, from assessing your needs to completing paperwork and registering the installation with the local authority.

Conclusion

Car charger installation in the UK is a key step in embracing the electric vehicle revolution. Whether you're a homeowner looking for overnight convenience or a business aiming to support sustainable transport, installing a reliable EV charger is a smart investment. With proper planning, qualified installation, and the support of government incentives, going electric has never been easier or more accessible.