Your Complete Guide to ev charger installation cost uk
- Jason Veal
- Jan 5
- 5 min read
Switching to an electric vehicle (EV) is a smart choice for the environment and your wallet. But before you enjoy the benefits of driving electric, you’ll need a reliable EV charger at home. If you’re a homeowner in Cambridgeshire or nearby, understanding the costs involved in installing an EV charger is essential. I’m here to walk you through everything you need to know about the ev charger installation cost uk so you can make an informed decision with confidence.
What Affects the ev charger installation cost uk?
When it comes to installing an EV charger at home, the price can vary quite a bit. Several factors influence the overall cost, and knowing these will help you plan your budget better.
Type of charger: The most common home chargers are 3.6kW and 7kW models. The higher the kW, the faster your car charges, but the more expensive the unit and installation.
Electrical setup: If your home’s electrical system is outdated or needs upgrading, this will add to the cost. For example, you might need a new consumer unit or additional wiring.
Charger location: Installing the charger close to your main electrical panel is cheaper. If the installer has to run cables a long way or dig trenches, expect higher costs.
Installation complexity: Some homes require more work, such as installing a dedicated circuit or upgrading your electricity supply.
Government grants: The UK government offers grants that can reduce your upfront costs, but eligibility and amounts vary.
By understanding these factors, you can better estimate what your installation might cost and avoid surprises.

Breaking Down the ev charger installation cost uk
Let’s get into the numbers. Here’s a rough breakdown of what you might expect to pay for a typical home EV charger installation in the UK:
| Item | Estimated Cost (£) |
|-------------------------------|-----------------------------|
| EV charger unit (3.6kW to 7kW) | £350 - £700 |
| Installation labour | £300 - £600 |
| Electrical upgrades (if needed) | £200 - £1,000+ |
| Additional materials (cables, mounting) | £50 - £150 |
| VAT (20%) | Included in above estimates |
So, a straightforward installation with no major electrical work might cost between £650 and £1,200. If your home needs upgrades, the price can rise to around £1,500 or more.
Remember, these are ballpark figures. Getting a professional assessment is the best way to know your exact costs.
How much does a 7kW home charger cost per hour?
Charging speed is a key factor when choosing your EV charger. A 7kW charger is popular because it offers a good balance between cost and charging time.
To understand the cost per hour, you need to consider your electricity tariff. The average UK electricity price is about 34p per kWh (as of mid-2024). A 7kW charger uses 7 kilowatt-hours of electricity per hour of charging.
Here’s a simple calculation:
7 kW x 0.34 £/kWh = £2.38 per hour
This means if you charge your EV for one hour at full power, it will cost around £2.38. Of course, your actual cost depends on your electricity tariff and how much charge your car needs.
Charging overnight on an Economy 7 or similar tariff can reduce costs significantly, sometimes to less than half the standard rate. So, it’s worth checking with your energy provider about off-peak rates.
How to Choose the Right EV Charger for Your Home
Choosing the right charger isn’t just about price. Here are some tips to help you pick the best option for your needs:
Consider your car’s charging capacity: Some EVs can only handle certain charging speeds. Check your car’s manual to avoid paying for a charger that’s too powerful or too weak.
Think about future-proofing: If you plan to keep your EV for many years or upgrade to a faster model, investing in a 7kW or even 22kW charger might be wise.
Look for smart features: Many chargers come with apps that let you schedule charging, monitor usage, and even integrate with solar panels.
Check warranty and support: A good warranty and reliable customer service can save you headaches down the line.
Get a professional installation: Always use a certified electrician to install your charger. This ensures safety and compliance with UK regulations.
By taking these steps, you’ll get a charger that fits your lifestyle and budget perfectly.

Tips to Save on Your EV Charger Installation
Installing an EV charger is an investment, but there are ways to keep costs manageable:
Apply for government grants: The UK’s Electric Vehicle Homecharge Scheme (EVHS) can cover up to 75% of installation costs, capped at £350. Check if you qualify before booking your installation.
Compare quotes: Don’t settle for the first installer you find. Get at least three quotes to find the best price and service.
Plan your installation carefully: Choose a charger location close to your electrical panel to reduce cable runs and labour.
Consider off-peak charging tariffs: Switching to a cheaper electricity tariff can save you money every time you charge.
Bundle services: If you need other electrical work done, ask your installer if they offer package deals.
These tips can help you enjoy the benefits of EV charging without breaking the bank.
What to Expect During the Installation Process
Knowing what happens during installation can ease any worries you might have. Here’s a simple overview:
Site survey: The electrician visits your home to assess your electrical system and decide the best charger location.
Quotation: You receive a detailed quote outlining costs and work involved.
Installation day: The electrician installs the charger, runs cables, and makes any necessary electrical upgrades.
Testing and certification: The system is tested to ensure safety and compliance. You’ll receive a certificate confirming this.
User briefing: The installer explains how to use your new charger and answers any questions.
Most installations take a few hours to complete. You’ll be ready to charge your EV at home in no time.
Why Choose a Local Expert for Your EV Charger Installation?
Choosing a local, trusted electrician is key to a smooth installation. Here’s why:
Knowledge of local regulations: Local experts understand Cambridgeshire’s specific rules and requirements.
Quick response times: If you need support or maintenance, a local company can respond faster.
Personalised service: Local electricians often provide more tailored advice and care.
Supporting local business: You help your community by choosing local services.
At ROX Electrical Services, we pride ourselves on delivering high-quality, reliable EV charger installations to homeowners in Cambridgeshire and surrounding areas. We’re here to make your switch to electric as easy and affordable as possible.
If you want to learn more about the cost of ev charger installation uk, or get a free quote, don’t hesitate to get in touch.
I hope this guide helps you feel confident about installing an EV charger at home. It’s a great step towards a cleaner, greener future – and with the right information, it’s easier than you think!




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