4.9 out of 5 46,640 reviews

Mon to Fri: | Sat:

Your First EV Home Charger Installation: 5 Common Mistakes to Avoid

Installing your first home EV charger? Avoid these 5 common mistakes, from choosing the wrong charger to overlooking installation costs.

Installing your first electric vehicle (EV) charger at home is a big step towards convenience and cost savings when topping up your car’s battery. But it’s easy to make avoidable mistakes that could lead to expenses, performance issues, or even safety concerns.

Fear not – this guide will help you sidestep the most common pitfalls when installing a home car charging point, and make sure you get the best out of it.

Why Proper Installation Matters

Installing a home charger might seem simple, but there’s much more to it than just plugging in a new device. A well-planned setup will ensure efficient charging performance, long-term reliability and, most importantly, safety that’s compliant with UK regulations. As a result, you’ll get optimal energy usage and potential cash savings, too.

Mistakes during installation can cause power disruptions, damage to your property, or even void your charger’s warranty. That’s why it’s vital to get it right the first time.

5 Common Mistakes to Avoid

1: Choosing the Wrong Charger

Not all EV chargers are the same. Picking a low-powered or incompatible charger could result in unnecessarily slow charge times. For most UK homes, a 7kW charger offers a good balance between speed and cost. If your home has a three-phase power supply, you could be able to install a faster 22kW charger. However, most homes don’t have this.

If you’ve got a commercial property then you could be able to install a DC fast charger, but this will cost more to install and run. They’re rarely practical for residential installs.

2: Not Checking Your Electrical Capacity

Your home’s electrical system needs to handle the additional load of a charger, which can be considerable. If you don’t get this properly assessed, you risk tripping circuits… or worse. Get a qualified electrician to inspect your consumer unit (fuse box) before you commit to any kind of installation.

3: Overlooking Installation Costs

Remember, the price tag on a charger doesn’t usually include everything. You’ve got to factor in the labour of installation, which could include cable runs and trenching if the charger is far from your house, as well as any upgrades to your electrical system. That will all increase the final bill.

It’s best to get a detailed, itemised quote from an installer before any work begins. If you qualify, don’t forget to factor in government grants, such as the EV Chargepoint Grant – eligible homeowners or renters could get up to £350 off the cost.

4: Poor Charger Placement

Where you install the charger matters. If you put it in an awkward or exposed location, it can be a day-to-day inconvenience or increase its wear and tear. Put your charger where it’s easy to access, safe from the elements and won’t obstruct walkways or parking.

5: Ignoring Smart Charging Features

Some EV owners miss out on the benefits of smart charging features, such as off-peak scheduling, energy monitoring, or solar integration. Sure, you could just plug and go, but these features can save you money and improve the whole charging experience. Look for chargers that offer smart functionality and mobile app control.

How to Ensure a Smooth Installation

Plan your home charger installation properly and you should avoid the vast majority of pitfalls to unlock the full benefits of easy and affordable EV charging. Each installation will depend on the individual circumstances, but here’s a benchmark step-by-step guide of things to consider:

  1. Research: Compare the available chargers based on power output, compatibility and features.
  2. Check the electrical load: You’ll need to consult an electrician for this to make sure your system can cope. However, potential installers may also be able to do this for you.
  3. Get multiple quotes: This will help you understand the full range of costs associated with the installation.
  4. Choose a certified installer: Look for OZEV-approved professionals – this means they’ve been certified by the Office for Zero Emission Vehicles.
  5. Do a post-installation check: Make sure your charger is working correctly, and ask for a certificate of compliance.

Further questions about charging an EV at home or in public?

Phone our dedicated EV team now on 0118 3048 688. Or email us at enquiries@selectcarleasing.co.uk.

UK's most trusted car leasing company

Rated 4.9 out of 5 - 46,640 reviews

The UK's largest leasing company

Leasing all leading makes and models

Affordable car lease deals

Industry leading competitive rates

stars

Don't just take our word for it. We're rated at 4.9/5 on independent reviews website Trustpilot from over 46,640 genuine customer reviews
Smooth process, James was there each step of the way
Mr. Joel Hughes

Friday, 12/12/2025

So pleased with the service from enquiry to delivery. Alex was so friendly and helpful as have been the rest of the team up to delivery. Delivery was great, on time and Lewis communicated throughout abd again was friendly and helpful. I'd definately recommend!
Elizabeth Morsman

Friday, 12/12/2025

This was by far the best experience I've ever had getting a car. I can only put that down to dealing with Nicola Holmes she made it so stress free and was kept upto date every step of the way. I've personally recommended her since getting the car.