EV Charger Installation in Wimbledon & South West London
0800 050 2424 · City & Guilds Certified · NICEIC Registered
Charging your electric vehicle at home is cheaper, more convenient, and far quicker than relying on public charging points. A dedicated home EV charger lets you plug in overnight and wake up to a full battery, at domestic electricity rates rather than premium public-network prices.
ATO Solutions installs EV charging points for homes and small commercial premises across Wimbledon and the wider South West London area. Our engineer holds the City & Guilds 2931-31 qualification for electric vehicle charging equipment installation, on top of being a NICEIC-registered, fully insured electrician with over 17 years’ experience. That combination matters: installing an EV charger is not just a case of fitting a unit to a wall — it is an electrical installation that has to be properly assessed, correctly protected, and safely connected to your property’s supply.
Why Install a Home EV Charger?
A proper wall-mounted home charger has real advantages over charging from a standard three-pin socket:
- Faster charging — a dedicated 7kW home charger typically charges several times faster than a standard plug socket, fully charging most vehicles overnight.
- Safer — home chargers are designed for the sustained high current that EV charging demands, on their own dedicated circuit with the correct protection. A standard socket used repeatedly for charging is not designed for this and can overheat.
- Cheaper running costs — charging at home on a domestic tariff, particularly an EV or off-peak tariff, is significantly cheaper than public rapid charging, helping EV owners save money on every mile.
- Convenient — plug in when you get home, unplug when you leave. No detours to a public charger, no waiting.
EV Chargers for Homes
For homeowners, we install dedicated EV charging points wherever you park — a driveway, garage, or allocated parking space. A typical home installation is a 7kW unit, which suits the large majority of domestic drivers and charges most electric vehicles fully overnight.
Modern home chargers come with a range of features depending on the model, including smart scheduling to charge during cheaper off-peak hours, Wi-Fi connectivity with app control and energy monitoring, and load balancing that adjusts the charging rate to avoid overloading your supply. We will talk you through the options and recommend a unit that suits your vehicle, your parking, and how you drive.
Tethered or Untethered? Choosing the Right Charger
One of the first choices when installing a home EV charger is between a tethered and an untethered unit:
- Tethered chargers come with the charging cable permanently attached. They are convenient — you simply pull the cable out and plug in — but the cable type is fixed, and it needs tidying away between uses.
- Untethered chargers have just a socket on the unit; you use your own cable and store it in the car. This is more flexible, works with different vehicles and cable types, and keeps the unit tidier, but means getting the cable out each time.
Neither is better in the abstract — it depends on how you park and how you prefer to charge, and we will talk through the options with you.
Most UK homes have a single-phase electricity supply, which comfortably supports a standard 7kW home charger. We confirm your supply type as part of the survey and recommend a unit to match.
If you have solar panels, some smart chargers can be set to charge your vehicle using surplus solar energy, making the most of your own renewable generation and reducing what you draw from the grid. If this interests you, mention it and we will factor it into the recommendation.
EV Chargers for Small Commercial Premises
Our qualification covers domestic and small commercial installations, so we can also fit charging points for small businesses, offices, and commercial premises across South West London — whether that is a single charger for a company vehicle or a point for staff and visitor use. If you are a small business considering EV provision, get in touch and we can discuss what suits your premises.
Every Installation Starts With a Survey
This is the most important thing to understand about EV charger installation, and it is where a responsible installer differs from a cheap one.
Not every property can simply have a charger fitted straight away, and the cost is not the same for every home. Before we can confirm what your installation involves, a few essential checks need to be carried out:
- Your electrical supply and consumer unit — we check whether your existing supply and fuse box can support the additional load of an EV charger, or whether an upgrade is needed first. This is one of the most common reasons an installation is more involved than expected.
- Your earthing arrangement — EV chargers have specific requirements for earthing and fault protection. Depending on your property’s earthing type, additional protection may be required to keep the installation safe.
- The cable route — the distance from your consumer unit to where the vehicle parks affects the work involved, particularly if the cable needs to run externally or underground.
- Supply capacity — in some cases the property’s incoming supply needs to be assessed with the local network operator before a charger can be added.
We carry out these checks as part of an initial survey, and only then can we confirm whether a charger can be installed, what type of installation is needed, and what it will cost. This is not us being cautious for the sake of it — a charger fitted without these checks is a genuine safety risk, and no responsible, qualified installer will skip them.
What Affects the Cost of an EV Charger Installation?
There is no single fixed price for installing an EV charger, because the work involved varies from property to property. The main factors that affect the cost are:
- The charger unit itself — different models and feature sets sit at different price points.
- Your consumer unit — if your fuse box needs upgrading or additional protection to support the charger safely, this adds to the cost.
- The cable run — a charger close to the consumer unit is a simpler job than one that needs a long run, external routing, or additional cabling underground.
- Earthing and protection — depending on your property’s earthing arrangement, additional electrical work may be required to meet current standards.
- Supply capacity — occasionally the incoming supply needs assessing or upgrading with the network operator.
This is why we survey before quoting. Once we have carried out the checks, you get a clear, itemised quote with no hidden extras — you will know exactly what your installation costs, and why, before any work begins.
Our Installation Process
- Get in touch — tell us about your property, where you park, and the vehicle you drive. We will arrange a survey.
- Site survey and feasibility checks — we assess your supply, consumer unit, earthing, and cable route, and confirm whether and how a charger can be installed.
- Recommendation and quote — we recommend a suitable unit and give you a clear, itemised quote, including any supply or consumer unit work needed.
- Installation — our qualified engineer installs the charger, on its own dedicated, correctly protected circuit, and carries out any associated electrical work.
- Testing and handover — we test the installation, issue the appropriate certificate, and show you how to use your new charger.
Do You Need Planning Permission for an EV Charger?
For most homes, installing an EV charger is covered by permitted development and does not require planning permission. However, there are exceptions worth being aware of:
- Listed buildings may require consent before any external installation.
- Conservation areas can have restrictions on external fittings visible from the road.
- Flats and leasehold properties may require permission from the freeholder, management company, or landlord before a charger can be installed in a communal or allocated parking space.
If you rent, or own a leasehold flat, it is worth securing your landlord’s or management company’s permission before booking. If you are unsure whether any restriction applies to your property, we can advise during the survey, and you can check with your local authority or local council if needed.
Why Choose ATO Solutions?
- City & Guilds 2931-31 qualified — the recognised qualification for EV charging equipment installation
- NICEIC-registered — independently assessed, fully certificated electrical work
- Fully insured — public liability cover as standard, for complete peace of mind
- Proper electricians — we handle the whole job, including any consumer unit or supply upgrades your installation needs, rather than sub-contracting it out
- Based in Wimbledon — genuinely local to South West London, with fast response and no inflated travel charges
- 17+ years’ experience across domestic and commercial electrical installation
- Honest, survey-first approach — we confirm what your property actually needs before quoting, so there are no surprises
- Transparent pricing — a clear, itemised quote after the survey, before any work begins
Frequently Asked Questions
Can any home have an EV charger installed?
Most homes with off-street parking can, but not always straight away. Whether your property is ready depends on your electrical supply, your consumer unit, and your earthing arrangement. Some homes need a consumer unit upgrade or additional protection first. We carry out the necessary checks as part of a survey and will tell you clearly what your property needs.
Can a normal electrician install an EV charger?
Not necessarily. While any qualified electrician understands the wiring, EV charger installation has specific requirements around earthing, fault protection, and load that are covered by a dedicated qualification. Our engineer holds the City & Guilds 2931-31 qualification for EV charging equipment installation, on top of being a NICEIC-registered electrician — so you get someone qualified specifically for this work, not a general installer learning on the job.
How long does an EV charger installation take?
A straightforward installation is usually completed within half a day to a day. If additional work is needed first — such as a consumer unit upgrade or a longer cable run — it may take longer. We will give you a realistic timeframe with your quote.
What size charger do I need?
For most homes, a 7kW charger is the standard choice and charges the large majority of electric vehicles fully overnight. We will confirm what suits your vehicle and your supply during the survey.
What is the difference between a tethered and untethered charger?
A tethered charger has the charging cable permanently attached, which is convenient but fixes the cable type. An untethered charger has a socket only, and you use your own cable — more flexible and tidier, but you get the cable out each time. We will help you choose based on how you park and charge.
Do I need a special electricity tariff?
No, but many EV drivers switch to an EV or off-peak tariff with their energy provider to take advantage of cheaper overnight rates. A smart charger can be scheduled to charge during these cheaper periods automatically. It is worth looking into once your charger is installed.
Can I charge my car from a normal plug socket instead?
It is possible using a standard three-pin charging cable, but it is slow and not designed for regular, sustained use. A standard socket and its wiring are not built for the continuous high current that EV charging draws over many hours, which can cause overheating. A dedicated home charger on its own circuit is the safe, faster, and recommended option.
Do you install chargers for businesses?
Yes. Our qualification covers domestic and small commercial installations, so we can fit charging points for small businesses, offices, and commercial premises. Get in touch to discuss your requirements.
Book an EV Charger Survey
To arrange a survey or discuss EV charger installation for your home or business, call ATO Solutions on 0800 050 2424, email info@ato-solutions.co.uk, or use the contact form on this page. We will assess your property and give you a clear, honest picture of what your installation involves.
ATO Solutions — City & Guilds 2931-31 Certified · NICEIC Registered · Based in Wimbledon SW19 · 17+ Years Experience

