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Home EV charger cost in Belgium: power, installation, RGIE check
How much does a home EV charger cost, what power should you choose and what does the RGIE inspection check? Everything to know before requesting a quote.
By the RhinoEnergy advisersUpdated on 7 min read

The cost of a home EV charger is well worth it for most drivers: installing a wallbox is now the simplest and cheapest way to charge an electric or plug-in hybrid car. Plugging your car into an ordinary household socket is still possible as a stopgap, but it is slow, and a standard socket is not designed to carry a high current for hours, night after night.
Before requesting a quote, almost everyone asks the same three questions: how much does an installed charger cost, what power should I choose and what are the obligations, particularly the well-known RGIE inspection? This guide covers each one, with indicative price ranges for Belgium in 2026 and the factors that affect the bill.
How much does a home EV charger cost?
The final price depends less on the charger itself than on the electrical work around it. In general, for a house in Belgium, you should budget roughly:
| Item | Indicative range incl. VAT |
|---|---|
| 7.4 kW wall charger (single-phase) | €500 to €1,200 |
| 11 kW charger (three-phase), connected | €800 to €1,800 |
| Installation and cabling (consumer unit nearby, under 10 m) | €400 to €900 |
| Long cable run, trench or wall penetrations | €300 to €1,500 extra |
| Consumer unit upgrade | €200 to €800 depending on condition |
| RGIE/AREI inspection by an approved body | around €150 to €250 |
In total, most projects come to between €1,000 and €2,500 including VAT, inspection included. Prices rise when the charger is far from the consumer unit (detached garage, garden driveway), when the consumer unit needs replacing or when the grid connection has to be upgraded by the grid operator.
A few factors to bear in mind:
- the distance between the consumer unit and the charger location, which determines the length and cross-section of the cable;
- the condition of the existing wiring: an old or non-compliant consumer unit will often need upgrading before installation;
- your home's type of connection (single-phase, three-phase 3 x 230 V or 3 x 400 V + neutral);
- the charger's features: app control, dynamic load management, badge reader, compatibility with your solar panels.
These amounts are orders of magnitude, not a price list. Only a visit or a detailed discussion with an electrician can put a figure on your case.
What power should you choose: 3.7, 7.4 or 11 kW?
The useful power depends on your connection, your daily mileage and the car's onboard charging capacity (a car limited to 7.4 kW on alternating current will not charge any faster on an 11 kW charger).
| Power | Connection | Range added per hour (order of magnitude) | Suitable for |
|---|---|---|---|
| 3.7 kW | Single-phase 16 A | 15 to 20 km | Short trips, plug-in hybrid |
| 7.4 kW | Single-phase 32 A | 35 to 45 km | Most households |
| 11 kW | Three-phase 16 A | 50 to 60 km | High mileage, two vehicles |
For most families, a 7.4 kW charger is more than enough: one night's charging covers several hundred kilometres. 11 kW only makes sense if your connection is three-phase and your car accepts it.
A specifically Belgian point: many homes, especially in Brussels, have a 3 x 230 V connection without neutral. Not all three-phase chargers work on this type of network. Your electrician must check this before suggesting a model.
Finally, your connection's capacity is limited. A charger drawing 32 A on top of the kitchen, heating or a heat pump can trip the main breaker. That is why a charger with dynamic load management (load balancing), which adjusts its power to the rest of the home's consumption, is increasingly recommended.
The capacity tariff in Flanders: charge smart
If you live in Flanders, the choice of charger also affects your network charges. Since 2023, part of these charges has been based on the capacity tariff: your average monthly peak demand over the last 12 months. Charging your car at full power while the oven, dishwasher and heat pump are running can push that peak up for the whole month.
A charger that can limit its power, or spread charging over the night, keeps your peak down at no extra effort. When comparing quotes, ask whether the charger can be capped at a set power and whether it can work with a digital meter or an energy manager. The Flemish regulator explains how the capacity tariff is calculated.
How does installation work?
A well-run installation generally follows these steps:
- Needs assessment: type of vehicle, mileage, parking location, whether or not you have solar panels.
- Site survey: the electrician checks the consumer unit, the connection, the available capacity and the cable route.
- Detailed quote: charger, cable, protection devices, labour, RGIE inspection and VAT should be listed separately.
- Installation: a dedicated circuit is run from the consumer unit, with its own protection (a suitable circuit breaker and residual current protection compatible with EV charging). Installation usually takes half a day to a day.
- Compliance inspection by an approved body.
- Commissioning and set-up: app, badge, scheduling charging at the most favourable times.
If you have solar panels, ask for a charger that can charge primarily with your solar surplus. It is one of the most effective ways to improve self-consumption, alongside a home battery.
The RGIE inspection: why it is essential
The RGIE/AREI (the General Regulation on Electrical Installations) governs all electrical installations in Belgium, in all three regions. Adding a charger means creating a new circuit. According to the FPS Economy, adding a circuit is a significant modification of the installation: it must undergo a compliance inspection by an approved body, independent of the installer, before it is put into use.
The inspection matters for several reasons:
- safety: a charger draws high power for hours, and a wiring or protection fault can cause overheating;
- insurance: in the event of a claim, your insurer may ask for proof that the installation was inspected;
- selling your home: a non-compliant installation will have to be brought up to standard.
If your original wiring has never been inspected or has non-compliances, the inspector may record them during the visit. It is better to know beforehand: a reputable electrician will point it out at the site survey. The detailed rules are published by the FPS Economy.
Grants, VAT and support in 2026
When it comes to support, the situation is simpler than a few years ago, but also less generous:
- the federal tax reduction for private individuals installing a charger ended on 31 August 2024;
- as far as we know, there is no general regional grant for a private charger in Brussels, Wallonia or Flanders in 2026; some municipalities or suppliers occasionally run schemes, to be checked case by case;
- 6% VAT may apply when the charger is installed by a professional in a private home more than 10 years old, as part of renovation work. For a newer home, it is in principle 21%.
The conditions for reduced VAT (age of the home, private use, statement on the invoice) are explained in our article on 6% VAT for renovation work and on the FPS Finance website. For an overview of current support, see our energy grants page.
How to choose your installer
A charger is high-power electrical equipment: the choice of installer matters as much as the choice of hardware. Before signing, check that:
- the quote states the brand and model of the charger, the cable cross-section and length, and the protection devices;
- the RGIE inspection is included or clearly stated as being your responsibility;
- the installer has checked compatibility with your connection (especially 3 x 230 V);
- the warranty covers both the hardware and the installation;
- the charger is future-proof: dynamic load management, solar integration, software updates.
Comparing several quotes remains the best way to avoid an inflated price or an undersized installation. That is exactly what we do: an adviser calls you back within 24 working hours, reviews your project and puts you in touch with up to 3 certified installers in your area, free of charge and with no obligation. To find out more, see how it works or our dedicated EV charger page.
Frequently asked questions
What does an installed home EV charger cost in Belgium on average?
In general, budget between €1,000 and €2,500 including VAT for a charger installed in a house, RGIE inspection included. The price depends mainly on the distance to the consumer unit, the condition of the wiring and the model chosen.
Is the RGIE inspection mandatory for an EV charger?
Yes, in the vast majority of cases: adding a charger creates a new circuit, which counts as a significant modification of the installation. A compliance inspection by an approved body is then required before use, which also matters for your insurance and any future sale.
Is a 7.4 kW charger enough?
For the vast majority of households, yes: it adds around 35 to 45 km of range per hour, more than enough to cover daily trips overnight. 11 kW is only useful with a compatible three-phase connection and a car that accepts it.
Is there a grant for a home EV charger?
The federal tax reduction for private individuals ended in August 2024, and there is no general regional grant in Brussels, Wallonia or Flanders in 2026. However, 6% VAT may apply in a home more than 10 years old.
Can I charge my car with my solar panels?
Yes, provided you choose a charger that can adjust its charging rate to your solar output. It then charges primarily with your panels' surplus, which improves your self-consumption.




