Electrical installation, home automation, repair · Free quotes, compare several tradespeople.

323, Rue de l'Usine, 4490 Belvaux

3, ZAE route de Bettel, 9415 Vianden
Sàrl
26, Grand-Rue, 8372 Hobscheid
262, Route d'Arlon, 8010 Strassen
Rue Luss Arendt, 8389 Grass
Sàrl
15, Boulevard J-F Kennedy, 4930 Bascharage
25, Rue Evy Friedrich, 1552 Luxembourg
Société à responsabilité limitée
34, Rue de la Poste, 8824 Perle
SA
36, Rue des Tondeurs, 9570 Wiltz
SA
54, rue de la Paix, 4770 Petange
18, Rue Draikantongsstrooss, 5740 Filsdorf
20, rue du Verger, 2665 Luxembourg
90, Avenue J. F. Kennedy, 9053 Ettelbruck
24B, Rue Principale, 8820 Holtz
60, Rue de Kleinbettingen, 8436 Steinfort
Sàrl
144, rue Scheleck, 3225 Bettembourg
Allée J.W. Leonard, 7526 Mersch
36, Rue des Tondeurs, 9570 Wiltz
2A, rue Gaessel, 8282 Kehlen
Sàrl
30, Rue des Bruyères, 1274 Howald
SA
In Luxembourg, electricians work on single-family homes as well as apartment buildings, in new construction and in renovation alike. A electrician listed in the Vert.lu directory must hold an autorisation d'établissement issued by the Ministry of the Economy and be registered with the Chambre des Métiers or the Chambre de Commerce, a legal requirement for running a trade business in the country.
Electrical work carried out on an existing home can, under certain conditions, qualify for the reduced 3% "TVA logement" VAT rate instead of the standard rate, notably for a property at least ten years old or as part of an energy renovation. The application is filed with the Administration de l'enregistrement, des domaines et de la TVA.
Before appointing anyone for electrical work, check the company's autorisation d'établissement, ask for a detailed quote that separates materials, labour and ancillary costs, and compare at least two or three proposals: in Luxembourg, price, lead times and warranties for the same job often vary considerably.
Vert.lu compiles companies from public sources (trade register, Chambre des Métiers) as well as information companies submit themselves; requesting a quote through Vert.lu remains free and without obligation, the contract and the execution of the work being the sole responsibility of the company you choose.
Depending on the project, work can be co-funded through the Klimabonus scheme. Applications go through MyGuichet.lu, and the company doing the work must supply the supporting documents.
Vert.lu does not carry out the work: the contract and its execution are the responsibility of the company you choose.
This guide covers work handled by an electrician for a house or apartment in Luxembourg: renovation or replacement of the consumer unit (tableau électrique), bringing an older installation up to current standards, full rewiring, indoor and outdoor lighting, home automation, installing an electric vehicle charging station, alarm systems and video surveillance, and network cabling (RJ45, in-home fibre).
It does not cover the connection to the public grid handled by the network operator, nor heavy civil-engineering work required for a building extension. It also does not cover the sizing of a photovoltaic installation, which is treated in the solar guide, even though the electrical connection of the inverter is the electrician's job.
It also excludes the installation of a home battery storage system, covered in a dedicated guide, and telecom operator work up to the fibre termination point.
Every task described here assumes a licensed professional holding a business licence (autorisation d'établissement) from the Chamber of Skilled Trades for the electrician trade.
Electrical work often overlaps with other trades: a heating engineer for a heat pump requiring a dedicated supply, a solar installer for the inverter connection, or a carpenter for recessed lighting built into a suspended ceiling. A good electrician flags these interfaces to the client rather than ignoring them.
Certain signs should not be ignored. Repeated tripping of the breaker with no obvious cause, an old consumer unit with screw-in or porcelain fuses, a burning smell near a socket, or a missing earth connection found during a survey are all reasons for priority attention.
A plan for an EV charging station, a house extension, converting an attic, or adding a fitted kitchen with several dedicated circuits are also common triggers.
Buying an older property is another frequent occasion to call an electrician, either before or shortly after signing, for a condition survey of the installation. A consumer unit with screw-in fuses or an installation lacking a residual-current device per circuit points to a dated setup, even if the property otherwise looks well kept.
An alarm or video surveillance project also falls to the electrician when the wiring must be integrated into the existing installation, particularly for powering outdoor cameras or the control keypad.
Any new or substantially modified electrical installation must undergo a compliance inspection (contrôle de conformité) by an approved body before being energised. This inspection checks the earthing, the residual-current devices, and the general conformity of the wiring.
Work on the consumer unit or the home network must be carried out by a licensed professional. A charging station or a photovoltaic installation must also be declared to the network operator, who validates the connection.
For exact procedures and forms, guichet.lu and the local network operator remain the references. A reputable electrician knows these steps and can guide the client, without replacing the inspection body.
These obligations exist for the safety of occupants and for the value of the property: a favourable inspection report is often requested when reselling, renting out, or applying for home insurance.
A project generally follows the same stages, whether it is a consumer unit renovation or a charging station installation.
The site visit assesses the state of the existing installation, the available power capacity, and the technical feasibility of the project. It leads to a detailed quote, itemised by task, specifying materials and labour.
For a simple consumer unit, this step takes about an hour. For a full rewiring, several hours of survey work may be needed.
Some electricians charge a call-out fee for a detailed quote on a complex site, others do not: this is worth asking about before the visit to avoid ambiguity.
A power cut is planned with the client, usually limited to the duration of work on the consumer unit. Running the cables, often the longest phase, takes from a few hours for an added circuit to several days for a full rewiring in existing conduits or newly cut wall channels.
In an occupied house, this phase means clearing access to walls and attics, and arranging temporary power for appliances sensitive to outages.
On an unoccupied heavy-renovation site, the electrician works in coordination with the mason, plasterer and painter: cable runs precede finishing work, which requires a shared schedule across trades.
Once the work is complete, the approved body carries out the compliance inspection. This wait varies from a few days to several weeks depending on the body's availability. Final energising only happens after approval.
For a simple consumer unit replacement, the whole project, including the visit, is usually settled within one to two weeks. For a full rewiring in an older house, allow several weeks to a few months depending on the scope of work and coordination with other trades.
The price of an electrical project depends on several factors, and a generic figure means little without a site visit.
The size and layout of the property, the number of circuits and light points, the condition of the existing installation (wiring to keep versus fully replace), the accessibility of walls and attics, the complexity of the chosen home automation, the power rating of the charging station, and the distance between the consumer unit and the charging point are all variables.
The type of consumer unit (number of rows, multiple residual-current devices), whether an earth connection already exists, and the use of specific materials (fire-resistant cables, quality surface-mounted trunking) also affect the final amount.
Home automation adds another variable: a simple lighting control system costs noticeably less than an integrated setup controlling heating, shutters, alarm and lighting from a single interface. The choice between wired and wireless also affects installation time and therefore labour cost.
Any price range given before a site visit should be treated as an indicative range, to be refined after the survey.
A simple consumer unit replacement in an average-sized home sits, as an indicative range, well below a full rewiring in an older house. Adding a charging station mainly depends on the distance between the consumer unit and the desired location, and whether an outdoor trench is needed.
Several schemes can reduce the cost of an electrical project linked to the energy transition or to home renovation.
The Klimabonus Wunnen, which replaced the former PRIMe House programme in 2022, can apply to the installation of an EV charging station, under conditions, and covers certain energy renovation works, including electrical work linked to energy efficiency. Additional municipal grants exist depending on the municipality of residence. The 3% reduced VAT rate for housing can apply under conditions to renovation work in a home used as a main residence.
The conditions and amounts of these schemes change regularly. Up-to-date information, forms and simulators are available on guichet.lu, myenergy.lu and klima-agence.lu. An electrician can indicate whether a task falls within the scope of a scheme, but the application itself remains the client's responsibility.
Some grants require the work to be carried out by a licensed professional and require a detailed invoice, sometimes a compliance inspection report. It is best to check eligibility before signing a quote rather than after work has started.
Check that the company holds a business licence from the Chamber of Skilled Trades for the electrician trade. Ask for a written, itemised quote separating materials, labour and any call-out fees.
Compare several quotes for a full renovation or a home automation project, as technical approaches and equipment brands can vary significantly. Ask whether the company arranges the compliance inspection with the approved body itself or whether that is left to you.
Reviews from past clients, where available, give a useful indication of how well deadlines and site cleanliness are respected, two criteria as important as price for a renovation touching the whole home.
For a charging station, check that the company is used to filing the declaration with the network operator and understands the power limits of the existing meter.
An experienced electrician clearly explains the technical choices: type of consumer unit, brand of residual-current devices, cable size selected. They should also give a realistic timeline, including the wait for the compliance inspection, rather than an optimistic one that ignores this step.
Underestimating the state of the existing consumer unit by only renovating part of the installation, leaving risks on the untreated circuits.
Having electrical work done by an unlicensed person to save on labour, which risks a failed compliance inspection or even a risk to people and property.
Forgetting to declare a charging station or a photovoltaic installation to the network operator, which can delay commissioning or cause problems when reselling the property.
Choosing home automation equipment without checking its compatibility with the existing installation and the household's actual needs, risking an underused system.
Adding sockets and light points without planning circuit distribution, which can leave the consumer unit undersized as soon as the home is extended in the future.
Neglecting the available power margin on the meter when adding a charging station, which may require a request to the network operator to increase capacity.
Putting off the compliance inspection thinking it can be done later: an installation energised without approval is a safety risk and complicates later dealings with insurers or the network operator.
Underestimating the waiting time for the approved body's visit when planning a move or a handover, which can delay moving in if this delay is not factored into the quote.
As sensitive electronics become more common in the home, from heat pump controls to photovoltaic systems and home automation, surge protection is becoming more important. A surge protection device fitted in the consumer unit protects the whole installation against voltage spikes, for example from a nearby lightning strike or switching events on the grid, whereas individual socket-mounted protectors only cover the devices plugged into them.
When renovating the consumer unit, it is worth discussing surge protection with the electrician, particularly if a photovoltaic system, a heat pump or extensive home automation is planned. External lightning protection on the building itself is a separate measure, more relevant for detached, exposed buildings or at the explicit request of the owner, and should be considered separately from standard electrical work.
Protecting network equipment, such as a fibre termination point mounted in the basement or a router in the living area, can also be worthwhile when cables run over longer distances outside the building. The electrician can assess during the site visit whether additional protection is justified for the situation.
Households with a photovoltaic system or several connected devices also benefit from a periodic visual check of the consumer unit, to catch early signs of overheating or wear on protective devices, even outside the scheduled compliance inspection.
Vert.lu is a matching platform. You describe your electrical project once, and the request is forwarded to electricians in the network matching your location and the nature of the work.
You then receive quotes from several companies and freely choose which one to work with. The service is free for homeowners, with no commitment and no hidden fees.
Vert.lu charges homeowners nothing and takes no commission on quotes received. The platform only handles matching; the contractual relationship is formed directly between you and the electrician you choose.
Whether your project is a simple consumer unit replacement, a full home automation setup, or a charging station, describing your needs precisely in the initial request helps electricians prepare a more relevant quote from the first visit.
You can submit this request from a page dedicated to your locality or from the page for the specific service, depending on how you prefer to present your project.