Electrical Master Company Berlin

Electrical renovation for the Berlin old building

Outdated electrical installations are a safety risk and a bottleneck for modern technology. We renew your electrical system professionally to DIN VDE – safe, standard-compliant and prepared for heat pump, wallbox and photovoltaics.

Electrical master companyWork to DIN VDEEven while occupiedFixed price after inspection
Request free initial consultation

Our services around electrical renovation

From the assessment of existing conditions to a modern sub-distribution board – we bring your electrical installation up to today's state of the art.

Renewal of the electrical installation

We completely replace outdated wiring, brittle fabric cables and decaying installations with standard-compliant cabling – the basis for a safe home.

  • Replacement of old fabric and rubber cables
  • New cable routing to DIN VDE
  • Renewal of switches and sockets
  • Professional channelling and chiselling work

More circuits and sockets

Where a single socket used to suffice, numerous devices are connected today. We expand your installation with additional circuits and connections.

  • Additional circuits per room
  • Demand-based socket planning
  • Separate circuits for kitchen and bathroom
  • Network and data lines on request

Meter cabinet and sub-distribution

Outdated meter cabinets without FI protection no longer meet today's requirements. We renew distribution and meter location in a standard-compliant and future-proof way.

  • New meter cabinet to current standard
  • FI circuit breakers (RCD) for all areas
  • Clear, labelled sub-distribution
  • Surge protection on request

Preparation for heat pump, wallbox and PV

Modern technology needs power reserves. We plan your electrical system so that heat pump, charging station and photovoltaics can later be connected without problems.

  • Sizing of the necessary load reserve
  • Preparation for wallbox and e-mobility
  • Connection preparation for heat pump
  • Conduits and routes for PV systems

Why Montali for your electrical renovation

Safety and fire protection first

Outdated electrical installations are among the common causes of fires. We bring your system up to current standards in a compliant way, thereby significantly reducing the risk.

Experience with Berlin old buildings

We know plaster channels, masonry walls and grown installations precisely. We work in a way that protects the building fabric and with an eye on the particularities of older building structures.

Even in occupied apartment buildings

We coordinate the work so that tenants and owners are affected as little as possible – with clear coordination, clean execution and reliable appointments.

Everything from a single source

As a master company for electrical and HVAC, we combine electrical renovation and building services. This way, cabling, heat pump and modern technology mesh seamlessly.

Request

Start your request now

Get a tailored quote in just a few steps.

Frequently asked questions about electrical renovation

Typical signs are old fabric or rubber cables, missing FI circuit breakers, an outdated meter cabinet, too few sockets, frequently tripping fuses or three-phase fuses without earthing. For old buildings whose electrical system has not been renewed for decades, a professional inspection is recommended.

The DIN VDE standards govern the safe construction of electrical systems. A renovation to DIN VDE means that wiring, protective devices and distribution correspond to today's state of the art – for example through FI circuit breakers, adequate cross-sections and a professionally executed sub-distribution.

Usually not. Many works can be carried out while occupied by proceeding section by section and coordinating the power shutdowns with you. With a complete renovation there may be temporary restrictions, which we plan clearly with you in advance.

The duration depends greatly on the scope – from renewing individual circuits to the complete renovation of an apartment or house. We will give you the specific time frame after an inspection, together with a transparent fixed-price offer.

Heat pumps, charging stations and photovoltaics require additional power. If you plan corresponding load reserves, conduits and connections right from the start during the renovation, you avoid later renewed interventions in walls and distribution, thereby saving effort and costs.

An electrical renovation alone is usually not directly eligible for funding. However, as part of a comprehensive energy-efficient renovation, associated measures can be taken into account via KfW loans or funding programmes. We advise you without obligation on which options come into consideration in your case.

Ready for safe and future-proof electrics?

Have your electrical installation inspected by our master company. We get an on-site picture and create a transparent fixed-price offer for your electrical renovation.

Secure a consultation appointment now

Free initial consultation – personal and without obligation