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Outdated electrical installations are a safety risk and a bottleneck for modern technology.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.
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We completely replace outdated wiring, brittle fabric cables and decaying installations with standard-compliant cabling – the basis for a safe home.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Outdated meter cabinets without FI protection no longer meet today's requirements.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Outdated electrical installations are among the common causes of fires.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.
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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.
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