Diagnosis before repair
Electrical fault finding in the apartment
If a breaker trips, part of the apartment has lost power or a socket behaves dangerously, the first step is to find the cause. Korteri Elektrik helps check the problem in Tallinn and Harju County before any repair.
Important: in case of smoke, fire, sparking with immediate danger or a threat to life, call 112.

When this service fits
This service is for situations where there is already a fault but the cause is not yet clear. It is different from a planned rewiring or board replacement.
Which service to choose next
RewiringIf the diagnosis shows that the old wiring is no longer suitable for the apartment.
Distribution board replacementIf the problem is related to breakers, circuits or load distribution.
- We record the symptoms: when the breaker trips and which rooms or points are affected.
- We assess visible risks and, if necessary, advise switching off the problem section.
- We explain the likely cause and suggest the next repair step.
Questions
Can a full rewiring be avoided?
Often yes. The cause is found first, and the repair scope is chosen after the diagnosis.
Can you give an exact price in advance?
The final cost depends on the cause of the fault and access to the problem area. We give the price after the diagnosis.
Is this for a power cut in the whole building?
If there is no power in the whole building or area, first check the network operator's information. Korteri Elektrik deals with problems within the apartment.