Fuse box and RCD. Install an RCD 189 €.
With a measurement record. Replace a circuit breaker 79 €, replace the whole fuse box 1.290 to 2.490 € after a site visit. All prices include 20 % VAT, call-out 69 € once per visit.
Replace breakers, install an RCD, renew an old consumer unit completely. Labelled, measured through, with a record for you or the Hausverwaltung.
Monday to Friday 7 to 18, Saturday 8 to 14. Monday to Sunday 7 to 22, outside those hours subject to availability.
Registered electrical business in Vienna, insured, with an invoice and a test report. Who rings your doorbell
What we do
If there is no RCD (FI-Schalter), if the old screw-in fuses are still in place, or if the fuses keep going, the consumer unit needs looking at. We install RCDs, replace breakers and renew consumer units completely, labelled and measured through.
Smaller jobs go at the fixed price from the list. For a complete consumer unit replacement we come and look first, and give you a written fixed price before we start.
Install or replace an RCD at a fixed price, with measurement
Replace circuit breakers, replace old screw-in fuses
Renew the consumer unit partly or completely, with labelling
Fault finding when fuses or the RCD keep tripping
Measurement record for you or the Hausverwaltung
Prices
Fixed prices for the work described, including 20 % VAT. If the situation on site turns out to be different, we say so before we start. The call-out is charged once per visit, anywhere in Vienna. Where a range is shown, the grey line says what moves it, and we name the fixed price after we have looked at the job.
All prices include 20 % VAT. Call-out anywhere in Vienna 69 €, once per visit. Small materials up to 10 € included.
What does an RCD or a new consumer unit cost?
Breakers and RCDs at the fixed price from the list. Consumer units are quoted after a visit, and the ranges show what you can expect in a Vienna flat.
| Job | Price incl. VAT |
|---|---|
| Replace a miniature circuit breaker (MCB) | 79 € |
| incl. Breaker up to 16 A, Fitting, Testing | |
| Install or replace an RCD (FI-Schalter) | 189 € |
| incl. RCD 40 A / 30 mA, Fitting in the existing consumer unit, Measurement and report | |
| Partly renew the consumer unit (up to 12 modules) | 490 to 890 € |
| incl. New breakers and RCD, Labelling, Test report. The range is moved by the number of modules, the condition of the cabling and the space in the unit. | |
| Replace the whole consumer unit (flat) | 1.290 to 2.490 € |
| incl. New consumer unit, RCD and breakers, Connection of every circuit, Test report (Meter replacement, which is done by Wiener Netze not included). The range is moved by the number of circuits, the meter position and how much space there is. | |
Prices valid from 01.09.2026 (placeholder, fixed before launch).
No hidden extras
What you get
- Call-out anywhere in Vienna, there and back
- Fault finding and the first 30 minutes of work
- Small materials up to 10 €
- The price on the phone, confirmed in writing on site
- An invoice, with a test report on request
Possible extra costs
- Each further started half hour, at the price in the table
- Material over 10 €, named beforehand and shown separately on the invoice
- Spare parts such as RCDs or circuit breakers at list price
- The call-out, if no job follows a site visit
What we never charge
- Travel time or mileage beyond the call-out
- Surcharges that are not published on this website
- Fault finding as a separate item, it is inside the base price
- Agency fees, you call the business directly
- A second call-out because we forgot a part
Common jobs, with the price from the list.
Symptom, cause, what it costs
Six cases we see in Vienna flats almost daily. Find yours, and you know in advance what we will be talking about on the phone.

| What you see | Likely cause | Price |
|---|---|---|
| The RCD trips as soon as one particular appliance runsEarth leakage in the appliance, often a washing machine, a boiler or an outdoor lightNarrow the appliance down, check the connection, take it out of service or have it replaced | Earth leakage in the appliance, often a washing machine, a boiler or an outdoor light | Hourly rate |
| The RCD will not switch on even with nothing plugged inA fault in the fixed installation, a damp back box or a damaged cableIsolate and measure the circuits one by one, open up the fault | A fault in the fixed installation, a damp back box or a damaged cable | Hourly rate |
| There is no RCD in the consumer unit at allThe installation predates the RCD requirement, which is the normal case in Vienna old buildsInstall an RCD 40 A / 30 mA in the existing consumer unit, with a measurement record | The installation predates the RCD requirement, which is the normal case in Vienna old builds | 189 € |
| The consumer unit still has screw-in fusesA consumer unit from the sixties or seventiesFit circuit breakers, individually or as a partial renewal of the unit | A consumer unit from the sixties or seventies | 79 € |
| The same breaker keeps trippingThe circuit is overloaded or there is a short circuit in itMeasure the load, split the circuit, or find and fix the fault | The circuit is overloaded or there is a short circuit in it | Hourly rate |
| Nothing is labelled and nobody knows what belongs to whatDecades of alterations with no documentationMeasure through the circuits, label the consumer unit, hand over a plan | Decades of alterations with no documentation | Hourly rate |
Where it says \u201cHourly rate\u201d, we say on the phone roughly how long we expect to need, and on site before we carry on. The hourly rate and the call-out are on the price page.
Common questions
Why does the RCD keep tripping?
Usually an appliance is faulty, a washing machine, a boiler or an outdoor light for example, less often a damp back box or a damaged cable. We narrow the fault down systematically and fix it.
Is an RCD compulsory?
RCD protection is required for new installations and for substantially altered ones. Old flats often do not have it. Installing one costs 189 € including the measurement record, and it protects against electric shock.
How long does a consumer unit replacement take?
A flat consumer unit is usually done in a day. The power is off for several hours, and we tell you beforehand how long.
Request an appointment
Non-binding. During business hours we usually get back to you within an hour, otherwise by 9 a.m. on the next working day.
Rather call? 0667 798 00 03, Monday to Friday 7 to 18, Saturday 8 to 14.
Who rings your doorbell
- Business
- Elektroklar, Firmenwortlaut folgt vor dem Start
- Electrical trade licence
- Electrical engineering, GISA number to follow before launch
- Company register
- Registration to follow before launch
- Insurance
- Betriebshaftpflicht, Deckungssumme folgt vor dem Start
- Your technician
- Aleksandar Cvetković
We will enter the company register number, the GISA number and the insurance sum as soon as we have them, and then link the trade licence to the public WKO register.
Goes with this
Three jobs most often asked for in the same appointment.
- Sockets & lighting69 €Fit sockets, replace switches, mount lamps. Fixed price per unit.
- Wallbox990 to 1.490 €Wallbox in a garage or parking space, registration with Wiener Netze included. Price after the wallbox check.
- Emergencyfrom 149 €Power cut, RCD tripping, a burning smell. Usually with you in 60 to 90 minutes, price agreed on the phone first.
Know the price, get the appointment.
Call, write on WhatsApp or send the form. During business hours we usually get back to you within an hour, otherwise by 9 a.m. on the next working day.