How much does it cost to set up an electrical distribution board? – Pricing and practical examples

Added: Monday, 10/27/2025


The installation of an electrical distribution board is one of the key investments in any electrical installation. The total cost of the investment depends on many factors - from the size of the distribution board, through the method of installation, to the chosen quality of materials. In our many years of experience at Onninen, we see that property owners often do not have a complete picture of the costs associated with this undertaking.

As a market leader in installation, Onninen offers comprehensive solutions - from basic electrical distribution boards to advanced systems for industrial applications. Our wide range of products allows you to choose the optimal solution for any budget and application.

Detail of a modern electrical distribution board

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Components of the cost of installing an electrical distribution board

The total cost of installing a distribution board consists of several main elements. Materials usually account for 60-70% of the total cost, while labor accounts for the remaining 30-40%. In our experience, we see that customers often underestimate the costs of additional installation materials.

Cost of the distribution board and equipment

The price of an electrical distribution board primarily depends on its size and type. In Onninen's assortment, we offer distribution boards from basic residential models to advanced industrial systems:

  • Residential distribution board (12-24 modules) - 200-500 PLN
  • Medium home distribution board (36-48 modules) - 400-800 PLN
  • Large distribution board (72-104 modules) - 600-1200 PLN
  • Specialized systems - above 1200 PLN

Additionally, the cost of equipment must be added - switches, RCDs, wires, and other accessories. In our offer, you will find everything in one place, which helps avoid compatibility issues between components.

Labor - electrician rates in Poland

The cost of labor varies significantly depending on the region of Poland and the stage of construction. Electricians charge from 60 to 200 PLN per hour of work. The installation of a standard home distribution board usually takes 6-10 working hours for two electricians.

Type of installation  Labor cost Execution time
Installation before plastering 170-200 PLN per box 5-8 hours
Installation after plastering   210-260 PLN per box 6-10 hours
Replacement of the distribution board   300-500 PLN 4-6 hours
Distribution board with full equipment 800-1500 PLN  1-2 days

Sample costs of installing different types of distribution boards

Residential distribution board (12-24 modules)

For a typical apartment in a block, a distribution board with 12-24 modules is usually sufficient. The total cost of installing such a system ranges from 1100 to 1800 PLN. This amount includes basic protections, RCD, and professional installation.

Standard home distribution board (36-48 modules)

A single-family house usually requires a distribution board with 36-48 modules. The cost of comprehensive installation ranges from 1800 to 3200 PLN. In Onninen's assortment, you will find distribution boards from reputable manufacturers that ensure safe operation for years.

Large distribution board (72-104 modules)

Larger houses or commercial properties require distribution boards with a capacity of 72-104 modules. The investment in such a distribution board costs from 3200 to 5500 PLN. Our team of experts will help you choose the optimal configuration of protections.

Specialized distribution boards

In Onninen's offer, you will also find specialized distribution boards for industrial applications, photovoltaic systems, or outdoor installations. The cost of such solutions starts from 4000 PLN and can exceed 10000 PLN depending on the specifications.

Factors affecting the installation cost

Stage of construction and method of installation

Installation before wall plastering is always cheaper and less time-consuming. The cost difference can be 40-100 PLN per box. In our experience, planning the electrical installation at an early stage of construction can save even 20-30% of total costs.

Geographical location

In large cities like Warsaw, Kraków, or Wrocław, costs are 20-30% higher than in smaller towns. However, thanks to the network of Onninen branches throughout Poland, we provide competitive Metal distribution board XL3 160 to 160A surface-mounted (72 modules) - without door 020003 material prices regardless of location.

Quality and brand of products

In Onninen's assortment, you will find products in various price ranges. Saving on quality can lead to problems in the future, which is why we always recommend trusted brands available in our offer, such as the example of LEGRAND metal distribution board.

Additional work and materials

Additional expenses may arise on top of the basic cost:

  • Electrical measurements - 100-300 PLN (mandatory after installation)
  • Chiseling walls - 200-500 PLN (when installing after finishing)
  • Additional wires and equipment - 200-800 PLN
  • Electrician's travel - 50-150 PLN

Tips for savings

Planning and preparation

The best way to optimize costs is to carefully plan the electrical installation before starting work. Our experts at Onninen offer professional technical advice that helps avoid costly mistakes.

Choosing the right moment

Installing the distribution board at the raw state stage leads to significant savings. Installation before finishing is not only cheaper but also more aesthetic and functional.

Comprehensive shopping

Buying all materials in one place helps avoid compatibility issues and often comes with discounts. In the Onninen network, you will find a comprehensive assortment from basic elements to specialized solutions.

Frequently asked questions

1. How much does it cost to install a basic electrical distribution board?

The cost of installing a basic residential distribution board ranges from 1100 to 1800 PLN. This amount includes materials (distribution board, switches, RCD) and professional installation. The final price depends on the size of the distribution board and the stage of construction.

2. Is installation before plastering really cheaper?

Yes, installation before plastering is 40-100 PLN cheaper per box. Additionally, the installation is more aesthetic, and the wires are completely hidden. The electrician also works faster, which translates to lower labor costs.

3. What additional costs may arise during the installation of the distribution board?

The main additional costs are electrical measurements (100-300 PLN), chiseling walls (200-500 PLN), and electrician's travel (50-150 PLN). When installing after finishing, there may be costs for repairs and additional installation materials.

4. How many modules should a distribution board have in a single-family house?

A typical single-family house requires a distribution board with 36-48 modules. Larger houses may need 72 or more modules. It is always worth planning a 20-30% reserve for future expansions of the installation.

5. Is it worth investing in a more expensive distribution board?

Yes, the quality of the distribution board is crucial for the safety of the entire installation. Products from reputable brands available at Onninen have safety certificates and long-term warranties. Saving on quality can lead to failures or hazards.

6. How long does it take to install an electrical distribution board?

The installation of a standard home distribution board takes 6-10 working hours for two electricians. Small residential distribution boards can be installed in 5-8 hours, while large systems may require 2-3 days of work. The time depends on the complexity of the installation and the availability of installation space.

7. What documents are needed after the installation of the distribution board?

After installation, electrical measurements and a protocol for the acceptance of the installation are required. The cost of measurements is 100-300 PLN. The electrician must have the appropriate qualifications and issue documentation confirming compliance with safety standards.

8. Can I install the electrical distribution board myself?

The installation of a distribution board can only be performed by a person with the appropriate electrical qualifications. DIY work is dangerous and against regulations. Even when installing on your own, measurements by a qualified electrician are required, which costs several hundred PLN.

Professional solutions for your project

The installation of an electrical distribution board is an investment in the safety and reliability of the entire electrical installation. In our many years of experience at Onninen, we see that the proper selection of materials and professional installation is the basis for long-term, trouble-free operation of the system.

Our team of experts will help you choose the optimal solution for your budget and needs. In Onninen's assortment, you will find everything in one place - from basic residential distribution boards to advanced industrial systems. Products available immediately in our warehouses, professional technical advice, and comprehensive service guarantee the success of your project.

Contact the nearest Onninen branch or use our online advice. Investing in quality today means savings and peace of mind for years to come.

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