S'il faut repeindre, isoler ou encore carreler un mur, vous devez nous fournir la largeur et la hauteur de la surface de vos murs.
At Avenir Rénovations, we know that it is essential to understand the estimated budget before starting interior rehabilitation work. To meet this need, we have designed an efficient estimation tool.
This tool not only provides a financial approximation: it also allows you to turn your simulation into a concrete quote by contacting the nearest Avenir Rénovations agency to you in Luxembourg.
Factors that influence the price of an interior wall renovation
The cost of rehabilitating an interior wall mainly depends on the surface area to be treated, the chosen materials, the hourly rate of professionals, and the technical complexity of the project. Each element specifically modifies the final budget.
The different solutions for renovating an interior wall and their costs in Luxembourg
Several options are available to modernize your interior walls. To benefit from professional support and a lasting result, it is recommended to hire a specialized company like Avenir Rénovations. Each solution has specific characteristics and a budget.
This technique allows for correcting irregularities, micro-cracks, and imperfections on a surface. It includes preparing the substrate before finishing.
In Luxembourg:
- For a simple painting without major repairs, expect between 35 € and 55 €/m².
- In case of prior repairs (filling, smoothing), the price can vary between 50 € and 100 €/m².
- For the application of a complete coating, prices generally range between 45 € and 70 €/m².
Depending on the initial condition of the wall, several coats may be necessary.
The installation of plasterboard is an effective solution for renovating an interior wall or covering an existing wall.
These panels can be standard or water-resistant and are fixed to a metal framework. They also allow for the integration of thermal insulation and conceal electrical installations.
In Luxembourg, the average installation cost is around 60 €/m², with a range between 35 € and 85 €/m², depending on the configuration.
Wall tiling is a durable and easy-to-maintain solution, particularly suitable for humid areas.
It provides effective protection against moisture and offers a long-lasting aesthetic finish. It is commonly found in bathrooms, kitchens, and laundry rooms.
In Luxembourg, the cost for wall tile installation generally ranges between 90 € and 190 €/m², depending on the type of tiles and the complexity of the installation.
Example prices for interior wall renovations – Luxembourg
This table gives you an idea of the costs for various interior wall renovation works in a house.
| Items | Quantity | Unit Price | Amount Excl. VAT | VAT 17% | Amount Incl. VAT |
| Partition wall | 50 m² | 56.23 € | 2,811.50 € | 478.00 € | 3,289.50 € |
| Wall insulation | 50 m² | 49.18 € | 2,459.00 € | 418.03 € | 2,877.03 € |
| Removal and installation of an electric radiator | 1 U | 158.18 € | 158.18 € | 26.89 € | 185.07 € |
| Painting work | 50 m² | 32.50 € | 1,625.00 € | 276.25 € | 1,901.25 € |
| Baseboard installation | 10 ml | 19.36 € | 193.60 € | 32.91 € | 226.51 € |
| Electrical adaptation for bathroom | 1 F | 490.00 € | 490.00 € | 83.30 € | 573.30 € |
| Total Estimate | 7,737.28 € | 1,315.34 € | 9,052.62 € |
Estimate the price of your interior wall renovation for free with the Avenir Rénovations simulator
To successfully carry out your renovation work and improve the thermal insulation of your walls, call on our specialized teams. Our professionals have the technical skills necessary to carry out your project.
With Avenir Rénovations Luxembourg, you benefit from a dedicated contact person, the Project Manager, who ensures the follow-up of the site, monitors the budget compliance, and guarantees delivery within the agreed deadlines.
Our certification and expertise also allow you to access, when applicable in Luxembourg, the aid schemes related to energy renovation. You benefit from a free quote and a ten-year guarantee covering your work.
For any additional questions, contact us or visit one of our agencies.
