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Acoustic insulation is essential to reduce or even eliminate noise disturbances within your home. It involves installing specific materials capable of limiting the transmission of external or internal noises in the areas to be treated.
In Luxembourg, the cost of this work varies depending on many parameters: type of insulation, surface area concerned, building configuration, or the desired level of performance.
Avenir Rénovations offers you a detailed overview of the elements that influence the price of sound insulation and the budget to plan to realize your project.
Sound insulators come in several categories, each displaying different performance levels and prices. A personalized quote allows you to determine the most suitable solution for your home, the necessary quantity, and the overall budget to ensure effective noise reduction.
Below you will find a summary table of the prices practiced in Luxembourg for the main acoustic insulators, with and without installation.
| Acoustic insulator | Material purchase price | Complete insulation price (supply + installation) |
| Mineral wool | 8 to 30 €/m² | 35 to 75 €/m² |
| Vermiculite / Perlite | 35 to 55 €/m² | 60 to 95 €/m² |
| Cork | 40 to 65 €/m² | 65 to 110 €/m² |
| Cellulose wadding | 18 to 30 €/m² | 45 to 75 €/m² |
| Wood fibers | 22 to 40 €/m² | 50 to 85 €/m² |
| Acoustic underlay | 5 to 15 €/m² | 25 to 45 €/m² |
Mineral wool (rock wool or glass wool) remains one of the most economical solutions. For a thickness of 100 mm, its purchase price generally ranges from 8 to 30 €/m².
However, to achieve effective sound attenuation, a significant thickness may be necessary. Complete acoustic insulation made with this material costs on average between 35 and 75 €/m² in Luxembourg, installation included.
Vermiculite, derived from expanded mica, and perlite, coming from volcanic rock, are also used for their acoustic properties. Their purchase cost ranges from 35 to 55 €/m². With professional installation, the total price fluctuates between 60 and 95 €/m².
To obtain an accurate estimate tailored to your home, Avenir Rénovations offers you a free and detailed quote.
Cork is particularly valued for its natural acoustic performance. For a thickness of about 30 mm, its purchase price ranges from 40 to 65 €/m². Including installation, the cost of cork insulation in Luxembourg is between 65 and 110 €/m².
Cellulose wadding, made from recycled paper, has a purchase price ranging from 18 to 30 €/m². For acoustic insulation with a thickness of 100 mm, expect to pay between 45 and 75 €/m² including installation.
Wood fiber panels cost between 22 and 40 €/m² to purchase. The price of complete insulation with this material generally ranges from 50 to 85 €/m².
When installing parquet, the installation of an acoustic underlay is highly recommended to absorb impact noises such as footsteps or falling objects.
The foam or specific insulating material underlay costs between 5 and 15 €/m² to purchase. With installation included, the overall budget ranges from 25 to 45 €/m².
This solution is effective against impact noise but is less effective for airborne noise.
Effective sound insulation often requires a system of double walls and decoupling of surfaces. Depending on whether work is done on walls, floors, ceilings, or joinery, the budget varies significantly.
In Luxembourg, several schemes can help reduce the cost of your insulation work, particularly as part of an energy improvement.
Some government or municipal aid may be granted when sound insulation is combined with thermal improvement. National energy subsidies, performance-related bonuses, or municipal incentives can help lighten your investment.
It is recommended to have the work carried out by a qualified professional to benefit from the available aid.
Avenir Rénovations assists you in estimating your budget and informs you about the applicable aid schemes for your situation.
Do you want to improve the acoustic insulation of your home?
The teams at Avenir Rénovations implement effective solutions to reduce noise disturbances and improve your daily comfort, both in new builds and renovations.