Attic insulation price in Switzerland

Insulating the attic of a house located in Switzerland is a crucial step to keep heat inside during the cold months and maintain freshness in summer. This intervention also improves the energy efficiency of the home and helps reduce heating costs. The amount to budget for attic insulation varies depending on several parameters. Avenir Rénovations Switzerland, a company specialized in energy optimization and insulation work, presents here the essential information to know.

Attic insulation price in Switzerland
Analysis of the price for attic insulation in Switzerland

To obtain a reliable and comprehensive assessment, consider the following elements

What you will need

time 3
Surface au sol
Surface au sol

Il est important d’avoir une idée approximative de la zone à remettre en état.

Besoin de démolition de l'existant ou pas
Besoin de démolition de l'existant ou pas

Précisez-nous si une suppression de la structure existante sera nécessaire aussi.

Type d'isolation
Type d'isolation

Il est nécessaire d’anticiper si vous choisissez une isolation externe ou interne, l’isolation des combles, celle du sol, et/ou l’isolation appliquée sur la charpente du toit belge choisi.

What you will get

Un devis détaillé

A detailed quote

for labour
Une shopping list

A shopping list

to select your supplies in our online shop and finalize your quote
Une estimation

The advice

from your regional Works Manager

Discover below the essential data to calculate the budget needed for insulating your attic. Depending on the specifics of your home in Switzerland, use our simulator to obtain a personalized and detailed estimate of the actual cost.

Estimate the actual cost of insulating your attic in French-speaking Switzerland with Avenir Rénovations

Entrusting the insulation of your attic to Avenir Rénovations Switzerland guarantees you tailored support designed to meet your specific situation. Whether you want a quick online assessment or a detailed technical study, our teams adjust their intervention according to your expectations. In just a few minutes, you can carry out a simulation of the actual price of your insulation work directly on our platform. Afterwards, a specialist will visit for a preliminary inspection to prepare a clear and personalized quote.

Our experienced professionals manage all operations related to attic insulation. Whether you opt for insulation projection, blowing, spreading, or the installation of insulating panels and rolls, we master all processes to provide you with a durable result that meets Swiss thermal requirements.

With Avenir Rénovations, you also benefit from dedicated support for subsidies and financial assistance available in Switzerland. We guide you step by step in preparing your file to help you quickly obtain the aid that can significantly reduce the cost of your project.

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The factors that determine the price of attic insulation in French-speaking Switzerland

When considering improving the energy efficiency of your home's attic, several parameters come into play. These factors directly influence the final amount of your insulation project in Switzerland.

Example of calculation for an attic insulation project in French-speaking Switzerland

To illustrate the budget to be expected, here is a cost estimation example related to insulation work in uninhabitable attics.

Insulation of unconverted attics

Supply and installation of glass wool equipped with a striped kraft facing, single-sided, with a thickness of 300 mm ensuring a thermal resistance of R = 7.50 m²·K/W.
The insulation is unrolled on the structure of the joists, then adjusted to ensure uniform coverage.
The price is expressed per square meter, including installation and materials.

Attic insulation (thermal resistance R = 7.50 m².K/W) Quantity Unit price excluding VAT VAT VAT amount Amount excluding VAT Total amount including VAT
Removal of the old mineral wool on the floor 50 m² 28.00 CHF 8.1 % 113.40 CHF 1 400.00 CHF 1 513.40 CHF
Installation of high-performance 300 mm glass wool 50 m² 68.00 CHF 8.1 % 275.40 CHF 3 400.00 CHF 3 675.40 CHF
Total 388.80 CHF 4 800.00 CHF 5 188.80 CHF
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Other simulators
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Other simulators

Do you want to deepen your knowledge?

Get informed through our resources and specialized content

Discover our files and sheets dedicated to energy improvement work and attic insulation in Switzerland.

How to improve the insulation of an old house: methods, materials, and costs

How to improve the insulation of an old house: methods, materials, and costs

Old houses in Switzerland have undeniable charm: stone facades, exposed beams, generous volumes... but also a major flaw: often insufficient thermal insulation.

Learn more
How to improve the insulation of an old house: methods, materials, and costs

How to improve the insulation of an old house: methods, materials, and costs

Old houses in Switzerland have undeniable charm: stone facades, exposed beams, generous volumes... but also a major flaw: often insufficient thermal insulation.

Learn more