Why choose Avenir Renovations?
Why choose a wooden house extension?
Wood harmoniously combines a warm aesthetic with robust technical qualities, making it a highly valued material in sustainable construction. It stands out for its excellent energy performance, ensuring natural and effective insulation that helps reduce heating costs. Its architectural flexibility allows for great design freedom, suitable for both traditional projects and contemporary styles. Furthermore, its low environmental impact makes it a responsible choice, promoting the reduction of the carbon footprint of buildings. Thus, wood is ideal for constructions that are both sustainable, comfortable, and aesthetic.
A lighter construction
Wood is much lighter than brick or concrete, which is a major advantage for sensitive sites. It is perfectly suited for old buildings whose foundations would not support a heavy load.
Speed of execution
Off-site prefabrication allows for quick and precise assembly on site, thus reducing the duration of the work. This also limits disturbances for residents and ensures better project coordination.
Excellent thermal performance
Wood is a very effective natural insulator that facilitates compliance with Swiss energy requirements, including Minergie standards. This contributes to optimal thermal comfort throughout the year.
Great architectural freedom
The wood frame offers great flexibility: natural cladding, render, flat or sloped roofs, classic or modern shapes. This adaptability allows for perfect customization of the extension according to your tastes and local constraints.
Wooden house extension solutions offered in Switzerland
Discover modular and customized options to expand your home with wood, tailored to every need, terrain, and architectural style.
The benefits of a well-executed wooden house extension
A well-designed wood extension combines speed, comfort, and durability while offering various aesthetic possibilities.
Prefabrication significantly reduces assembly time and minimizes disturbances on site. You can often continue living in your home during the work, with limited impact.
Good insulation combined with efficient ventilation ensures a pleasant indoor climate year-round. Quality joinery also enhances energy efficiency and silence in your new room.
The wooden frame allows for a wide variety of exterior finishes and creates a warm and natural indoor atmosphere. You can customize your extension according to your tastes and specific needs.
The woods used are treated against moisture, insects, and fire, ensuring a longevity equivalent to that of masonry constructions. With regular maintenance, the structure remains robust and aesthetic for decades.
How much does a wooden house extension cost in Switzerland?
Prices vary depending on the area, finishes, foundations, and the desired level of fit-out. Here is an indicative estimate in Swiss francs:
| Type of wood extension | Average price per m² including tax (CHF) |
| Simple wooden frame extension | 1,400 to 2,000 CHF |
| Wood extension + exterior cladding | 1,700 to 2,300 CHF |
| Storey addition in wood | 2,000 to 2,600 CHF |
The cost also depends on the type of site and the specific requirements related to your project and your municipality.
Why hire specialists in Switzerland?
To ensure the success of your wooden house extension, it is essential to work with experienced local professionals.
Wood construction experts
Local craftsmen and architects master the technical and regulatory specifics unique to Switzerland. They assist you at every stage of the project.
Comprehensive administrative support
They handle the preparation of files, the application for building permits, and ensure compliance with energy and urban planning standards. You benefit from complete and stress-free follow-up.
Single point of contact and personalized follow-up
One contact centralizes all exchanges and ensures coordination among the various trades. This guarantees a smooth site, respecting deadlines and budget.
Guarantees and quality
Certified professionals offer ten-year guarantees on the structure and construction liability insurance. Your project is thus secured and sustainable.
FAQ: wooden house extension in Switzerland
Is a wooden house extension durable?
Yes, if it is well-designed with quality materials and appropriate treatment. Wooden constructions meet Swiss standards for safety, insulation, and stability, and are as durable as masonry structures.
Is it more economical to build with wood?
Wood can be more competitive due to prefabrication and speed of execution. Additionally, its thermal performance reduces long-term energy costs. However, some finishing choices may influence the overall budget.
Do Swiss municipalities easily accept this type of extension?
Yes, wood is widely recognized as an ecological and aesthetic material in Switzerland. Local requirements may vary, so it is essential to prepare the file well with an architect familiar with cantonal and municipal rules.
Have your wooden house extension done by Avenir Renovations Switzerland.
The wooden house extension is an ideal solution in Switzerland to quickly, sustainably, and with excellent thermal performance expand your home. This lightweight, ecological, and flexible material adapts to all architectural styles and offers a clean and efficient construction site. By calling on experienced professionals, you benefit from comprehensive support, from the building permit to personalized finishes, while respecting local standards.
To realize your project with peace of mind, contact us today: we offer a free study and tailored support.




