Why choose Avenir Renovations?
How to transform an attic into a livable space in Geneva?
Transforming an attic into a livable room involves three inseparable steps, from checking the potential to installing the equipment, a common challenge for many renovation and construction projects in French-speaking Switzerland. Unfortunately, some Geneva volumes fall under the category of non-developable attics, due to insufficient height or incompatible framing. A attic renovation in Geneva always starts with this assessment.
Check the attic's potential
The ceiling height, the number one condition to qualify as developable attics, must reach at least 2.40 meters over a significant portion of the area. The framing plays an equally decisive role. A trussed frame significantly limits possibilities, while a traditional rafter frame allows more freedom for partitioning the space.
Our building professional measures these parameters during an on-site visit, whether the house is old or new, before determining the feasibility of the project. This step avoids unpleasant surprises during construction and allows for budget allocation towards truly necessary items. A ceiling that is too low can still accommodate optimized storage, even without becoming a fully-fledged living space.
Insulate and fit out the space
Insulation determines the thermal comfort of the attic, both in winter and summer, and often represents the most strategic aspect of the project. Under a Geneva roof, heat loss primarily occurs through the covering, hence the importance of effective attic insulation before any interior finishing. The choice of materials depends on the available thickness under the slopes. Wood wool provides good protection against summer heat, while cellulose wadding is suitable for more constrained volumes. Once the insulation is installed, the floor is treated second, with a covering suitable for the future use of the room, whether it is a bedroom, an office, or a playroom.
Create the necessary equipment
Electricity, heating, openings, and partitions complete the fit-out according to the intended use for the attic. A bedroom requires a natural light source, often achieved through the installation of Velux rather than a traditional dormer, which is more expensive and takes longer to install.
Connecting to the existing electrical network completes the setup without excessively increasing the cost, in compliance with current building standards, provided that the number of outlets and light points are anticipated from the design phase. For heating, an electric radiator or an extension of the existing network is generally sufficient, except for larger volumes that sometimes justify a dedicated solution.
What are the steps to convert your attic?
Converting an attic is not something to improvise on a Sunday afternoon, between borrowed tools and good intentions. An attic renovation in Geneva always follows three steps, like a puzzle where each piece conditions the next, from the preliminary study to the handover of keys. It's better to play the method card before requesting a quote.
What budget to plan for an attic renovation in Geneva?
Precisely estimating an attic renovation in Geneva requires knowing the condition of the framework and the extent of the desired finishes. At Avenir Rénovations, all work is covered, from insulation to equipment installation, with craftsmen mobilized according to the necessary trades, as for all projects carried out in the region. Our online simulator allows you to estimate the price of a loft conversion before the intervention of our Project Manager, who then refines the estimate during a custom quote established within 8 days.
This estimate is divided among several work items, the weight of which varies according to the initial condition of the attic and the level of finish aimed for.
- thermal insulation of the roof
- partitioning and interior finishes
- floor covering
- electrical installation and heating
Each of these items is detailed in the free quote provided by our team, to avoid any unpleasant surprises once the work begins.
Average prices for attic renovation work in Geneva
| Types of work | Average price |
| Insulation and flooring | 1,500 CHF/m² |
| Complete fit-out with partitions | 2,150 CHF/m² |
| Fit-out with integrated bathroom | 3,000 CHF/m² |
| Structural reinforcement | 3,750 CHF/m² |
| Installation of a skylight | 2,500 CHF/unit |
Why choose Avenir Rénovations for your attic renovation in Geneva?
Geneva is not short of renovation companies, but few dare to manage an attic project from the first phone call to the last screw. With Avenir Rénovations Geneva, one single point of contact handles your project, without juggling between ten trades or ten phone numbers.
A unique contact for your renovation project
Your Project Manager remains the sole contact from the first meeting until the handover of the keys, and visits for free to assess your attic before providing you with a quote within 8 days. At Avenir Rénovations, all trades are coordinated internally. Our company provides a complete site follow-up, from floor to ceiling, respecting the announced deadlines, just like all the projects managed by the company in Geneva and the canton of Vaud.
A comprehensive energy and administrative support
An online client space allows you to track the progress of the work remotely, wherever you are. When the project involves energy, our renovation company conducts an energy assessment of the attic. Our agency supports you from A to Z in the procedures related to renovation aids, with our partners taking care of the regulatory audit if necessary.
Your attic deserves better than boxes piled up in the eaves. With Avenir Rénovations Geneva, a simple appointment is enough to transform this space into a fully-fledged living area, in Geneva as well as in the canton of Vaud.
Agency Avenir
Rénovations
for Attic renovation in Geneva
An expert to take charge of your renovation projects and guarantee deadlines, budgets and quality of all services.




