What the Lower Town Demands of Your Renovation
In short
An interior designer in Fribourg plans and manages the renovation of a home, from a custom kitchen to a full reorganisation of the layout. In an officially bilingual canton, with a largely protected medieval Lower Town built in molasse sandstone, the role goes beyond aesthetics: translating your needs into realistic plans, coordinating with the Cultural Heritage Service and holding the budget. Expect 15 to 22 % of construction cost in fees for a renovation.

An arched sandstone doorway, a turning staircase, sixty-centimetre walls that tolerate no improvised channel. Renovating a home in the historic heart of Fribourg has nothing in common with a 1990s flat in Villars-sur-Glâne. Between the medieval fabric of the Lower Town and the canton's requirements, every project starts with the same question: what can actually be changed, and at what cost?
Why hire an interior designer in Fribourg
An interior designer shapes lived-in spaces: room layout, light, materials, fitted furniture. In Fribourg, the value lies as much in design as in local knowledge. A building on the heritage inventory, a molasse façade, an original floor: these elements set what is feasible before a single plan is drawn. Bringing in a local professional means avoiding a project that gets rejected six months later.
The real role: far more than choosing colours
The profession covers the entire journey, from surveying the existing space to handover. An interior designer does not stop at decoration: they move partitions, replan a kitchen, coordinate the trades and check that everything meets the standards. A full assignment typically covers the following services.
- Survey and analysis of the existing space, including structural and heritage constraints
- Concept stage: plans, sketches, moodboards and a first budget estimate
- Detailed design: material choices, custom furniture, technical drawings
- Permit application and exchanges with the cantonal services
- Tendering, comparison of quotes and selection of the trades
- Site management, construction supervision and final acceptance
Project phases, from survey to handover
A renovation project follows a logical progression. Knowing these stages helps you understand where you stand and anticipate the decisions ahead.
Precise measurements, condition report and a clear definition of your real needs. This stage reveals the hidden constraints of an old building.
First spatial proposals and a budget estimate. You lock in a direction before investing in detailed drawings.
Final plans, material choices and, where required, filing an application with the municipality and canton.
Consulting the trades, comparing quotes and setting the final budget before work begins.
Coordinating the trades, quality control and clearing defects at delivery.
Fees and budget: what to expect
An interior designer's fees generally fall between 15 and 22 % of construction cost for a renovation, and between 12 and 18 % for new build. Some professionals bill hourly, from 120 to 300 CHF depending on experience and complexity. Worth noting: the SIA fee scale has been non-binding since 2020, so prices are negotiated freely, case by case.
Ballpark figures for a flat renovation in Fribourg
These ranges vary widely with the condition of the home and its heritage character. Set aside a reserve of 10 to 20 % for the unexpected: in an old building, surprises are the rule rather than the exception. Observed budget overruns often land between 15 and 25 % when no margin was planned.
Unsure whether a project in the Lower Town or elsewhere in the canton is feasible? A first conversation frames what is realistic before you commit to anything. Compare architects in your canton
The Lower Town, molasse and the Cultural Heritage Service
Fribourg has one of the best-preserved medieval old towns in Switzerland. The Lower Town and the Bourg quarter, built in greenish molasse sandstone, form a largely protected ensemble. Any work on a listed building goes through the Cultural Heritage Service (Service des biens culturels, SBC), which inventories the heritage, places buildings under protection and advises owners on restoration. In practice, a façade, a roof structure or original windows can come with conditions attached.
- Changes visible from public space are examined closely
- Molasse is a soft sandstone: its upkeep calls for specialist techniques and trades
- Some original interior elements (beams, floors, staircases) may be protected
- A permit or a preliminary opinion from the SBC may be required before work begins
- Grants or reliefs sometimes exist for the restoration of protected features
In a protected building, the heritage constraint is not an obstacle to work around: it is the frame that gives the project its value. You design with the history of the place, not against it.
A bilingual canton: a reality on site
Fribourg is one of Switzerland's three officially bilingual cantons, alongside Bern and Valais. The city and the Sarine district are French-speaking, the Sense district German-speaking, the Lake district bilingual. On site, that means trades, documents and municipal contacts switching from one language to the other depending on the location. An interior designer used to the canton coordinates smoothly between Fribourg, Bulle and the German-speaking municipalities.
Protected building or newer home: two logics
Whether you renovate in the Lower Town or in a recent building on the outskirts, the method changes completely.
- Possible preliminary opinion from the Cultural Heritage Service
- Limited work on façades and original elements
- Specialist trades for molasse and historic fabric
- Longer timelines, higher budget and reserve
- Strong heritage value and a unique character
- Usually a standard municipal permit
- Great freedom to reconfigure the layout
- Conventional trades and controlled timelines
- More predictable cost per square metre
- Fewer constraints, less original charm
Neither approach is better: they answer different projects. The point is to choose a professional whose experience matches your type of property.
Avoiding nasty surprises
Three habits keep things under control. First, an asbestos survey is essential for any building constructed before 1991: renovation can release fibres if the point has not been checked. Second, put aside a reserve of 10 to 20 % from the start. Third, get detailed quotes and sign a clear scope of works: it is the best protection against the 15 to 25 % overruns that arise when the scope stays vague.
Let's talk about your project in Fribourg
Whether your property is in the Lower Town, in Bulle or in the Gruyère, we assess feasibility, heritage constraints and budget before drawing. Contact AC Design for a first meeting.
Describe my projectFAQ
Fees generally fall between 15 and 22 % of construction cost for a renovation, and between 12 and 18 % for new build. The hourly rate ranges from 120 to 300 CHF. Since 2020 the SIA fee scale is no longer binding: everything is negotiated case by case.
Not entirely. Protected buildings in the historic core fall under the Cultural Heritage Service (SBC). Molasse façades and some original features can come with conditions or require a preliminary opinion. A local interior designer checks the status of the property before designing.
It depends on the scale and status of the building. A simple refresh often needs nothing; a structural change or work on a protected feature can require a municipal permit and a cantonal opinion. The professional prepares the file for you.
No, provided you work with someone who knows the ground. Fribourg is officially bilingual French-German: depending on the municipality, trades and services speak one language or the other. An interior designer used to the canton coordinates easily across the language regions.
Plan a reserve of 10 to 20 % for the unexpected, more in a medieval building where surprises are frequent. Also factor in the mandatory asbestos survey before 1991. Without a margin and a precise scope of works, overruns often reach 15 to 25 %.