Interior renovation · JU

Interior painting in Delémont

Interior painting in Delémont: old town, older buildings, rentals and asbestos. What to know before requesting a free quote in the canton of Jura.

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Are you looking for interior painting in Delémont, whether to freshen up a flat before moving, renovate a house in the valley or prepare a home before handing it back? A painter’s job is not just applying coats: a good part of the work lies in preparing the walls. In Delémont, the capital of the canton of Jura, the building stock mixes older buildings with more recent construction, and that changes the way the work is done.

This page helps you place your painting project in Delémont, identify the useful procedures and prepare a clear quote request. The local tradespeople contacted afterwards draw up their own estimates, free of charge and without obligation.

Common painting work in Delémont homes

The painter first works on walls and ceilings: filling cracks and holes, sanding, applying a smoothing skim coat, undercoat, then finishing coats. They also hang wallpaper, restore woodwork, doors and radiators, and treat surface damp once the cause has already been dealt with.

In a town with an old town and a castle, many homes have walls that have received several generations of coverings: successive layers of paint, wallpaper stacked on wallpaper, renders of different kinds. Before painting, you need to know what lies beneath. Old wallpaper stuck on in several layers does not come off like a recent covering, and an uneven substrate needs a repair skim coat before any finish.

In a more recent home, the work is often simpler: a change of colour, a refresh after a long period of wear, repair of some minor damage. The difference in preparation explains part of the gap between two quotes.

Older buildings in Delémont: asbestos, lead and precautions before sanding

This is the most important point on this page. In a building constructed before 1990, old coverings, adhesives, renders or paints may contain asbestos or lead. This is not systematic, but it is possible, and you cannot see it with the naked eye.

Sanding, scraping or tearing off such a covering releases dust that you and the occupants risk breathing in. Hence a simple rule: have a survey done before sanding. If you live in an older building in Delémont, state the approximate year of construction in your request. A conscientious tradesperson will then tell you how to proceed, and whether a survey is needed before the work begins.

In houses in the Birse and Sorne valleys as well as in flats in the centre, the question arises in the same way: everything depends on the age of the building and on what has been applied to the walls over the course of successive renovations.

Painting a rented flat in Delémont: lease, normal wear and landlord

Many requests come from tenants, either to freshen things up during the tenancy or to hand the home back at the end of the contract. There are two situations to distinguish:

  • During the tenancy: repainting a wall in another colour or changing wallpaper is done with the landlord’s consent. It is better to obtain it in writing before ordering the work, particularly if you want a strong colour that may have to be redone.
  • At the end of the tenancy: restoration follows the rules of normal wear and tear. Ordinary ageing of paintwork is not the tenant’s responsibility; damage beyond normal use may be. In case of disagreement, reread your contract and discuss it with your landlord or the letting agency.

In co-ownership, common areas (stairwell, corridors) are a matter for the owners’ community to decide, not a single co-owner. Only the inside of your unit and whatever the rules leave you free to change concern you directly.

Delémont old town: colours, facades and protected buildings

Delémont is one of the old towns cited among the ensembles to be preserved in the canton of Jura, along with Porrentruy and Saint-Ursanne. For interior painting, the constraint is generally weaker than for exterior work, but it exists as soon as the project touches the facade, windows visible from the street or protected elements of the building.

Facade colours in the old town are sometimes set by the municipality. If your project is not limited to interior rooms, or if the building is old and may benefit from protection, check with the municipality or the competent cantonal office before choosing a colour or signing a quote. A building permit is issued by the municipality or by the canton depending on the scale of the project: a simple interior repaint does not generally require one, but this should be confirmed with the municipality if the project goes beyond a refresh.

Jura winters, drying and damp in the Delémont valley

The canton of Jura has cold, snowy winters. The Delémont valley is milder than the high-altitude Franches-Montagnes, but the heating season is still long. This has two consequences for a painting job.

First, drying: for renders and paints to set properly, the rooms need suitable temperature and ventilation. In winter, you cannot open the windows wide at any time; the painter adapts their products and schedule. Second, damp: in a valley crossed by watercourses, some homes, particularly on the ground floor or poorly ventilated, may show signs of damp or mould on the walls.

A painter treats surface damp. If you see rings, blisters or black patches, first look for the cause (leak, infiltration, condensation, rising damp from the ground). Painting over it without sorting that out merely hides the problem for a few months.

Preparing your request and comparing painting quotes in Delémont

The more precise your request, the more comparable the quotes. Describe:

  • the rooms to be painted, their use and approximately their surface area;
  • the condition of the walls: cracks, old wallpaper, stains, blisters;
  • the age of the building, so that the tradesperson knows whether to consider asbestos or lead;
  • what you want: change of colour, wallpaper, woodwork, ceilings;
  • your status: owner, tenant (with the landlord’s consent), co-owner;
  • your constraints: occupied home, preferred period, access to the building.

A conscientious quote details the preparation (filling, sanding, skim coat), the number of coats, the products used, the protection of floors and furniture, and the removal of waste. The cost varies with the surface area, the condition of the substrates, the ceiling height, the number of coats, the type of wallpaper or finish, whether furniture needs moving and, where relevant, the precautions linked to old coverings. That is why no figure makes sense without a visit or a detailed description.

Compare quotes line by line rather than on the total alone: a shorter quote may simply leave out the preparation. To start your project, you can request a quote in a few minutes.

Useful pages for your project in Delémont

Updated 29 October 2026

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Frequently asked questions

Do I need a survey before sanding the walls of an older flat in Delémont?
In a building constructed before 1990, old coatings may contain asbestos or lead. Sanding without knowing what the existing layers contain spreads dust throughout the home. State the age of the building in your request: a survey before the work makes it possible to choose the right preparation method.
Who pays for repainting at the end of a tenancy in Delémont?
Restoration follows the rules of normal wear and tear: the tenant is responsible for damage beyond ordinary use, not for the natural ageing of paintwork. If you are unsure which is which, rely on your lease and discuss it with your landlord before ordering anything.
Can I freely choose the colour of a building in the old town?
For the interior, you generally have more latitude than for a facade. On old town facades, colours are sometimes set by the municipality. Check with the municipality or the competent cantonal office before choosing a colour, especially if the building is protected.
Can a painter treat a damp patch on a wall?
A painter can treat surface damp: cleaning, drying the substrate, and applying a suitable filler or paint. If the water comes from a leak, an infiltration or the ground, the cause must be found and repaired first, otherwise the patch will come back. Describe what you see, and the quote will specify what is included.
What should an interior painting quote detail?
It should state the rooms and surfaces concerned, the planned preparation (filling, sanding, skim coat), the number of coats, the type of products, the protection of furniture and the removal of waste. The more of these points are in writing, the more fairly quotes can be compared.