Interior renovation · GE

Bathroom renovation in Geneva

Bathroom renovation in Geneva: rental buildings, shared risers, older districts such as Pâquis or Champel. Prepare your quote request.

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Are you looking for a bathroom renovation in Geneva? In a city-canton where collective housing dominates, a bathroom project is almost never just a choice of tiles. Redoing your Geneva bathroom means dealing with a building, its neighbours, its property manager and sometimes a protected area. This page helps you gauge what that changes before you request quotes.

Bathroom in Geneva: the most common works

Requests fall into a few main families, found from one district to the next.

  • Replacing the sanitaryware: washbasin, WC, vanity unit, taps, with the connections redone.
  • Converting the bathtub into a walk-in shower, much in demand to gain space and make access easier.
  • Waterproofing and tiling of floors and walls, a technical point you cannot see once the job is finished but which determines how long the work lasts.
  • Ventilation: a windowless bathroom, common in blocks of flats, needs proper extraction.
  • Electrics in wet areas, subject to the NIBT rules (Swiss low-voltage installation standard): position of sockets, suitable light fittings, circuit protection.
  • Adapting the room for age: extra-flat shower tray, grab bars, shower seat, to stay at home longer.

These works involve a plumber, a tiler and an electrician. In Geneva, where each home depends on a larger whole, coordination between them matters as much as the quality of each.

Pâquis, Eaux-Vives, Plainpalais: a bathroom in a dense building

The districts of Pâquis, Eaux-Vives, Plainpalais, Jonction and Champel are dense. In this kind of urban fabric, most bathrooms are in collective buildings, sometimes floor after floor above the same riser.

This has very concrete consequences:

  • Shared risers: water and drainage pipes are shared. Moving a shower or a WC may mean connecting differently, and any work on a riser is coordinated with the property manager.
  • The neighbours below: poor waterproofing shows up on the ceiling of the flat underneath. That is why the waterproofing under the tiles deserves its own line in the quote.
  • Noise and access: bringing up fixtures and removing rubble via the stairwell or lift requires set working hours and protection of the common areas.
  • Space: a flat’s bathroom is often compact. The tradesperson’s work is as much about layout as about installation.

If your building is old, the pipes and floor supports may hold surprises once the walls are opened. Depending on the age of the building, it is wise to allow a margin for the unexpected and to ask the tradesperson how they will handle that case in their offer.

Old town and protected districts: renovating a bathroom near Saint-Pierre

The old town spreads over a hill around Saint-Pierre cathedral, and Geneva has protected districts. For a bathroom, the question arises less for the interior than for anything touching the building envelope or structure: cutting through a façade for an extractor, changing the layout, creating a duct.

In a protected building, work on load-bearing walls, floors or original features may be regulated. Before starting, contact the canton’s Office des autorisations de construire, or the department responsible for heritage protection, to find out whether your works require a particular procedure. Every situation is different: written information is better than an assumption.

The canton has many rental buildings run by property managers. For a tenant, the first reflex is to put it in writing: describe your project to the property manager, specify what changes (fixtures, drainage, ventilation) and ask for consent before the works begin. Without it, you risk having to restore the original state.

The subject is particularly sensitive when the renovation aims at independence: replacing a bathtub with an accessible shower, adding grab bars, raising or lowering a fitting. These adaptations meet a real need for people who wish to stay at home, but they alter the dwelling. Ask in writing what must be restored on departure, if applicable.

If you own in a condominium (PPE), check the co-ownership rules: risers, collective ventilation and sometimes floor waterproofing are common parts. A project that touches none of them is simpler, but informing the managing agent (syndic) avoids disputes.

Permits and rules in Geneva for your bathroom

Building permits are issued by the canton, through the Office des autorisations de construire. Not everything requires a permit: replacing sanitary fittings and tiling is one thing; moving partition walls, altering the façade or changing the use of a space is another. If in doubt, ask the office before ordering materials.

Two other points of reference:

  • Electrics: installations in wet areas follow the NIBT rules. This type of work is entrusted to an electrician, who knows where to place sockets and light fittings around the shower or bath.
  • Energy: if the renovation touches the hot water production, the cantonal energy law (LEn) and the cantonal energy office may come into play, as may the Programme Bâtiments for possible subsidies. Check the conditions with the relevant office before committing any expense.

Preparing your quote request for a bathroom in Geneva

The more precise your description, the more comparable the quotes will be. Gather the following:

  1. The type of housing: rented flat, PPE, house, floor, presence of a lift.
  2. The starting condition: photos of the room, position of the bath, WC, windows or ventilation.
  3. What you want to change: fixtures only, shower in place of the bath, new tiling, moving water points.
  4. Your constraints: property manager’s consent obtained or not, working hours, accessibility needs.

A good quote itemises each item: removal and disposal of the old fittings, plumbing, waterproofing, tiling, electrics, ventilation, finishes, protection of common areas. It also states what is not included, for example fixtures you supply yourself, or restoration in case of a nasty surprise behind the walls.

The cost varies with the size of the room, the quality of the fixtures and materials, the need to move supply and drainage points, the condition of the substrate, access to the site and the number of trades. No serious figure can be given without seeing the premises: the quote sets it. Compare at least two offers on the same basis, and look at the content before the total.

To get started, you can request a quote: describe your project online, your request is passed on to tradespeople and companies in the region, who will contact you to prepare a free, no-obligation quote.

Updated 29 October 2026

Free, no-obligation quote request

Describe your project: your request is passed on to tradespeople in your area.

Frequently asked questions

Do I need to tell my property manager before redoing my bathroom in Geneva?
If you are a tenant, yes: replacing the sanitaryware, tiling or shower affects the flat and often shared installations. Get the landlord's or property manager's written consent before signing anything. If you own your flat in a condominium (PPE), check the co-ownership rules.
Is a building permit needed for a bathroom?
A simple like-for-like replacement of fittings does not generally require a heavy procedure, but it depends on the scale of the work and the building. If you move partition walls, alter the façade or live in a protected area, ask the canton's Office des autorisations de construire (building permits office) before you start.
Who is involved in a bathroom renovation?
Most often a plumber for the fixtures and pipework, a tiler for waterproofing and finishes, and an electrician for lighting, sockets and ventilation. One company can coordinate the three trades, or you can describe the whole project in a single request.
Can a bathtub be converted into a walk-in shower in a Geneva building?
This is a common request, notably to help people stay in their own homes. Feasibility depends on the slab, the drainage slope and the waterproofing. In a block of flats, the drainage sometimes affects shared risers: a professional must examine the layout on site.
How can I avoid water damage to the neighbours during the works?
Have the quote describe the water shut-off, the protection of floors and common areas, and the connection to the risers. Warn the neighbours below and the property manager before the work starts, and keep the insurance documents of the company carrying it out.
Do Programme Bâtiments subsidies apply to a bathroom?
This programme relates to a building's energy performance and depends on the cantonal energy office. Replacing sanitaryware alone is generally not covered, but work on the hot water production may be. Check the current conditions with the office before committing to the works.