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Cologny · Postcode 1223

Marble restoration in Cologny

Hillside villas, mansions and lakefront residences: we restore marble floors, staircases, bathrooms and spas to the highest standard of finish.

Cologny · Postcode 1223

Villas on the hillside, facing Lake Geneva

On the left bank of the lake, just beyond Eaux-Vives, Cologny rises in terraces between the lakeshore and the wooded heights. The commune is renowned for its large estates: contemporary villas with wide picture windows, mansions set in parkland, and historic residences including the famous Villa Diodati, where Lord Byron stayed. The village, with its church and lanes, keeps a peaceful character, and the Fondation Martin Bodmer reflects the area’s cultural heritage.

In these homes, marble is everywhere and often used on a large scale: seamless reception-room floors, floating or spiral staircases, fully clad master bathrooms, kitchens with monolithic islands, and contemporary or classical fireplaces. You find top-quality white marbles such as Calacatta or Statuario, grey and black marbles, and rarer stones chosen by interior designers.

Les Traitements du Sud · Geneva works in Cologny for owners, house managers, family offices and the interior designers who look after these residences. Our services cover the whole life cycle of marble: grinding, polishing, repair, stain removal, sealing and scheduled maintenance, with a standard of finish worthy of the setting.

7marble services
6surfaces we restore
3levels of finish
2languages
Large slabs and lakeside light
Les Traitements du Sud project, French Riviera
Contemporary villas

Large slabs and lakeside light

Cologny’s recent villas open wide onto the lake and the Alps. That natural light, beautiful as it is, is also unforgiving: in raking light it reveals the slightest scratch, every footprint and any difference in shine between two slabs. Large formats, often laid with very fine joints, demand a perfectly flat surface and an even polish.

We work these floors with large-diameter machines for consistent flatness, then polish to the chosen level of shine, checked against the light facing the windows. Covered terraces and garden thresholds, which are more exposed, receive suitable protection. Find out more about our marble floor work.

On site

Working on the Cologny hillside

Cologny’s properties are generally reached by private drives or gated entrances, sometimes on steep slopes. We park on the property with the agreement of the owner or house manager, protect driveways and lawns along the equipment route, and arrive at fixed times to make things easier for security or caretaking staff. The Quai de Cologny and the hillside roads are narrow in places, so we avoid parking there.

Confidentiality is an integral part of our work: no photos of the premises without your consent, no mention of the address, and a small, consistent team from start to finish. We are happy to work while you are away, especially outside the entertaining season, so that your home is ready to live in when you return.

Not all of Cologny is made up of recent villas. Around the village and along the lanes linking it to the lake, there are still old houses, converted farmhouses and Geneva country residences, where marble plays a quieter role: thresholds, sills, drawing-room fireplaces, sometimes a paved entrance hall. For these characterful interiors, we favour satin finishes and measured work that revives the stone while respecting the rustic charm of the place and the original materials around it, such as terracotta tiles or old parquet.

Surfaces

What we restore in Cologny residences

01

Grand staircases

Solid treads, strings and landings in marble are re-polished in place. For floating staircases, we work by hand on the visible edges and undersides, taking particular care of the arrises.

02

Master bathrooms

Walls, clad baths, vanity tops and shower trays are descaled, re-polished and sealed, as Geneva’s mains water is fairly hard.

03

Kitchens and islands

Monolithic worktops and splashbacks in Calacatta or Statuario regain an even look once acid etching and grease stains have been treated.

04

Fireplaces

Classical or contemporary fireplaces cleaned, stain-treated and re-polished, mantels and hearths included.

05

Pool houses and spas

Indoor pool surrounds, hammams and changing rooms in marble receive protection suited to humidity and pool-water treatment products.

06

Furniture

Dining tables, consoles and gueridons are treated on site, without transport, with a finish matched to the rest of the house.

Marble bathrooms and spas
Les Traitements du Sud project, French Riviera
Wet rooms

Marble bathrooms and spas

The master bathrooms and wellness areas of Cologny’s villas often use marble from floor to ceiling. Limescale builds up on shower walls and around the taps, massage oils and cosmetics mark the vanity tops, and some unsuitable household products eventually dull the stone.

We remove these deposits without attacking the marble, erase marks by re-polishing and apply a water- and oil-repellent sealer. For household staff, we leave a clear care sheet listing the products to use and those to avoid. Details on our marble bathrooms page.

How it works

A tailored service

  1. 1

    Initial discussion

    With you, your house manager or your interior designer, we define the surfaces concerned and your available dates.

  2. 2

    Visit and free quote

    Identification of the marbles, a finish sample and a free, detailed quote in Swiss francs.

  3. 3

    Preparation

    Panelling, rugs, artworks and furniture protected; the equipment route through the property marked out.

  4. 4

    Restoration

    Wet grinding, repairs, polishing and inspection of the finish in natural light.

  5. 5

    Sealing

    An impregnating sealer suited to each room, then everything carefully put back.

  6. 6

    Scheduled maintenance

    On request, an annual maintenance calendar to keep your marble looking its best.

Our commitments

Our commitments in Cologny

  • Complete confidentiality about the premises and owners
  • A small, consistent team from start to finish
  • Finish inspected in the natural light of the windows
  • Expertise with exceptional white marbles
  • Coordination with house manager, family office or architect
  • Free quote in Swiss francs, in French or English
Go further

Useful pages for your villa

Interior designersClients

Interior designers

A reliable marble partner for your villa and residence projects.

Marble staircasesSurface

Marble staircases

Re-polishing of treads, strings and landings, with edges finished by hand.

WorktopsSurface

Worktops

Stain removal and sealing of marble islands and splashbacks.

FAQ

Marble restoration in Cologny: your questions

Can you work on a Cologny property with secure access?

Yes. We follow the property’s access procedures: a named list of the team, fixed arrival times and a vehicle registered in advance. We coordinate each day with your house manager or security staff, and the team stays the same from start to finish.

The light from the lake shows differences in shine on our floor: can this be corrected?

Yes. These differences come from uneven wear or old treatments. Light grinding evens out the surface, then progressive polishing restores a uniform look. We check the finish against the light facing the picture windows, where flaws show most clearly.

Do you work with the interior designers who look after our villas?

Yes, gladly. We step in at the end of a project to restore the marble, or on partial renovations, respecting the finishes specified by the designer. Our interior designers page explains how we work together.

Can you treat the marble in a spa or pool house?

Yes. Indoor pool surrounds, hammams and changing rooms in marble are descaled, re-polished and sealed with products compatible with constant humidity. We then advise you on the cleaners to use to protect the stone from pool-water treatment products.

Do you offer annual maintenance for a villa?

Yes. A maintenance calendar, for example ahead of the entertaining season, keeps your marble in consistent condition. Visits are scheduled with your house manager and tailored to how each room is used.

How do I get a quote in Cologny?

Contact us through our contact page; your house manager or architect can also pass on your request. We arrange a visit at your convenience. The quote is free, without obligation and given in Swiss francs.

Exceptional marble to bring out in Cologny?

Floors, staircases, bathrooms or spa: entrust us with your project and receive a free quote in Swiss francs, in complete discretion.

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