6'900'000
8 room Maisonette in Cologny
CHF6'900'000
Description
Exceptional duplex in Cologny
Boasting an area of approximately 400 m², this sumptuous apartment is a rare find. Located in a luxurious contemporary residence with sleek lines, it offers you superb volumes, numerous and well-thought-out storage spaces, as well as a beautiful perspective for layout.
Its spacious terraces and various balconies will allow you to fully enjoy convivial moments outdoors.
Spread over 2 levels, it will seduce you with its exceptional character and functional distribution.
In addition to the choice of materials of exceptional standard, the owners of the premises have wished to emphasize the optimization of interior fittings. Between luxury and elegance, they have managed to mix genres and materials to give this apartment a mastered originality while bringing a feeling of peace and relaxation to enjoy each room to the maximum.
Property Details
- Property type
- Maisonette
- Living space
- 393 m²
- Rooms
- 8
- Floor
- Floor 2
- Last renovated
- 2020
- Published on
- 25.03.2026
Features
Mentioned in the description
Price
- Purchase Price
- CHF 6'900'000
- Price per m²
- CHF 17'557
Location
Cologny 1223 Cologny
Nearby
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Neighbourhood
Poor public transit
ARE transit class D — a car is needed for most trips.
Mostly built-up
96% built-up area within 500 m.
Quiet neighbourhood
Small and larger households · around 15 people in the neighbourhood.
Municipal tax multiplier
25 %
Lower than 99% of municipalities in the canton
ESTV · 2026
CHF 12'184 income tax a year · Single person without children, gross wage CHF 100'000
- 24.9 Rp/kWh
SunMediumSouth-west
South-west side: a fair amount of sun
- North
- Hardly any direct sun
- North-east
- Hardly any direct sun
- East
- Little sun
- South-east
- Medium
- South-west
- Medium
- North-west
- Hardly any direct sun
This is about the building's façades, with the shade of neighbouring buildings and the terrain. How much of it reaches a flat depends on the floor and the windows.
As of 2016
Source: Swiss Federal Office of Energy SFOE
Noise & quiet40 dBDay
Road and rail noise in the surroundings
Calculated from the federal noise model: the mean over the hectare (100 × 100 m) of the surroundings, model year 2021.
Night
31 dB
Loudest source
Road
Calculated level, placed on a scale of everyday sounds.
Environment
Air within the Swiss limits
At least one pollutant is above its WHO guideline; all meet the Swiss limit.
Radon: class up to 1%
The federal radon map estimates that at most 1% of the buildings here exceed the reference value of 300 Bq/m³.
Connectivity
Fibre in parts of the surroundings only
In at most 10% of the buildings around
5G outdoors
In the network models of 3 operators.
Mobile: as of 2026
Viewing
Christopher Janin