767'000
5.5 room Penthouse in Bonau
CHF767'000
Description
5.5-room attic apartment with fireplace in Bonau
Welcome to your new home in Bonau: This 5.5-room attic apartment offers around 151 m² of net living space and combines a lot of space with a cozy atmosphere. The heart of the apartment is the spacious living area, where the fireplace provides warm accents and cozy evenings.
The modern interior impresses with a well-maintained construction. The range of 5.5 rooms allows for various uses, whether as a bedroom, home office, or guest room. Three bathrooms provide comfort in everyday life. The balcony with around 12 m² extends the living area outdoors and invites you to have a coffee in the morning or a glass of wine after work.
The most important features at a glance:
- 5.5 rooms and 3 bathrooms
- Net living space approx. 151 m²
- Balcony approx. 12 m²
- Fireplace in the living area
- Modern interior
- Gas heating with wall heating
- 1 garage and 1 parking space
- Purchase price CHF 767,000
The property was built in 1993 and renovated in 2017. The manageable multi-family house has only 6 units, which speaks for a quiet and personal neighborhood. There is no elevator. The wall heating provides a uniform and pleasant room climate. The availability is by arrangement.
Bonau belongs to the municipality of Wigoltingen in the Thurgau region. The Müllheim-Wigoltingen train station offers S-Bahn connections, and the A7 highway provides quick access to the region. Shopping facilities like Volg in Wigoltingen and Migros in Müllheim, as well as a kindergarten, primary school, and secondary school in the village, make everyday life easy. The nature along the Thur river invites you to relax.
Ideal for all those who are looking for spaciousness, solid construction, and a coherent living feeling in a rural and yet well-connected location.
3D tour
Property Details
- Property type
- Penthouse
- Living space
- 151 m²
- Rooms
- 5.5
- Floor
- Floor 2
- Year Built
- 1993
- Last renovated
- 2017
- Published on
- 22.10.2026
Features
Documents
Price
- Purchase Price
- CHF 767'000
- Price per m²
- CHF 5'079
Location
Gillhofstrasse 2 8554 Bonau
Nearby
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Neighbourhood
Very green surroundings
90% green and natural space within 500 m.
Lively neighbourhood
Many households of three or more · around 35 people in the neighbourhood.
Municipal tax multiplier
159 %
Lower than 8% of municipalities in the canton
ESTV · 2026
CHF 12'095 income tax a year · Single person without children, gross wage CHF 100'000
- 30 Rp/kWh
SunA lotSouth
South side: lots of sun, in winter too
- North
- Hardly any direct sun
- East
- Little sun
- South
- Lots of sun
- West
- Little 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 2015
Source: Swiss Federal Office of Energy SFOE
Noise & quiet68 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
61 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 available
In over 90% of the buildings around
5G outdoors
In the network models of 3 operators.
Mobile: as of 2026
Viewing
Alessandro Gaetano














