Rue de Venise 5-7 / Avenue de la Plantaud 4

In Monthey in the canton of Valais, Swiss Prime Site Immobilien is planning to build a mixed-use building. It will comprise a residential and care centre and be operated by Assisted Living specialists Tertianum Group. The new construction, located in central Monthey, will have over 50 beds plus 39 apartments. The completion is scheduled for the third quarter of 2021.


approx. m CHF

Investment volume


New construction

1 785

Land area

5 808

Utilised floor space

Southern SwitzerlandProperties under construction and development sitessole ownershipResidential (assisted living)
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