
Construction history
Over time, the property underwent several structural changes and extensions.
Construction of the main building by Jost Bielmann
The innkeeper Jost Bielmann had the main building at Obergrundstrasse 11 built between 1818 and 1821. The design was by Louis Pfyffer von Wyher and the building was conceived as a classicist country house. It consists of a residential building with two flanking farm buildings.
Original classicist country house
The building originally served as a representative residence for the Bielmann family. The construction and architectural details are typical examples of the classicism of this period.

1818 - 1821
Source: Lucerne City Archives

1845 - 1873
Source: none
Use of the Grundhof as a papal nunciature
During this period, the
Property was rented to the papal legation in Lucerne. It served as a nunciature, i.e. as a diplomatic representation of the Holy See. Adjustments to the building during this time are not documented in detail, but only minimal structural changes were made.
Conversion of the building into an apartment building under the Meyer-Rahn family
Hans Meyer-Rahn, a descendant of the original owners, had the house
around 1900 into an apartment building. This included the expansion of the
attic and modernization of the basement.
Conversion of the attic and basement
During this period, extensive renovation work was carried out in the building, including the creation of additional living space in the attic and the utilization of the basement.
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Around 1900
Source: Lucerne City Archives, photo, N. Hinder

1954
Source: none
Rediscovery and preservation of the original grisaille wallpaper in room 1.8 by Gabrielle Bossard-Meyer
During renovation work, Gabrielle Bossard-Meyer discovered the original grisaille wallpapers from the early 19th century under a later layer of wallpaper. These are important examples of the decorative art of that period and have been carefully preserved.
Renovation of bathrooms and kitchens on the 1st and 2nd floors
In the 1990s, the sanitary facilities and kitchens on the first and second floors were extensively renovated to meet modern standards, while at the same time attempting to preserve the historic character of the building.

1954
Source: S. Moeri, Burgdorf

2019
Source: R. Auf der Mauer, Lucerne
Renovation of the roof, especially the cross gable
In 2019, the
The roof of the building was completely renovated, whereby the cross gable was
due to serious damages. This work was
necessary to maintain the structural integrity of the historic building
ensure.
Comprehensive renovations of the four apartments
Between 2021 and 2024
Extensive renovation work was carried out on the four apartments of the building
This work included both structural improvements and
also modernizations to increase living comfort, while the historical
The substance of the building was preserved.
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2021 - 2024
Source: R. Auf der Mauer, Lucerne
