Kammerzell House, Strasbourg

Kammerzell House (French: Maison Kammerzell; Alsatian: Kammerzellhüs; German: Kammerzellhaus) is one of the most iconic and ornate medieval civil buildings in Strasbourg, France. Located at 16 Place de la Cathédrale, directly opposite (northwest of) Strasbourg Cathedral, it stands as a prime example of Alsatian half-timbered architecture blending late Gothic and German Renaissance styles.

 

History

Origins and Early Construction (15th Century)
The building's history begins in 1427, when the earliest structure was erected. It was initially occupied by a draper named Hans Joerger (or Hans Jœger). At this stage, it was a more modest medieval house.
In 1467, the house underwent a significant reconstruction in a Gothic style. The stone ground floor that survives today dates from this period. A lintel on the ground floor is engraved with the date 1467, confirming this phase. This stone base provided a solid foundation for later wooden expansions.

Major Transformation under Martin Braun (16th Century)
The house took its definitive, current form in 1589 under Martin Braun, a prosperous cheese merchant who purchased the property in 1571. Braun kept the existing stone ground floor but completely rebuilt the upper levels in the distinctive Rhineland black-and-white half-timbered style with elaborate corbelling (overhanging upper floors).
He added three corbelled storeys plus additional loft levels, creating a total of about five floors.
The façade became exceptionally ornate, featuring intricate wood carvings inspired by biblical scenes, Greek and Roman antiquity, medieval legends, the five senses, the four ages of life, the theological virtues (Faith, Hope, Charity), zodiac signs, and historical figures like Caesar, Charlemagne, Hector, and Godfrey of Bouillon.
Small leaded windows (often with "bottle-bottom" glass) and a pulley on the gable (used for hoisting goods to the attic) complete the practical merchant-house features.
This Renaissance-era update reflects the wealth and cultural aspirations of Strasbourg's merchant class in a city at the crossroads of French and Germanic influences within the Holy Roman Empire. Though stylistically tied to late Gothic/Rhineland traditions, it is often classified as a masterpiece of German Renaissance civil architecture.

Subsequent Ownership and Name
The house passed through many owners after Braun:
1604: Robert Kœnigsmann (Braun’s son-in-law)
Later: Various merchants, including the Stædel family (goldsmiths and drapers) earlier, and others like Jean Bernhardt and François-Ignace Finck.
In the 19th century, it was acquired by grocer Philippe-François Kammerzell (around 1806–1846 period), whose name it has borne ever since, despite not being responsible for its famous appearance.
In 1879, the city of Strasbourg purchased it through the Fondation de l'Œuvre Notre-Dame (the organization responsible for the cathedral's maintenance). This acquisition helped preserve it.

19th–20th Century Restorations and Modern Use
A major restoration in 1892 enhanced the façades with polychrome paintings inspired by 16th-century Rhineland styles, though it darkened the overall appearance. The building was classified as a Historic Monument in 1929 (some sources note 1920).
In the early 20th century, it became a restaurant. Around 1905–1910, Alsatian artist Léo Schnug (1878–1933) decorated the interiors with lavish frescoes across all floors. These include allegorical and sometimes dark themes reflecting his personal obsessions (anxiety, alcoholism, death, madness), bucolic village scenes with hidden self-portraits, and references to local history, such as a 1576 Strasbourg culinary anecdote. The ground floor retains medieval vaults and a monumental 16th-century stone spiral staircase.
It has housed a renowned hotel-restaurant (serving traditional Alsatian cuisine like choucroute) since the late 19th/early 20th century, often called one of the most beautiful brasseries in the world. It survived the 1870 bombardment and remains one of Strasbourg’s oldest operating buildings alongside the cathedral.

 

Architecture

Overall Structure and Form
The building rises to 5 floors (including the ground floor and attic/loft levels). It exemplifies half-timbered construction typical of Alsatian and Rhineland bourgeois houses: a solid stone base supporting a wooden superstructure with exposed dark timber framing against lighter infill (originally wattle and daub, later plaster).
Key structural features:
Corbelling/jetting: The upper floors project outward successively over the street, a common medieval technique to gain interior space without expanding the footprint. This creates a dramatic, overhanging silhouette.
Asymmetrical yet balanced composition: The house has a distinctive, almost fairy-tale profile with a steep roof, multiple gables, and a prominent corner orientation toward the cathedral square.
Materials: Dark oak timber frame (heavily carved), stone ground floor, leaded/stained glass windows, and traditional regional roofing.

Facade and Sculptural Decoration
The facade is exceptionally rich and is what makes the house famous. It features some of the most elaborate wood carving in Strasbourg:
Themes: A blend of sacred and profane motifs — biblical scenes, figures from Greek/Roman Antiquity, medieval allegories, the Nine Worthies (famous heroes), musicians, virtues, zodiac signs, and Catholic saints. This eclectic mix reflects the cultural aspirations of a wealthy 16th-century Strasbourg merchant at the crossroads of Germanic and French influences.
Wooden sculptures: Intricate reliefs and statues adorn the beams, brackets, and posts. The half-timbering itself forms geometric patterns (lozenges, crosses) enhanced by carving.
Windows: Numerous small, multi-paned windows with leaded glass (some bottom-of-the-bottle style). There are reportedly around 75 windows, many with historic glass, which create a sparkling effect at night.
Color and texture: The dark, almost blackened timber (enhanced by a 19th-century restoration) contrasts with lighter panels, giving the classic "black and white" Rhineland aesthetic.
The facade is both a status symbol and a narrative surface, showcasing the owner's wealth and education.

Interior Architecture
The interior complements the exterior richness:
Ground floor: Medieval stone vaults and a monumental 16th-century spiral stone staircase.
Upper floors: Lavish frescoes covering walls and ceilings on all levels, painted by Alsatian artist Léo Schnug (1878–1933) in the early 20th century. These feature allegorical, mythological, and regional themes.
Layout: A maze of small rooms, alcoves, and intimate spaces typical of historic merchant houses, adapted today for restaurant use.
Ceilings and details: Painted vaulted or beamed ceilings, wood paneling, and preserved historic elements.
Today, the building operates as a well-known restaurant, allowing visitors to experience the interiors.

Architectural Significance
Kammerzell House represents the pinnacle of Alsatian half-timbered civil architecture. While its final form belongs to the German Renaissance (with Renaissance influences in proportion and ornament), it remains stylistically rooted in late Gothic timber-framing traditions of the Upper Rhine region. It survived wars and urban changes remarkably well and was classified as a Historic Monument. Its proximity to the cathedral makes it a symbol of Strasbourg’s layered history — Germanic, French, and European.
The building perfectly illustrates the prosperity of Strasbourg’s merchant class in the 15th–16th centuries and the cultural synthesis of the region. Its ornate, storytelling facade, technical timber craftsmanship, and preserved interior make it a masterpiece of vernacular yet aspirational architecture.

 

Successive owners

1427 - Hans Jœger, draper;
16th century - Stædel family: Christoph I Stædel, goldsmith; Antoine Stædel, son of Christophe I Stædel; Florian Stædel, son of Antoine Stædel, draper;
1571 - Martin Braun, cheese merchant;
1604 - Robert Kœnigsmann, son-in-law of Martin Braun;
1671 - Jean Bernhardt, merchant;
17?? - François-Ignace Finck, grocer;
1806 - Philippe-François Kammerzell, grocer;
since 1879 belongs to the foundation of the Œuvre Notre-Dame.