Maison dite Maison de la Voûte, ancien grenier à sel
MonumentHidden Treasure
In the heart of Chartres, the Maison de la Voûte hides beneath medieval cobblestones a cross-vaulted room of rare elegance, an exceptional vestige of 13th-14th century civil architecture.
© Wikimedia Commons / Wikipedia
History
Nestling in the urban fabric of the old town of Chartres, just a stone's throw from the Gothic cathedral overlooking the River Eure, the Maison de la Voûte - formerly a salt storehouse - is one of the rare authentic examples of medieval domestic architecture to have survived in the Centre-Val de Loire region. Its double-gabled silhouette on the street, crowned by a finely sculpted stone railing, is enough to arrest the eye of the discerning walker. What makes this monument truly singular is the dizzying gap between today's street level and the building's original floor: more than four metres separate the contemporary tarmac from the original floor, revealing the extent to which Chartres has literally buried part of its own heritage over the centuries. Descending into the lower room is like diving beneath the city, in a civil crypt atmosphere where time seems suspended. The lower room, vaulted with cross vaults, has a remarkable architectural layout: an imposing cylindrical central pillar supports the crossing of the double arch, which branches out into four engaged pillars flanked by eight recessed columns. This rigorous geometry, halfway between a Romanesque cellar and a Gothic chapter house, gives the space an unexpected monumentality for a civil building. The visitor experience is that of an archaeological dive in the truest sense of the word. The attentive observer can see the successive strata of Chartres' history: Romanesque additions, Gothic modelling from the 13th and 14th centuries, and later adaptations linked to the building's use as a salt store. The contrast between the discreet street façade and the generosity of the underground space is striking. Listed as a historic monument since 1966, the Maison de la Voûte is part of the heritage constellation of a city whose subsoil still conceals many surprises. It is a reminder that the greatness of Chartres lies not only in its cathedral vaults, but also in the humble and tenacious architecture that has survived centuries of urbanisation.
Architecture
The façade of the Maison de la Voûte features a composition that is typical of Gothic civil architecture: two high, twin gables whose sculpted stone railings form ascending lines that are reminiscent, on a more modest scale, of the ornamental gables of religious architecture. This double-gabled façade is a rare feature of Chartres domestic architecture, giving it an instantly recognisable visual identity in the medieval urban landscape. The main architectural interest lies in the lower hall, a veritable masterpiece of Gothic constructional rationality. The cross vault - a system created by crossing two barrel vaults - rests on a highly sophisticated load-bearing structure: a massive cylindrical central pillar supports the crossing of the main double arch, which is then redistributed to four pillars set into the walls, themselves framed by eight embedded columns. This radiating system, reminiscent of the chapter houses or crypts of the great cathedrals, demonstrates remarkable structural mastery for a non-religious building. The materials used were probably Beauceron limestone, an abundant and easily cut local stone, common to all the major building sites in the Chartres region in the Middle Ages. The depth of the building - the original floor was more than four metres below the current roadway - meant that the walls had to be of considerable thickness and strength, capable of withstanding the pressure of the surrounding earth while supporting the load of the upper storeys and the double-gabled roof.
Related Figures
Évêques de Chartres (XIIe-XIVe siècle) — sous l'autorité desquels se développa l'essor architectural de la ville médiévaleMaîtres maçons des ateliers gothiques chartrains — vraisemblables bâtisseurs de la salle voûtée, formés aux chantiers cathédrauxFermiers généraux de la gabelle (XVIe-XVIIIe siècle) — gestionnaires potentiels du grenier à selProsper Mérimée (1803-1870) — inspecteur général des Monuments Historiques, artisan de la politique de classement du patrimoine civil médiéval en FranceAdministrateurs du service des Monuments Historiques — responsables du classement par arrêté du 18 octobre 1966
