
Joyau de la Seconde Renaissance française, la maison Coulon dévoile une façade sur cour d'une élégance rare, fidèle aux ordres antiques d'influence italienne, nichée au cœur historique de Nogent-le-Rotrou.

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Turning down an alleyway in the old town of Nogent-le-Rotrou, the Maison Coulon - formerly known by the evocative name of the Écu de Bretagne - stands out as one of the most intact examples of Second Renaissance civil architecture in the Eure-et-Loir. Built between 1540 and 1550, this private residence combines classical rigour and ornamental refinement in a balance that can only be found in mid-sixteenth-century France, that suspended moment when the antique was reinvented in the French style under the impetus of the Italian masters. What makes the Maison Coulon truly unique is the remarkable coherence of its courtyard façade, which has survived the centuries without any major change to its original layout. The superimposed pilasters, the carefully shaped entablatures and the wing in return form an architectural ensemble of rare pedagogical legibility: you can read in it, as in a stone manual, the ambitions of a rising bourgeoisie who wanted to rival the great noble residences of the nearby Loire. A visit to this monument, which has been listed as a Historic Monument since 1993, holds a major surprise in store: the building is best appreciated from the inner courtyard, a space preserved from the hustle and bustle of the city, where the eye can take in the skilful composition of the façade in a single glance. Here, architecture converses with silence, offering the attentive visitor a rare experience of contemplation in an urban environment. The surrounding setting further enhances the historic emotion: the Maison Coulon is located in the Bourg-le-Compte district, at the foot of the Château Saint-Jean, whose medieval silhouettes dominate the town. From feudal castles to Renaissance mansions, Nogent-le-Rotrou has several centuries of architectural history at its fingertips, making this area one of the most coherent heritage sites in the Perche region.
The Maison Coulon is a typical example of the civil architecture of the Second French Renaissance, a movement that flourished in France between 1540 and 1560 under the direct influence of Italian theorists such as Sebastiano Serlio, whose architectural treatises were widely circulated in the kingdom's cultured circles. The architectural programme was based on a desire to faithfully and elegantly reproduce the ancient orders - Doric, Ionic and Corinthian - in a language adapted to local practices and materials. The courtyard façade, the centrepiece of the monument, features a layout of superimposed pilasters separated by horizontal entablatures, a vertical and horizontal rhythm that creates a composition that is both dynamic and balanced. The openings - mullioned or transomed windows depending on the floor - are framed with carefully profiled mouldings, testifying to the work of a master builder in tune with the latest decorative innovations. The return wing, which forms an angle with the main building, typical of enclosed courtyard residences, also retains its original layout, providing an overall view of the original composition. The materials used are those of the local Perche tradition: limestone ashlar with blond highlights, worked with precision for the decorative elements, and perhaps slate for the roofing, as is customary in this region of the Eure-et-Loir. The whole bears witness to a remarkable technical mastery and an aesthetic ambition that goes beyond the simple regional framework to form part of the architectural revival movement that was transforming French towns at the time.