Hôtel Arnould Marin de La Chataigneraie

Hôtel Arnould Marin de La Chataigneraie is a 17th-century townhouse tucked into the old center of Aix-en-Provence, one of the many private mansions that give the city its reputation as an open-air museum of Provençal architecture.

Where exactly is it?

The building stands on rue Victor Leydet, right in the historic core of Aix, a short walk from Cours Mirabeau and the Mazarin quarter. The street is lined with 17th- and 18th-century townhouses, so passing by this one fits naturally into any stroll through the old town rather than requiring a special detour.

Who built it, and why here?

Construction dates to the second half of the 17th century, commissioned by Arnould Marin de La Chataigneraie, a president of the Parlement de Provence — the regional judicial body whose officials clustered their residences in this part of Aix during that era. That concentration of legal and administrative wealth explains why so many grand townhouses still line these blocks today.

Ownership changed hands quickly by the standards of the time: in 1690, not long after completion, the property was sold to the Grimaldi-Régusse family. It later passed to the Saqui family, lords of Collobrières and barons of Sannes, which is why the building also goes by the alternative names Hôtel de Grimaldi-Régusse and Hôtel de Saqui-Sannes.

What can visitors actually see today?

The street-facing facade has lost much of its original character. Two residential buildings now occupy the frontage on rue Leydet, and several of the original mullioned windows have been walled up over the centuries. What survives is the entrance at number 11: a monumental portal framed by two columns and topped with a cornice resting on two consoles. That portal is the main reason the building still stands out to anyone walking the street, hinting at the scale of the original residence.

Can you go inside?

No. The mansion has been converted into private apartments, so interior visits are not possible. The interest here is purely architectural and best appreciated from the outside, taking in the proportions of the portal and the stonework typical of grand Aixois residences from this period.

How does it fit into a visit to Aix?

Treat it as one stop on a self-guided walk through Aix's historic townhouses — the old town has dozens packed into a compact area, and rue Victor Leydet sits close to several other well-known examples. Pairing it with a walk down Cours Mirabeau and through the Mazarin quarter makes sense, since that's where most of the city's three-century-old private mansions are concentrated.

Frequently Asked Questions

Is Hôtel Arnould Marin de La Chataigneraie open to visitors? No. It has been divided into private apartments, and only the facade and portal can be viewed from the street.

Where does the name come from? From its first owner, Arnould Marin de La Chataigneraie, a president of the Parlement de Provence who commissioned the building in the second half of the 17th century.

Why is it sometimes called by a different name? Because after being sold in 1690, it passed through the Grimaldi-Régusse family and later the Saqui-Sannes family, giving rise to the alternative names Hôtel de Grimaldi-Régusse and Hôtel de Saqui-Sannes.

What's the one detail worth looking for on site? The monumental portal at number 11, flanked by two columns and crowned with a cornice on consoles — the best-preserved trace of the original 17th-century residence.