Our real estate
An experienced team at your service

More than 45 years experience in the real estate sale and property valuation in Ardeche

Established in Ardeche for more than 45 years, IRS Immobilier is a family business founded by Yolande Vosters and her husband Eduard t'Sas.

The real estate agency is now managed buy their granddaughter Chloé Javelas in collaboration with their daughter Mireille t'Sas-Javelas

You can find us 8 Place Paul Mercier in Largentière (07110) France, where we will be happy to welcome you and guid you iin your real estate purchase, saleand valuation.

Our real estate agency is member of FNAIM - Fédération Nationale de l'immobilier

Ardèche Réseau immobilier FNAIM

Who are we ? Chloé & Mireille will welcome you in Largentière – Ardèche

Our real estate agency is specialized in the sale of natural stone houses, mansions, properties with cottages, B & B and building plots.

Since the beginning, we have a largely international clientele and have acquired a good knowledge of the region and the market in order to offer selected real estate that favor authenticity, quality and a beautiful natural environment. Our staff is English and Dutch speaking.



More than 45 years of expertise

Objective valuation and showcasing of your property

Welcome of foreign customers in their language

Responsiveness, sens of service and support