LEONCE ROOS ANTIQUE SHOP
The Leonce Roos Antique Shop, housed in the historic Leonce Roos Building on North Main Street in downtown Opelousas, is an important reminder of the city’s commercial heritage. Constructed around 1900 as a grocery store for merchant Pascal Delbueno, the building later became associated with the Roos family and their mercantile business before serving as an antique shop. Today, the building stands as a contributing property within the Opelousas Historic District, reflecting the architectural character and thriving downtown commerce that shaped the city at the turn of the twentieth century. Beyond offering antiques for purchase, the shop became known as a place where history was preserved and shared with visitors.
The significance of the Leonce Roos Antique Shop extends beyond its historic architecture. According to local tradition, the owner maintained a personal collection of historically significant antiques that were displayed for public appreciation but were not offered for sale, believing that some artifacts held greater cultural and educational value than monetary worth. This practice helped preserve pieces of St. Landry Parish’s history while reinforcing the shop’s reputation as both a business and an informal museum. Through its preservation of local artifacts and its role in promoting heritage tourism, the Leonce Roos Antique Shop has contributed to protecting and celebrating the rich history of Opelousas and St. Landry Parish.
(Roos Postcard photo donated by Carola Lillie Hartley as part of the Carola Lillie Hartley Collection)




