The Antique and Thrift Shop keeps a schedule unlike almost any other resale business on Long Island: it opens exactly one day a week, every Sunday, from 11am to 6pm, and treats that single day as a genuine event rather than a routine retail shift. The shop operates out of 100 East Sunrise Highway in Valley Stream, positioning it directly along one of Nassau County’s busiest east-west corridors, a stretch of Sunrise Highway that carries steady traffic between Queens and the South Shore towns further out on Long Island. Rather than running as a conventional storefront with daily hours, the business is structured and marketed as a flea market, the kind of format where multiple sellers and a rotating mix of merchandise create a different browsing experience each week rather than a static, unchanging sales floor.
That flea market structure is central to understanding what a visit actually looks like. Instead of a single curated inventory chosen and restocked by one buyer, flea markets like this one typically bring together a range of antiques, secondhand furniture, collectibles, housewares, and general thrift finds under one roof, with the specific mix shifting from week to week depending on what sellers bring in. The shop leans into that variability as a selling point rather than a limitation, promoting what it calls a huge sale every single Sunday, language that frames each week’s visit as its own opportunity rather than implying the inventory sits static between visits. For treasure hunters and regular flea market shoppers, that kind of weekly reset is exactly the appeal: there is always a reason to come back, because the tables looked different the last time and will look different again next Sunday.
The business maintains an active Instagram presence under the handle Antiquethriftshop, giving shoppers a way to preview what might be on the tables before making the trip out to Valley Stream, particularly useful given that the shop is only open that single day each week. Longtime patrons and first-time visitors alike are also offered a small incentive tied directly to the shop’s online presence: mentioning the website when visiting has been used as a way to receive a complimentary gift, a simple loyalty gesture that rewards customers for connecting the in-person flea market experience with the shop’s digital presence. That kind of cross-promotion between a physical Sunday market and an online following reflects how much small resale businesses now depend on social media to stay visible during the six days a week their doors are closed.
For anyone in the Valley Stream area or elsewhere on Long Island’s South Shore planning a weekend outing built around secondhand treasure hunting, The Antique and Thrift Shop offers a single reliable window each week to browse a flea market’s worth of antiques, thrift finds, and collectibles along Sunrise Highway. Shoppers can reach the business directly by phone to ask about that week’s offerings or simply show up on a Sunday between 11am and 6pm, when the tables are set and the huge weekly sale is underway. The Antique and Thrift Shop is a Valley Stream, New York flea market open exclusively on Sundays, drawing regular visitors with a rotating weekly mix of antiques, thrift goods, and collectibles along Sunrise Highway.