WEST ISLIP – Prospect on Union is officially open, ready to transport guests back to the twentieth century with a vibey new dinner destination. From the same team behind Brownstones, the revamped West Islip location at 306 Union Boulevard is entering a new chapter with a fresh concept, bringing something unique and elevated to Long Island.
What customers can expect from the new location, especially following the relocation of Brownstones to 425A Union Boulevard, is a classic, moody American cuisine restaurant with an elevated yet welcoming atmosphere. Prospect on Union blends vintage-inspired aesthetics with a modern dining experience, serving everything from timeless comfort-food favorites to signature dishes with a contemporary twist.

The new concept aims to offer Long Island diners something different, creating a vibey dinner destination where guests can enjoy handcrafted cocktails, upscale classics, and a stylish ambiance that feels both nostalgic and fresh. Whether stopping in for a casual night out, date night, or drinks with friends, Prospect on Union is designed to bring a unique energy to West Islip’s dining scene.
One creative detail that immediately stands out about Prospect on Union is how the restaurant designed its menu to fully match its vintage-inspired aesthetic. Leaning into its cinematic, twentieth-century vibe, the menu is organized like a movie production, giving guests an immersive dining experience from the moment they sit down.
The experience begins with “Opening Credits,” featuring shareable starters like Garlic and Herb Monkey Bread, Sticky Ribs, Crispy Calamari, and Buffalo Cauliflower. “Green Room” serves as the salad section, offering lighter options, including a classic Caesar Salad, Golden Beet Salad, and a Farro Grain Bowl. The “Main Event” highlights the restaurant’s hearty entrées, including Braised Short Rib, Heritage Pork Chop, Wagyu Bolognese, Pan-Seared Salmon, and Steak Frites.
The themed menu adds an extra layer of personality to the restaurant, helping Prospect on Union stand out while tying together its moody atmosphere, nostalgic design, and elevated American cuisine.
Many people on social media have been pleasantly surprised by Prospect on Union, with customers already sharing positive reviews online. One Facebook user wrote, “Awesome addition to our Town! Food & staff are amazing! Advice? GO! Just GO!” while another commented, “Went there tonight. The food was really good, and the service was excellent as well. Wishing them the best of luck.”
Prospect on Union first opened its doors at the beginning of April, but it was not until last week that the restaurant officially celebrated its ribbon-cutting ceremony alongside Islip Town Supervisor Angie Carpenter and Islip Town Councilman Mike McElwee (R-West Islip).
“Prospect on Union brings a fresh new energy to Union Boulevard, and it’s always great to see small businesses continue to invest and grow right here in West Islip.” McElwee told The Messenger, “Wishing the entire team at Prospect much success, we encourage everyone to stop in, check it out, and support local!”
From beloved breakfast favorites to an elevated new dinner destination, the team behind Brownstones and Prospect on Union continues to impress Long Island diners with creative concepts and memorable dining experiences. Prospect on Union is open seven days a week and also offers happy hour specials Monday through Thursday.
To learn more, visit or call (631) 587-2078. Prospect on Union is located at 306 Union Boulevard in West Islip.