265 E Township Line Rd, Upper Darby, PA – Former Wilson’s Secret Sauce Fully renovated 2,914 SF freestanding restaurant at the Upper Darby/Havertown border, previously home to the award-winning Wilson’s Secret Sauce BBQ and recently featured on Gordon Ramsay’s Secret Service (S1E6 “Wilson’s Secret Sauce”). The building offers a turnkey, second-generation restaurant layout with updated interiors, strong street visibility, and nonstop traffic along Township Line Road. Perfect for BBQ, fast casual, full-service dining, or a new concept looking to drop into a proven, media-recognized location. A rare move-in-ready restaurant opportunity in Delco’s busiest retail corridor.