Medical/Office Building for Sale or Lease in South Amboy, conveniently located just off Route 9 with easy access to the Garden State Parkway, Routes 1 & 9, NJ Turnpike, Route 34, Route 35, and Route 36. This well-maintained 2,700 SF professional office building offers 3-4 private offices, conference room, reception area, full kitchen, 3 bathrooms, partially finished basement, finished attic for storage, fenced yard, and detached 2-car garage. Excellent visibility and accessibility make it an ideal location for medical practices, attorneys, accountants, contractors, and other professional users. A unique value-add opportunity, the property includes approved plans and permits for expansion to approximately 3,450 SF of modern office space featuring 8+ offices, 11 dedicated parking spaces, garage storage, kitchen, 3 bathrooms, ADA accessibility, and an electric vehicle charging station. Sale includes approved plans and permits. Seller financing may be available for qualified buyers. Owners can also complete the approved construction, providing a turnkey build-to-suit opportunity for owner-users or investors. Contact listing agent for pricing and additional details.