879 Upper Main St 2,700 SF Office Building South Amboy, NJ 08879 $1,500,000 ($555.56/SF)

This is a fully entitled office/medical redevelopment opportunity with approved plans to expand the existing ±2,700 SF building to approximately 3,450 SF of modern office space, designed to accommodate 8+ private offices. The approvals significantly reduce entitlement risk and shorten the timeline to execution.
The property is positioned as a classic value-add repositioning asset, offering the ability to acquire as-is with plans, approvals, and permits in place, or to have the seller complete construction. Seller finance and lease-to-own available to qualified buyers/tenants.
Key approved improvements include:
-Expansion to 3,450 SF of professional office/medical space
-8+ private office layout with modern configuration
-11 on-site dedicated parking spaces
-ADA-compliant access improvements
-EV charging station installation
-Kitchen, 3 bathrooms, and updated functional layout
-Garage storage component for additional utility
Existing improvements include:
Well-maintained building featuring 3–4 private offices, conference room, reception area, full kitchen, 3 bathrooms, partially finished basement, finished attic for storage, fenced yard, and a detached 2-car garage.
Location & Accessibility:
Strategically located just off Route 9 with excellent access to the Garden State Parkway, Routes 1 & 9, the NJ Turnpike, and Routes 34, 35, and 36. The property offers strong regional connectivity and visibility, making it suitable for a wide range of professional and medical uses.
Investment Appeal:
This asset offers a rare combination of existing usability and near-term redevelopment upside, with approvals already in place to unlock additional rentable square footage and improved functionality.