3901 Main Street

3901 Main is a combination office and retail redevelopment project completed by R.J.S in 2005. Located on world-renowned Main Street Manayunk, the area is known for its restaurants, shops and natural beauty. The Manayunk section of Philadelphia is alive and vibrant, and provides a wealth of of recreational and cultural activities. An ideal location for an office or specialty shop, Manayunk welcomes new neighbors with enthusiasm as well as civic and governmental support. Office suite sizes range from 1000 - 10,000 sq. ft.


  1. 100,000 sq. ft. converted

mill building

  1. Located at the gateway to

downtown Manayunk

  1. Ample Employee and

Visitor Parking

  1. Heavy furniture district

  1. Unique spaces featuring exposed beams, hardwood floors, and floor to ceiling windows.

  1. Storage / Warehouse space with loading docks available

  1. Minutes from Center City and King of Prussia

  1. On Site Management