- Available SF
- 5,793 SF
- Asking Rate
- $20.00/SF NNN
- Lease Type
- Triple net
- List Date
- Jun 4, 2026
- Days on Market
- 27
25 Chestnut Street (aka 82-86 Congress Street) has two thoughtfully designed office suites available for lease in the heart of Downtown Portsmouth. Ideally positioned within proximity of restaurants, retail, and other vibrant amenities. •…