AKA 82-86 Congress Street
Office25 Chestnut Street, Portsmouth, NH 03801
- Type
- Lease
- Status
- Active
- Asking Rate
- $20.00/SF NNN
- Lease Type
- Triple net
- List Date
- Jun 4, 2026
- Days on Market
- 27
- Owner Occupied
- No
- Last Verified
- Jun 26, 2026
Prime Downtown Portsmouth Office Space
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. • Move-in ready with efficient floor plans • Excellent natural light • Close to many amenities • Rare opportunity for downtown office presence
Space Details
- Available SF
- 5,793 SF
- Primary Use
- Office
- Postal Address
- 25 Chestnut Street, Suite 200S
- Type
- Office
- Subtype
- General
- Building Class
- Class A
- Size
- 25,174 SF
- Acreage
- 0.26 Acres
- Occupancy Type
- Multi Tenant
- Year Built
- 2001
- Floors
- 3
- Zoning
- CD5
- Sprinklered
- Yes
- County
- Rockingham
- Submarket
- Boston-Cambridge-Newton
- Type
- Lease
- Status
- Active
- Asking Rate
- $20.00/SF NNN
- Lease Type
- Triple net
- List Date
- Jun 4, 2026
- Days on Market
- 27
- Owner Occupied
- No
- Last Verified
- Jun 26, 2026
Prime Downtown Portsmouth Office Space
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. • Move-in ready with efficient floor plans • Excellent natural light • Close to many amenities • Rare opportunity for downtown office presence
Space Details
- Available SF
- 5,793 SF
- Primary Use
- Office
- Postal Address
- 25 Chestnut Street, Suite 200S
- Type
- Office
- Subtype
- General
- Building Class
- Class A
- Size
- 25,174 SF
- Acreage
- 0.26 Acres
- Occupancy Type
- Multi Tenant
- Year Built
- 2001
- Floors
- 3
- Zoning
- CD5
- Sprinklered
- Yes
- County
- Rockingham
- Submarket
- Boston-Cambridge-Newton