300 Constitution Ave
OfficeOffice BuildingFlex Space- Type
- Lease
- Status
- Active
- Asking Rate
- $19.70/SF Gross
- Monthly Rent
- $903/mo
- Lease Type
- Triple net
- List Date
- Oct 7, 2026
- Available
- Aug 1, 2024
- Days on Market
- 12
- Owner Occupied
- No
- Showing Instructions
- Call Broker
- Agent Ownership Interest
- No
Modern Class A Portsmouth Office Space
Class A office spaces are available for lease on the 2nd floor. Suite 1 is an open concept 550± SF single room office. Suite 200 is 11,062± SF consisting of 3 conference rooms, 9 offices, kitchen/break room, IT room, and a large open cube area. Modern designer furniture is included in the lease rate (Suite 200 only). Suites feature high ceilings, lots of windows, and elevator access. Other tenants include X5 Home Loans, Global Laminates, TopMark Funding, Concord Electric, Asian Atlantic Industries, and NERACOOS. Located 3.5± miles to downtown Portsmouth, 2.6± miles to I-95, and 0.6± miles to Route 1.
Space Details
- Floor
- 2
- Suite
- Suite 1
- Available SF
- 550 SF
- Postal Address
- 300 Constitution Ave.
- Type
- Office · General
- Building Class
- Class A
- Size
- 62,322 SF
- Acreage
- 5.56 Acres
- Occupancy Type
- Single Tenant
- Year Built
- 2013
- Floors
- 3
- Construction
- Steel frame
- Zoning
- G1
- Sprinklered
- Yes
- County
- Rockingham
- Submarket
- Apt,PM,0
- Type
- Lease
- Status
- Active
- Asking Rate
- $19.70/SF Gross
- Monthly Rent
- $903/mo
- Lease Type
- Triple net
- List Date
- Oct 7, 2026
- Available
- Aug 1, 2024
- Days on Market
- 12
- Owner Occupied
- No
- Showing Instructions
- Call Broker
- Agent Ownership Interest
- No
Modern Class A Portsmouth Office Space
Class A office spaces are available for lease on the 2nd floor. Suite 1 is an open concept 550± SF single room office. Suite 200 is 11,062± SF consisting of 3 conference rooms, 9 offices, kitchen/break room, IT room, and a large open cube area. Modern designer furniture is included in the lease rate (Suite 200 only). Suites feature high ceilings, lots of windows, and elevator access. Other tenants include X5 Home Loans, Global Laminates, TopMark Funding, Concord Electric, Asian Atlantic Industries, and NERACOOS. Located 3.5± miles to downtown Portsmouth, 2.6± miles to I-95, and 0.6± miles to Route 1.
Space Details
- Floor
- 2
- Suite
- Suite 1
- Available SF
- 550 SF
- Postal Address
- 300 Constitution Ave.
- Type
- Office · General
- Building Class
- Class A
- Size
- 62,322 SF
- Acreage
- 5.56 Acres
- Occupancy Type
- Single Tenant
- Year Built
- 2013
- Floors
- 3
- Construction
- Steel frame
- Zoning
- G1
- Sprinklered
- Yes
- County
- Rockingham
- Submarket
- Apt,PM,0