Modern Class A Office Space

300 Constitution Ave, Portsmouth, NH 03801

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Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Year Built 2013
  • Date Updated Oct 18, 2026

Description

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.

Existing

1 Space Available

Space Available

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

11,062 SF

Divisible Space

550 - 11,062 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

Contacts

Location

Located at 300 Constitution Ave, Portsmouth, NH 03801, this property is part of the Hillcrest neighborhood and Boston market.

  • 32/100 Car-Dependent
  • 31/100 Somewhat Bikeable
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