Office for Lease in Portsmouth, NH

  • Price: Contact for price
  • Listing type: For lease
  • Asset type: Office
  • Location: Portsmouth, NH 03801
  • Size: 8,202 SF
  • Year built: 1945

Description

Versatile office space for lease in Portsmouth. Located just off the Route 1 ByPass, this space is accessible from the city or the bypass. The first floor features a wide open showroom or team bullpen, 8 private offices, 2 conference or team rooms, a kitchen, 2 restrooms, and storage rooms. The second floor is a wide open unfinished 3,921sf space suitable for storage or can be finished for more office space. This is a NNN lease, the tenant would pay their proportionate share of property expenses and utilities in addition to base rent. All information was obtained from the landlord and public records, prospective tenants are encouraged to conduct any due diligence they deem necessary concerning a contemplated tenancy. Building SF: 8202 | Land Size: 1.12 Ac | Year Built: 1945 | Listing Type: FOR LEASE

Market Context

This office in Portsmouth, NH is listed for lease across 8,202 SF. The building dates to 1945. It has been on the market for 38 days. Compare it against other office listings for lease in Portsmouth, NH — <a href="/search/lease/office/new-hampshire/portsmouth">view the full market</a>.

As of Q1 2026, the New Hampshire office market showed a 8.8% vacancy rate, and average asking rents near $16.00/SF/yr. Source: Boulos.com Q1 2026 market report.

Office market FAQ

Is the New Hampshire office market tightening or softening?
Vacancy is around 8.8% (Q1 2026).

Unified Estimate

Medium Confidence

$0.95/SF/mo – $1.29/SF/mo

Mid: $1.12/SF/mo

Total estimate for 8,202 SF: $9,186

Rate estimator only; cost-of-business estimate unavailable.

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