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104 Congress St
Portsmouth, NH 03801
Kearsarge House · Property For Lease

Highlights

  • Small office suites available in Downtown location
  • Lots of natural light
  • Near vibrant mix of shops and dining
  • 2nd, 3rd and 4th floor options
  • Move-in-Ready
  • Next door to the historic Music Hall – tenant receives a complimentary corporate membership, to include access to the Members Club.

Property Overview

Located in the heart of downtown Portsmouth, 104 Congress Street offers small professional office suites on the 2nd, 3rd and 4th floors – ideal for solo practitioners, startups, or small teams seeking a central location. These suites feature natural light, historic charm, and easy access to the city’s best restaurants, shops, and services. The building is professionally managed and situated just steps from Market Square with nearby parking and easy access to I-95.

  • Monument Signage

Property Facts

Building Type
Office
Year Built
1820
Building Height
4 Stories
Building Size
15,544 SF
Building Class
B
Typical Floor Size
3,886 SF
  • Listing ID: 36111176

  • Date on Market: 6/4/2025

  • Last Updated:

  • Address: 104 Congress St, Portsmouth, NH 03801

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