Listing

103 - 131 Congress Street

OfficeExecutive SuitesCoworking

103 Congress Street, Portsmouth, NH 03801

50 photos
Office For Lease
Asking
$500 – $7,000/mo
Available
100 – 3,186 SF
Floor / Suite
2 · Suite Units 208, 209, 210
Listing Details
Type
Lease
Status
Active
Asking Rate
$26.37 – $60.00/SF Gross
Monthly Rent
$500 – $7,000/mo
List Date
Aug 12, 2026
Available
Aug 1, 2026
Expiration
Dec 31, 2026
Days on Market
68
Vacant Date
Aug 1, 2026
Owner Occupied
No
Tax Amount
$6,394
Tax Year
2024
Showing Instructions
Call Broker
Last Verified
Sep 7, 2026
Agent Ownership Interest
No

2nd Floor Vaughan Mall

Individually or all three Prime downtown Portsmouth office opportunity — located directly above The Friendly Toast and La Maison Navarre. Three recently renovated, move-in-ready office suites are now available, offering a rare combination of historic charm and modern functionality. Units range from 817 SF to 1,302 SF, each featuring high ceilings, abundant natural light, and flexible layouts to accommodate a variety of professional uses. Spaces can be combined. One suite includes a private kitchen and restroom, another offers a kitchenette, and a third provides a clean, open layout ready for customization. Ideal for creative firms, boutique professional offices, or owner-occupants seeking a presence in one of New Hampshire’s most desirable downtowns. Available for lease or purchase — an exceptional chance to secure premium space in the Seacoast’s most walkable and vibrant business district.

Space Details

Floor
2
Suite
Suite Units 208, 209, 210
Available SF
100 – 3,186 SF
Postal Address
10 Vaughan Mall
Property Highlights
Type
Retail · Mixed Use
Size
39,192 SF
Acreage
0.53 Acres
Occupancy Type
Multi Tenant
Year Built
1971
Year Renovated
2023
Floors
2
Construction
Masonry
Zoning
Character District 5
County
Rockingham
Submarket
Boston-Cambridge-Newton
Contact
SF
Scott FortePrimary
Century 21 Northeast
Location