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All Available Space(1)

Display Rental Rate as

  • Space
  • Size
  • Term
  • Rental Rate
  • Space Use
  • Build-Out
  • Available
  • 1st Floor, Ste C
  • 2,344 SF
  • Negotiable
  • $27.00 /SF/YR $2.25 /SF/MO $63,288 /YR $5,274 /MO
  • Retail
  • Full Build-Out
  • Now

Position your business in the heart of downtown Portsmouth with this beautifully modernized commercial space formerly known as The Portsmouth Spa. Located at 55 Congress Street, Suite C, this versatile property offers exceptional opportunity for salon owners, boutique retail concepts, wellness professionals, beauty collectives, or an innovative collaborative business model. Thoughtfully updated with a modern spa-inspired aesthetic, the space is currently configured to support beauty, wellness, and service-oriented uses while still offering flexibility for retail or mixed-use concepts. Features include multiple treatment or service areas, open collaborative workspace potential, attractive finishes, and a welcoming client experience in one of Portsmouth’s most vibrant downtown locations. Ideal for an owner-operator, salon suite concept, booth rental model, boutique retailer, or entrepreneur looking to establish a flagship presence in Portsmouth’s thriving downtown scene. Surrounded by restaurants, shopping, hospitality, and steady foot traffic, this location offers outstanding visibility and accessibility in a highly desirable market. Triple net lease. Inquire for additional details and permitted use opportunities.

  • Lease rate does not include utilities, property expenses or building services
  • High Foot Traffic
  • Fully Built-Out as Specialty Space
  • Prime Downtown Location
Space Size Term Rental Rate Space Use Build-Out Available
1st Floor, Ste C 2,344 SF Negotiable $27.00 /SF/YR $2.25 /SF/MO $63,288 /YR $5,274 /MO Retail Full Build-Out Now

1st Floor, Ste C

Size
2,344 SF
Term
Negotiable
Rental Rate
$27.00 /SF/YR $2.25 /SF/MO $63,288 /YR $5,274 /MO
Space Use
Retail
Build-Out
Full Build-Out
Available
Now

1st Floor, Ste C

Size 2,344 SF
Term Negotiable
Rental Rate $27.00 /SF/YR
Space Use Retail
Build-Out Full Build-Out
Available Now

Position your business in the heart of downtown Portsmouth with this beautifully modernized commercial space formerly known as The Portsmouth Spa. Located at 55 Congress Street, Suite C, this versatile property offers exceptional opportunity for salon owners, boutique retail concepts, wellness professionals, beauty collectives, or an innovative collaborative business model. Thoughtfully updated with a modern spa-inspired aesthetic, the space is currently configured to support beauty, wellness, and service-oriented uses while still offering flexibility for retail or mixed-use concepts. Features include multiple treatment or service areas, open collaborative workspace potential, attractive finishes, and a welcoming client experience in one of Portsmouth’s most vibrant downtown locations. Ideal for an owner-operator, salon suite concept, booth rental model, boutique retailer, or entrepreneur looking to establish a flagship presence in Portsmouth’s thriving downtown scene. Surrounded by restaurants, shopping, hospitality, and steady foot traffic, this location offers outstanding visibility and accessibility in a highly desirable market. Triple net lease. Inquire for additional details and permitted use opportunities.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Specialty Space
  • High Foot Traffic
  • Prime Downtown Location

Property Facts

Total Space Available 2,344 SF
No. Units 28
Property Type Multifamily
Property Subtype Apartment
Apartment Style Mid-Rise
Building Size 28,553 SF
Year Built 1988
Exceptionally walkable
90/100
Exceptionally drivable
100/100
Fairly bikeable
40/100

Nearby Major Retailers

Androscoggin Bank
110 Grill
Eastern Bank
Starbucks
Citizens
Customers Commercial Finance
NBT Bank
Bangor Savings Bank
Hannaford
Bank of America
  • Listing ID: 41737227

  • Date on Market: 8/13/2026

  • Last Updated:

  • Address: 55 Congress St, Portsmouth, NH 03801

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