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Franklin Block 75 Congress St 1,071 - 27,294 SF of Space Available in Portsmouth, NH 03801

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ALL AVAILABLE SPACES(7)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 1st Floor, Ste 103
  • 1,985 SF
  • 5 Years
  • $51.00 /SF/YR $4.25 /SF/MO $101,235 /YR $8,436 /MO
  • Office/Retail
  • Full Build-Out
  • Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Listed rate may not include certain utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Finished Ceilings: 14’
  • Central Air and Heating
  • Exposed Ceiling
  • Emergency Lighting
  • Natural Light
  • Accent Lighting
  • Open-Plan
  • Yard
  • Smoke Detector
  • One of the Finest Retail Spaces in New England
  • Grand 14' Tall Fully Restored Historic Ceilings
  • Outdoor seating
  • Fully Built-Out as Standard Retail Space
  • Fits 5 - 16 People
  • Anchor Space
  • High Ceilings
  • Secure Storage
  • Plug & Play
  • After Hours HVAC Available
  • Energy Performance Rating - A
  • Hardwood Floors
  • Ventilation - Venting
  • Prime At Congress street location in Market square
  • Illuminated Brick Archways and Lot of Brick
  • Huge Glass Frontage
  • 1st Floor, Ste 107a
  • 1,071 SF
  • 1-9 Years
  • $71.00 /SF/YR $5.92 /SF/MO $76,041 /YR $6,337 /MO
  • Office/Retail
  • Full Build-Out
  • Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Lease rate does not include utilities, property expenses or building services
  • Fits 3 - 9 People
  • Accent Lighting
  • High vehicle count.
  • Fully Built-Out as Standard Office
  • Central Air and Heating
  • Hardwood Floors
  • 2nd Floor, Ste 202
  • 2,579 SF
  • 1-9 Years
  • $25.00 /SF/YR $2.08 /SF/MO $64,475 /YR $5,373 /MO
  • Office
  • Full Build-Out
  • Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Tenant responsible for usage of lights and electrical outlets
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Accent Lighting
  • Great downtown location.
  • Fully Built-Out as Standard Office
  • Fits 7 - 21 People
  • Automatic Blinds
  • Hardwood Floors
  • 2nd Floor, Ste 209-21
  • 4,659 SF
  • 1-9 Years
  • $35.00 /SF/YR $2.92 /SF/MO $163,065 /YR $13,589 /MO
  • Office
  • Full Build-Out
  • Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Hardwood Floors
  • Fully Built-Out as Standard Office
  • Fits 12 - 38 People
  • Accent Lighting
  • High vehicle count.
  • 2nd Floor, Ste 209-22
  • 2,000 SF
  • 1-9 Years
  • $35.00 /SF/YR $2.92 /SF/MO $70,000 /YR $5,833 /MO
  • Office
  • Full Build-Out
  • Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Hardwood Floors
  • Fully Built-Out as Standard Office
  • Fits 5 - 16 People
  • Accent Lighting
  • High vehicle count.
  • 2nd Floor, Ste 211
  • 7,500 SF
  • 1-9 Years
  • $26.00 /SF/YR $2.17 /SF/MO $195,000 /YR $16,250 /MO
  • Office
  • Full Build-Out
  • Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Hardwood Floors
  • Fully Built-Out as Standard Office
  • Fits 19 - 60 People
  • Accent Lighting
  • High vehicle count.
  • 2nd Floor, Ste 211-3
  • 7,500 SF
  • 9 Years
  • $35.00 /SF/YR $2.92 /SF/MO $262,500 /YR $21,875 /MO
  • Office
  • Full Build-Out
  • Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Rate includes utilities, building services and property expenses
  • Mostly Open Floor Plan Layout
  • Central Air and Heating
  • Hardwood Floors
  • Fully Built-Out as Standard Office
  • Fits 19 - 60 People
  • Accent Lighting
  • Heavy daytime foot traffic.
Space Size Term Rental Rate Space Use Condition Available
1st Floor, Ste 103 1,985 SF 5 Years $51.00 /SF/YR $4.25 /SF/MO $101,235 /YR $8,436 /MO Office/Retail Full Build-Out Now
1st Floor, Ste 107a 1,071 SF 1-9 Years $71.00 /SF/YR $5.92 /SF/MO $76,041 /YR $6,337 /MO Office/Retail Full Build-Out Now
2nd Floor, Ste 202 2,579 SF 1-9 Years $25.00 /SF/YR $2.08 /SF/MO $64,475 /YR $5,373 /MO Office Full Build-Out Now
2nd Floor, Ste 209-21 4,659 SF 1-9 Years $35.00 /SF/YR $2.92 /SF/MO $163,065 /YR $13,589 /MO Office Full Build-Out Now
2nd Floor, Ste 209-22 2,000 SF 1-9 Years $35.00 /SF/YR $2.92 /SF/MO $70,000 /YR $5,833 /MO Office Full Build-Out Now
2nd Floor, Ste 211 7,500 SF 1-9 Years $26.00 /SF/YR $2.17 /SF/MO $195,000 /YR $16,250 /MO Office Full Build-Out Now
2nd Floor, Ste 211-3 7,500 SF 9 Years $35.00 /SF/YR $2.92 /SF/MO $262,500 /YR $21,875 /MO Office Full Build-Out Now

1st Floor, Ste 103

Size
1,985 SF
Term
5 Years
Rental Rate
$51.00 /SF/YR $4.25 /SF/MO $101,235 /YR $8,436 /MO
Space Use
Office/Retail
Condition
Full Build-Out
Available
Now

1st Floor, Ste 107a

Size
1,071 SF
Term
1-9 Years
Rental Rate
$71.00 /SF/YR $5.92 /SF/MO $76,041 /YR $6,337 /MO
Space Use
Office/Retail
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 202

Size
2,579 SF
Term
1-9 Years
Rental Rate
$25.00 /SF/YR $2.08 /SF/MO $64,475 /YR $5,373 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 209-21

Size
4,659 SF
Term
1-9 Years
Rental Rate
$35.00 /SF/YR $2.92 /SF/MO $163,065 /YR $13,589 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 209-22

Size
2,000 SF
Term
1-9 Years
Rental Rate
$35.00 /SF/YR $2.92 /SF/MO $70,000 /YR $5,833 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 211

Size
7,500 SF
Term
1-9 Years
Rental Rate
$26.00 /SF/YR $2.17 /SF/MO $195,000 /YR $16,250 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

2nd Floor, Ste 211-3

Size
7,500 SF
Term
9 Years
Rental Rate
$35.00 /SF/YR $2.92 /SF/MO $262,500 /YR $21,875 /MO
Space Use
Office
Condition
Full Build-Out
Available
Now

1st Floor, Ste 103

Size 1,985 SF
Term 5 Years
Rental Rate $51.00 /SF/YR
Space Use Office/Retail
Condition Full Build-Out
Available Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fully Built-Out as Standard Retail Space
  • Mostly Open Floor Plan Layout
  • Fits 5 - 16 People
  • Finished Ceilings: 14’
  • Anchor Space
  • Central Air and Heating
  • High Ceilings
  • Exposed Ceiling
  • Secure Storage
  • Emergency Lighting
  • Plug & Play
  • Natural Light
  • After Hours HVAC Available
  • Accent Lighting
  • Energy Performance Rating - A
  • Open-Plan
  • Hardwood Floors
  • Yard
  • Ventilation - Venting
  • Smoke Detector
  • Prime At Congress street location in Market square
  • One of the Finest Retail Spaces in New England
  • Illuminated Brick Archways and Lot of Brick
  • Grand 14' Tall Fully Restored Historic Ceilings
  • Huge Glass Frontage
  • Outdoor seating

1st Floor, Ste 107a

Size 1,071 SF
Term 1-9 Years
Rental Rate $71.00 /SF/YR
Space Use Office/Retail
Condition Full Build-Out
Available Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Lease rate does not include utilities, property expenses or building services
  • Fully Built-Out as Standard Office
  • Fits 3 - 9 People
  • Central Air and Heating
  • Accent Lighting
  • Hardwood Floors
  • High vehicle count.

2nd Floor, Ste 202

Size 2,579 SF
Term 1-9 Years
Rental Rate $25.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Tenant responsible for usage of lights and electrical outlets
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 7 - 21 People
  • Central Air and Heating
  • Automatic Blinds
  • Accent Lighting
  • Hardwood Floors
  • Great downtown location.

2nd Floor, Ste 209-21

Size 4,659 SF
Term 1-9 Years
Rental Rate $35.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 12 - 38 People
  • Central Air and Heating
  • Accent Lighting
  • Hardwood Floors
  • High vehicle count.

2nd Floor, Ste 209-22

Size 2,000 SF
Term 1-9 Years
Rental Rate $35.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 5 - 16 People
  • Central Air and Heating
  • Accent Lighting
  • Hardwood Floors
  • High vehicle count.

2nd Floor, Ste 211

Size 7,500 SF
Term 1-9 Years
Rental Rate $26.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 19 - 60 People
  • Central Air and Heating
  • Accent Lighting
  • Hardwood Floors
  • High vehicle count.

2nd Floor, Ste 211-3

Size 7,500 SF
Term 9 Years
Rental Rate $35.00 /SF/YR
Space Use Office
Condition Full Build-Out
Available Now

This is the finest retail Suite North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located at prime Congress street location in Market square. This prime retail storefront space will lease very quickly. Very Very Large Mahogany and tall glass Storefront. Amazing interior Brick arches. 13' Grand, fully restored, tine ceilings. Great adjacent tenants! Newly Renovated, Mostly open plan-Large Storage Room, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, and fit up with a recent renovation. Reasonable rates. On site building management and maintenance staff. Brokers Welcome.

  • Rate includes utilities, building services and property expenses
  • Fully Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Fits 19 - 60 People
  • Central Air and Heating
  • Accent Lighting
  • Hardwood Floors
  • Heavy daytime foot traffic.

FEATURES AND AMENITIES

  • Atrium
  • Bus Line
  • Courtyard
  • Property Manager on Site
  • Restaurant
  • Security System
  • Signage
  • Storage Space
  • Monument Signage

PROPERTY FACTS

Building Type
Office
Year Built
1879
Building Height
3 Stories
Building Size
74,401 SF
Building Class
B
Typical Floor Size
15,000 SF
Parking
2 Surface Parking Spaces

SELECT TENANTS

  • FLOOR
  • TENANT NAME
  • INDUSTRY
  • 1st
  • Anthony Hoginski
  • -
  • 2nd
  • Beacon Funding
  • Finance and Insurance
  • 3rd
  • Ben Franklin Esoteric Labs
  • Real Estate
  • 1st
  • Ellie's Port O2
  • -
  • 3rd
  • Franklin Block Management
  • -
  • 3rd
  • Synergetics Installations Worldwide
  • Professional, Scientific, and Technical Services
  • 1st
  • Ten Thousand Villages
  • Retailer
  • 1st
  • The Clean Bedroom
  • -
  • 1st
  • The Franklin Oyster House
  • -
  • 1st
  • Village Silversmith
  • Manufacturing
Walk Score®
Walker's Paradise (97)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 36096494

  • Date on Market: 6/3/2025

  • Last Updated:

  • Address: 75 Congress St, Portsmouth, NH 03801

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