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Franklin Block 75 Congress St 1,071 - 28,412 SF of Space Available in Portsmouth, NH 03801
All Available Spaces(8)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
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
- Prime At Congress street location in Market square
- Illuminated Brick Archways and Lot of Brick
- Huge Glass Frontage
- 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
- Smoke Detector
- One of the Finest Retail Spaces in New England
- Grand 14' Tall Fully Restored Historic Ceilings
- Outdoor seating
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
Perfect for Medi-spa, dermacolgical, Laser treatment, massage, salon, naturopathic treatments, ect. Treatment rooms, private bath, service bar, checkout counter, retail area, Large multipurose areas. This is one of the finest Suites North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located near prime Congress street location in Market square. This prime medi-spa space will lease very quickly. Very Large Mahogany and tall glass Storefront. Amazing interior fitup. 14' Grand, fully restored, tin ceilings. Great adjacent tenants! Newly Renovated, brand new treatment rooms. Large open plan area, service bar, check out station, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, Reasonable rates. On site building management and maintenance staff. Brokers Welcome.
- Listed rate may not include certain utilities, building services and property expenses
- Located in-line with other retail
- Central Air and Heating
- Freezer Space
- High Ceilings
- Emergency Lighting
- After Hours HVAC Available
- Energy Performance Rating - A
- Private Restrooms
- Display Window
- Wheelchair Accessible
- This is one of the finest Suites North of Boston!
- Beautiful, ready to go Build out.
- Fully Built-Out as Professional Services Office
- High End Trophy Space
- Private Restrooms
- Wi-Fi Connectivity
- Exposed Ceiling
- Plug & Play
- Finished Ceilings: 14’
- DDA Compliant
- Hardwood Floors
- Smoke Detector
- Perfect for Medi-spa, dermacolgical, Laser treatme
- Excellent Location, historic downtown Portsmouth
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
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.
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.
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.
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 | Build-Out | Available |
| 1st Floor, Ste 103 | 1,985 SF | 5 Years | $69.89 CAD/SF/YR $5.82 CAD/SF/MO $138,733 CAD/YR $11,561 CAD/MO | Office/Retail | Full Build-Out | Now |
| 1st Floor, Ste 107a | 1,071 SF | 1-9 Years | $97.30 CAD/SF/YR $8.11 CAD/SF/MO $104,207 CAD/YR $8,684 CAD/MO | Office/Retail | Full Build-Out | Now |
| 1st Floor, Ste 110a | 1,118 SF | 5 Years | $82.21 CAD/SF/YR $6.85 CAD/SF/MO $91,912 CAD/YR $7,659 CAD/MO | Retail | Full Build-Out | 2026-05-01 |
| 2nd Floor, Ste 202 | 2,579 SF | 1-9 Years | $34.26 CAD/SF/YR $2.86 CAD/SF/MO $88,357 CAD/YR $7,363 CAD/MO | Office | Full Build-Out | Now |
| 2nd Floor, Ste 209-21 | 4,659 SF | 1-9 Years | $47.96 CAD/SF/YR $4.00 CAD/SF/MO $223,466 CAD/YR $18,622 CAD/MO | Office | Full Build-Out | Now |
| 2nd Floor, Ste 209-22 | 2,000 SF | 1-9 Years | $47.96 CAD/SF/YR $4.00 CAD/SF/MO $95,929 CAD/YR $7,994 CAD/MO | Office | Full Build-Out | Now |
| 2nd Floor, Ste 211 | 7,500 SF | 1-9 Years | $35.63 CAD/SF/YR $2.97 CAD/SF/MO $267,230 CAD/YR $22,269 CAD/MO | Office | Full Build-Out | Now |
| 2nd Floor, Ste 211-3 | 7,500 SF | 9 Years | $47.96 CAD/SF/YR $4.00 CAD/SF/MO $359,733 CAD/YR $29,978 CAD/MO | Office | Full Build-Out | Now |
1st Floor, Ste 103
| Size |
| 1,985 SF |
| Term |
| 5 Years |
| Rental Rate |
| $69.89 CAD/SF/YR $5.82 CAD/SF/MO $138,733 CAD/YR $11,561 CAD/MO |
| Space Use |
| Office/Retail |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste 107a
| Size |
| 1,071 SF |
| Term |
| 1-9 Years |
| Rental Rate |
| $97.30 CAD/SF/YR $8.11 CAD/SF/MO $104,207 CAD/YR $8,684 CAD/MO |
| Space Use |
| Office/Retail |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste 110a
| Size |
| 1,118 SF |
| Term |
| 5 Years |
| Rental Rate |
| $82.21 CAD/SF/YR $6.85 CAD/SF/MO $91,912 CAD/YR $7,659 CAD/MO |
| Space Use |
| Retail |
| Build-Out |
| Full Build-Out |
| Available |
| 2026-05-01 |
2nd Floor, Ste 202
| Size |
| 2,579 SF |
| Term |
| 1-9 Years |
| Rental Rate |
| $34.26 CAD/SF/YR $2.86 CAD/SF/MO $88,357 CAD/YR $7,363 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
2nd Floor, Ste 209-21
| Size |
| 4,659 SF |
| Term |
| 1-9 Years |
| Rental Rate |
| $47.96 CAD/SF/YR $4.00 CAD/SF/MO $223,466 CAD/YR $18,622 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
2nd Floor, Ste 209-22
| Size |
| 2,000 SF |
| Term |
| 1-9 Years |
| Rental Rate |
| $47.96 CAD/SF/YR $4.00 CAD/SF/MO $95,929 CAD/YR $7,994 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
2nd Floor, Ste 211
| Size |
| 7,500 SF |
| Term |
| 1-9 Years |
| Rental Rate |
| $35.63 CAD/SF/YR $2.97 CAD/SF/MO $267,230 CAD/YR $22,269 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
2nd Floor, Ste 211-3
| Size |
| 7,500 SF |
| Term |
| 9 Years |
| Rental Rate |
| $47.96 CAD/SF/YR $4.00 CAD/SF/MO $359,733 CAD/YR $29,978 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste 103
| Size | 1,985 SF |
| Term | 5 Years |
| Rental Rate | $69.89 CAD/SF/YR |
| Space Use | Office/Retail |
| Build-Out | 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
- 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 | $97.30 CAD/SF/YR |
| Space Use | Office/Retail |
| Build-Out | 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.
1st Floor, Ste 110a
| Size | 1,118 SF |
| Term | 5 Years |
| Rental Rate | $82.21 CAD/SF/YR |
| Space Use | Retail |
| Build-Out | Full Build-Out |
| Available | 2026-05-01 |
Perfect for Medi-spa, dermacolgical, Laser treatment, massage, salon, naturopathic treatments, ect. Treatment rooms, private bath, service bar, checkout counter, retail area, Large multipurose areas. This is one of the finest Suites North of Boston! Absolutely amazing build-out and Excellent Location in busy historic downtown Portsmouth, located near prime Congress street location in Market square. This prime medi-spa space will lease very quickly. Very Large Mahogany and tall glass Storefront. Amazing interior fitup. 14' Grand, fully restored, tin ceilings. Great adjacent tenants! Newly Renovated, brand new treatment rooms. Large open plan area, service bar, check out station, Internet wiring. All modern utilities, 24/7 individual suite controlled HVAC-24-7-365, 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 Professional Services Office
- Located in-line with other retail
- High End Trophy Space
- Central Air and Heating
- Private Restrooms
- Freezer Space
- Wi-Fi Connectivity
- High Ceilings
- Exposed Ceiling
- Emergency Lighting
- Plug & Play
- After Hours HVAC Available
- Finished Ceilings: 14’
- Energy Performance Rating - A
- DDA Compliant
- Private Restrooms
- Hardwood Floors
- Display Window
- Smoke Detector
- Wheelchair Accessible
- Perfect for Medi-spa, dermacolgical, Laser treatme
- This is one of the finest Suites North of Boston!
- Excellent Location, historic downtown Portsmouth
- Beautiful, ready to go Build out.
2nd Floor, Ste 202
| Size | 2,579 SF |
| Term | 1-9 Years |
| Rental Rate | $34.26 CAD/SF/YR |
| Space Use | Office |
| Build-Out | 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 | $47.96 CAD/SF/YR |
| Space Use | Office |
| Build-Out | 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 | $47.96 CAD/SF/YR |
| Space Use | Office |
| Build-Out | 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 | $35.63 CAD/SF/YR |
| Space Use | Office |
| Build-Out | 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 | $47.96 CAD/SF/YR |
| Space Use | Office |
| Build-Out | 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
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
Presented by
Ben Franklin Block Buildings
Franklin Block | 75 Congress St
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