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100 Borthwick Ave 900 - 14,335 SF of Office Space Available in Portsmouth, NH 03801
Highlights
- Ample on-site parking
- Generous Tenant Improvement Allowance of $75.00/SF!
- Excellent visibility and signage potential
All Available Spaces(5)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
- Lease rate does not include utilities, property expenses or building services
- Lease rate does not include utilities, property expenses or building services
- Lease rate does not include utilities, property expenses or building services
- Lease rate does not include utilities, property expenses or building services
- Lease rate does not include utilities, property expenses or building services
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor, Ste 110 | 2,084 SF | Negotiable | $38.57 CAD/SF/YR $3.21 CAD/SF/MO $80,380 CAD/YR $6,698 CAD/MO | Office | - | Now |
| 1st Floor, Ste 110 & 120 | 5,610 SF | Negotiable | $38.57 CAD/SF/YR $3.21 CAD/SF/MO $216,378 CAD/YR $18,031 CAD/MO | Office | - | Now |
| 1st Floor, Ste 120 | 3,526 SF | Negotiable | $38.57 CAD/SF/YR $3.21 CAD/SF/MO $135,998 CAD/YR $11,333 CAD/MO | Office | - | Now |
| 1st Floor, Ste 180 | 900 SF | Negotiable | $38.57 CAD/SF/YR $3.21 CAD/SF/MO $34,713 CAD/YR $2,893 CAD/MO | Office | - | Now |
| 2nd Floor, Ste 250 | 2,215 SF | Negotiable | $38.57 CAD/SF/YR $3.21 CAD/SF/MO $85,433 CAD/YR $7,119 CAD/MO | Office | - | Now |
1st Floor, Ste 110
| Size |
| 2,084 SF |
| Term |
| Negotiable |
| Rental Rate |
| $38.57 CAD/SF/YR $3.21 CAD/SF/MO $80,380 CAD/YR $6,698 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| Now |
1st Floor, Ste 110 & 120
| Size |
| 5,610 SF |
| Term |
| Negotiable |
| Rental Rate |
| $38.57 CAD/SF/YR $3.21 CAD/SF/MO $216,378 CAD/YR $18,031 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| Now |
1st Floor, Ste 120
| Size |
| 3,526 SF |
| Term |
| Negotiable |
| Rental Rate |
| $38.57 CAD/SF/YR $3.21 CAD/SF/MO $135,998 CAD/YR $11,333 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| Now |
1st Floor, Ste 180
| Size |
| 900 SF |
| Term |
| Negotiable |
| Rental Rate |
| $38.57 CAD/SF/YR $3.21 CAD/SF/MO $34,713 CAD/YR $2,893 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| Now |
2nd Floor, Ste 250
| Size |
| 2,215 SF |
| Term |
| Negotiable |
| Rental Rate |
| $38.57 CAD/SF/YR $3.21 CAD/SF/MO $85,433 CAD/YR $7,119 CAD/MO |
| Space Use |
| Office |
| Build-Out |
| - |
| Available |
| Now |
1st Floor, Ste 110
| Size | 2,084 SF |
| Term | Negotiable |
| Rental Rate | $38.57 CAD/SF/YR |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
- Lease rate does not include utilities, property expenses or building services
1st Floor, Ste 110 & 120
| Size | 5,610 SF |
| Term | Negotiable |
| Rental Rate | $38.57 CAD/SF/YR |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
- Lease rate does not include utilities, property expenses or building services
1st Floor, Ste 120
| Size | 3,526 SF |
| Term | Negotiable |
| Rental Rate | $38.57 CAD/SF/YR |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
- Lease rate does not include utilities, property expenses or building services
1st Floor, Ste 180
| Size | 900 SF |
| Term | Negotiable |
| Rental Rate | $38.57 CAD/SF/YR |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
- Lease rate does not include utilities, property expenses or building services
2nd Floor, Ste 250
| Size | 2,215 SF |
| Term | Negotiable |
| Rental Rate | $38.57 CAD/SF/YR |
| Space Use | Office |
| Build-Out | - |
| Available | Now |
- Lease rate does not include utilities, property expenses or building services
Property Overview
Quality office spaces ranging from 900± SF to 5,610± SF, offering flexible layouts that include private offices, open collaborative areas, conference rooms, and kitchenettes. Join a thriving professional corridor—neighboring tenants include Portsmouth Regional Hospital, Liberty Mutual, Highliner Foods, and a variety of medical users. Conveniently located directly off US Route 1 and Exit 3 of I-95.
- Banking
- Signage
Property Facts
Building Type
Office
Year Built/Renovated
1978/2005
Building Height
3 Stories
Building Size
47,745 SF
Building Class
B
Typical Floor Size
16,014 SF
Parking
Surface Parking
1 1
Fairly walkable
40/100
Exceptionally drivable
100/100
Somewhat bikeable
30/100
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100 Borthwick Ave
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