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100 Borthwick Ave

1,748 - 42,827 SF of Office Space Available in Portsmouth, NH 03801

Highlights

  • Flexible options with layouts consisting of private offices, open collaborative space, conference rooms, and kitchenettes
  • Excellent visibility and signage potential
  • Conveniently located directly off US Route 1 and Exit 3 of I-95
  • Ample on-site parking
  • Neighboring Borthwick Avenue tenants include Portsmouth Regional Hospital, Liberty Mutual, Highliner Foods, and numerous medical users
  • Within an hour of Manchester, NH, Portland, ME and Boston, MA

all available spaces(6)

Display Rent as

  • Space
  • Size
  • Term
  • Rent
  • Space Use
  • Condition
  • Available
  • Lower Level
  • 10,735 SF
  • Negotiable
  • £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £237,158 /PA £19,763 /MO
  • Office
  • Partial Build-Out
  • Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Conveniently located directly off US Route 1
  • Partially Built-Out as Standard Office
  • Central Air Conditioning
  • 1st Floor, Ste 210
  • 13,027 SF
  • Negotiable
  • £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £287,792 /PA £23,983 /MO
  • Office
  • Partial Build-Out
  • Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Ample on-site parking
  • Partially Built-Out as Standard Office
  • Central Air Conditioning
  • Conveniently located directly off US Route 1
  • 1st Floor, Ste 230
  • 6,484 SF
  • Negotiable
  • £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £143,245 /PA £11,937 /MO
  • Office
  • Partial Build-Out
  • Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Ample on-site parking
  • Partially Built-Out as Standard Office
  • Central Air Conditioning
  • Conveniently located directly off US Route 1
  • 2nd Floor, Ste 310
  • 5,865 SF
  • Negotiable
  • £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £129,570 /PA £10,797 /MO
  • Office
  • Partial Build-Out
  • Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Ample on-site parking
  • Partially Built-Out as Standard Office
  • Central Air Conditioning
  • Conveniently located directly off US Route 1
  • 2nd Floor, Ste 320
  • 4,968 SF
  • Negotiable
  • £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £109,753 /PA £9,146 /MO
  • Office
  • Partial Build-Out
  • Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Ample on-site parking
  • Partially Built-Out as Standard Office
  • Central Air Conditioning
  • Conveniently located directly off US Route 1
  • 2nd Floor, Ste 330
  • 1,748 SF
  • Negotiable
  • £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £38,617 /PA £3,218 /MO
  • Office
  • Partial Build-Out
  • Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Mostly Open Floor Plan Layout
  • Ample on-site parking
  • Partially Built-Out as Standard Office
  • Central Air Conditioning
  • Conveniently located directly off US Route 1
Space Size Term Rent Space Use Condition Available
Lower Level 10,735 SF Negotiable £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £237,158 /PA £19,763 /MO Office Partial Build-Out Now
1st Floor, Ste 210 13,027 SF Negotiable £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £287,792 /PA £23,983 /MO Office Partial Build-Out Now
1st Floor, Ste 230 6,484 SF Negotiable £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £143,245 /PA £11,937 /MO Office Partial Build-Out Now
2nd Floor, Ste 310 5,865 SF Negotiable £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £129,570 /PA £10,797 /MO Office Partial Build-Out Now
2nd Floor, Ste 320 4,968 SF Negotiable £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £109,753 /PA £9,146 /MO Office Partial Build-Out Now
2nd Floor, Ste 330 1,748 SF Negotiable £22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £38,617 /PA £3,218 /MO Office Partial Build-Out Now

Lower Level

Size
10,735 SF
Term
Negotiable
Rent
£22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £237,158 /PA £19,763 /MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

1st Floor, Ste 210

Size
13,027 SF
Term
Negotiable
Rent
£22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £287,792 /PA £23,983 /MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

1st Floor, Ste 230

Size
6,484 SF
Term
Negotiable
Rent
£22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £143,245 /PA £11,937 /MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

2nd Floor, Ste 310

Size
5,865 SF
Term
Negotiable
Rent
£22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £129,570 /PA £10,797 /MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

2nd Floor, Ste 320

Size
4,968 SF
Term
Negotiable
Rent
£22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £109,753 /PA £9,146 /MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

2nd Floor, Ste 330

Size
1,748 SF
Term
Negotiable
Rent
£22.09 /SF/PA £1.84 /SF/MO £237.80 /m²/PA £19.82 /m²/MO £38,617 /PA £3,218 /MO
Space Use
Office
Condition
Partial Build-Out
Available
Now

Lower Level

Size 10,735 SF
Term Negotiable
Rent £22.09 /SF/PA
Space Use Office
Condition Partial Build-Out
Available Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • Conveniently located directly off US Route 1

1st Floor, Ste 210

Size 13,027 SF
Term Negotiable
Rent £22.09 /SF/PA
Space Use Office
Condition Partial Build-Out
Available Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • Ample on-site parking
  • Conveniently located directly off US Route 1

1st Floor, Ste 230

Size 6,484 SF
Term Negotiable
Rent £22.09 /SF/PA
Space Use Office
Condition Partial Build-Out
Available Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • Ample on-site parking
  • Conveniently located directly off US Route 1

2nd Floor, Ste 310

Size 5,865 SF
Term Negotiable
Rent £22.09 /SF/PA
Space Use Office
Condition Partial Build-Out
Available Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • Ample on-site parking
  • Conveniently located directly off US Route 1

2nd Floor, Ste 320

Size 4,968 SF
Term Negotiable
Rent £22.09 /SF/PA
Space Use Office
Condition Partial Build-Out
Available Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • Ample on-site parking
  • Conveniently located directly off US Route 1

2nd Floor, Ste 330

Size 1,748 SF
Term Negotiable
Rent £22.09 /SF/PA
Space Use Office
Condition Partial Build-Out
Available Now

Keycard access, Navco monitored alarm system Ample on-site parking Excellent visibility and signage potential

  • Lease rate does not include utilities, property expenses or building services
  • Partially Built-Out as Standard Office
  • Mostly Open Floor Plan Layout
  • Central Air Conditioning
  • Ample on-site parking
  • Conveniently located directly off US Route 1

Property Overview

Quality office suites ranging from 1,748± SF to 30,000± SF available for lease.

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1978/2005
Number of Floors
2
Building Size
47,745 SF
Building Class
B
Typical Floor Size
23,873 SF
Parking
543 Surface Parking Spaces
  • Listing ID: 33377168

  • Date on Market: 02/10/2024

  • Last Updated:

  • Address: 100 Borthwick Ave, Portsmouth, NH 03801

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