Portsmouth, NH Office Space

Search office properties for lease and view the Market Overview section below for local stats and insight.

33 Listings

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$14.00/SF/YR
111 New Hampshire Avenue
111 New Hampshire Avenue, Sherburne, Portsmouth, NH
Space Type
Office
1 space

56,488 SF
1 of 4

2 of 4

3 of 4

4 of 4
$20.00/SF/YR
Prime Downtown Portsmouth Office Space
25 Chestnut Street, Haymarket Square, Portsmouth, NH
Space Type
Office
1 space

5,793 SF
1 of 6

2 of 6

3 of 6

4 of 6

5 of 6

6 of 6
From $1,500/month

Portwalk Place Cowork
Portwalk Place Cowork
11 Portwalk Pl, Portsmouth, NH
Space Type
Private Offices
Space for up to 2 people
1 of 4

2 of 4

3 of 4

4 of 4
$19.50/SF/YR
273 Corporate Drive
273 Corporate Drive, Sherburne, Portsmouth, NH
Space Type
Office
1 space

16,027 SF
Narrow down your search by listing type
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6 of 6
Price on request
Corporate Center at Pease
110 Corporate Drive, Sherburne, Portsmouth, NH
Space Type
Office
1 space

5,535 SF
1 of 4

2 of 4

3 of 4

4 of 4
$40.00/SF/YR
Class A Downtown Office Space
99 Bow St, North Mill Pond, Portsmouth, NH
Space Type
Office
3 spaces

3,296 - 5,552 SF
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16 of 16
$10.48/SF/YR
Versatile Office Space in Portsmouth, NH
500 Maplewood Avenue, Bersum Gardens, Portsmouth, NH
Space Type
Office
1 space

8,202 SF
1 of 10

2 of 10

3 of 10

4 of 10

5 of 10

6 of 10

7 of 10

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10 of 10
$35.00/SF/YR
100 Market Street
100 Market Street, North Mill Pond, Portsmouth, NH
Space Type
Office
1 space

4,870 SF
1 of 9

2 of 9

3 of 9

4 of 9

5 of 9

6 of 9

7 of 9

8 of 9

9 of 9
$22.00/SF/YR
Corner Office Suite For Sale or Lease
1 Cate St #1A, North Mill Pond, Portsmouth, NH
Space Type
Office
1 space

2,420 SF
1 of 4

2 of 4

3 of 4

4 of 4
Price on request
75 New Hampshire Avenue
75 New Hampshire Avenue, Sherburne, Portsmouth, NH
Space Type
Office
5 spaces

4,012 - 29,000 SF
1 of 10

2 of 10

3 of 10

4 of 10

5 of 10

6 of 10

7 of 10

8 of 10

9 of 10

10 of 10
$30.00/SF/YR
110 Chapel Street
110 Chapel Street, North Mill Pond, Portsmouth, NH
Space Type
Office
1 space

4,928 SF
1 of 4

2 of 4

3 of 4

4 of 4
$19.50/SF/YR
Portsmouth Office Park - 210 Commerce Way
210 Commerce Way, Wentworth Acres, Portsmouth, NH
Space Type
Office
2 spaces

1,854 - 3,172 SF
1 of 6

2 of 6

3 of 6

4 of 6

5 of 6

6 of 6
$375.00/MO
299 Hanover St
299 Hanover St, North Mill Pond, Portsmouth, NH
Space Type
Office
1 space

1,821 SF
1 of 3

2 of 3

3 of 3
$16.50/SF/YR
215 Commerce Way
215 Commerce Way, Wentworth Acres, Portsmouth, NH
Space Type
Office
1 space

12,336 SF
1 of 3

2 of 3

3 of 3
$66.25/MO
Single Room Downtown Office Space
405 The Hill, North Mill Pond, Portsmouth, NH
Space Type
Office
1 space

350 SF
1 of 7

2 of 7

3 of 7

4 of 7

5 of 7

6 of 7

7 of 7
From $650/month

Parlor Coworking
Parlor Coworking
135 McDonough Street, Portsmouth, NH
Space Type
Private Offices
1 of 9

2 of 9

3 of 9

4 of 9

5 of 9

6 of 9

7 of 9

8 of 9

9 of 9
$33.00/SF/YR
Downtown Office/Retail Unit
22 Ladd Street, Unit A, North Mill Pond, Portsmouth, NH
Space Type
Office
1 space

2,072 SF
1 of 4

2 of 4

3 of 4

4 of 4
$10.00/SF/YR
125 Aviation Ave
125 Aviation Ave, Sherburne, Portsmouth, NH
Space Type
Office
2 spaces

5,320 - 20,500 SF
1 of 4

2 of 4

3 of 4

4 of 4
$16.50 - $17.50/SF/YR
Professional Office Space
72 Mirona Rd, Elwyn Park, Portsmouth, NH
Space Type
Office
1 space

3,331 SF
1 of 7

2 of 7

3 of 7

4 of 7

5 of 7

6 of 7

7 of 7
$17.00/SF/YR
Class A Office Space
170 Commerce Way, Wentworth Acres, Portsmouth, NH
Space Type
Office
2 spaces

1,910 - 2,923 SF
1 of 6

2 of 6

3 of 6

4 of 6

5 of 6

6 of 6
$28.00/SF/YR
Class A Downtown Office Space
111 Maplewood Ave, Suite F, North Mill Pond, Portsmouth, NH
Space Type
Office
2 spaces

2,116 - 2,777 SF
1 of 4

2 of 4

3 of 4

4 of 4
Price on request
Pease International Tradeport
325 Corporate Drive, Sherburne, Portsmouth, NH
Space Type
Office
2 spaces

1,456 - 10,992 SF
1 of 6

2 of 6

3 of 6

4 of 6

5 of 6

6 of 6
$12.50/SF/YR
Orchard Park
875 Greenland Road, Meadowbrook, Portsmouth, NH
Space Type
Office
1 space

2,500 SF
1 of 3

2 of 3

3 of 3
$29.17 - $37.50/MO
Greenleaf Woods Office Condominium
6 Greenleaf Avenue, Elwyn Park, Portsmouth, NH
Space Type
Office
2 spaces

200 - 250 SF
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20 of 20
From $549/month

Regus
Regus - Portsmouth
170 Commerce Way Suite 200, Portsmouth, NH
Space Type
Private Offices
Space for 1 to 15 people
1 of 5

2 of 5

3 of 5

4 of 5

5 of 5
$19.50/SF/YR
Portsmouth Office Park - 230 Commerce Way
230 Commerce Way, Wentworth Acres, Portsmouth, NH
Space Type
Office
1 space

4,930 SF
1 of 4

2 of 4

3 of 4

4 of 4
$18.00/SF/YR
Jackson Gray Building
330 Borthwick Avenue, Meadowbrook, Portsmouth, NH
Space Type
Office
1 space

1,705 SF
1 of 4

2 of 4

3 of 4

4 of 4
$308.33/MO
Downtown Office Space
96 Penhallow Street, North Mill Pond, Portsmouth, NH
Space Type
Office
1 space

1,300 SF
Price on request

New England Office Space
New England Office Space - 1950 Lafayette Road
1950 Lafayette Road, Portsmouth, NH
Space Type
Private Offices
$3,500.00/SF/YR
22 Market Square
22 Market Square, Haymarket Square, Portsmouth, NH
Space Type
Office
1 space

1,550 SF
Price on request
Downtown Office Suites
501 Islington St, North Mill Pond, Portsmouth, NH
Space Type
Office
1 space

8,644 SF
$11.95/SF/YR
130 International Drive
130 International Drive, Sherburne, Portsmouth, NH
Space Type
Office
1 space

19,857 SF
$28.00/SF/YR
Professional Office
100 Borthwick Ave, Meadowbrook, Portsmouth, NH
Space Type
Office
1 space

2,215 SF
$12.50/SF/YR
Modern Office Suite
755 Banfield Rd, Hillcrest, Portsmouth, NH
Space Type
Office
1 space

2,875 SF
$10.00/SF/YR
Office Space at Pease
30 International Dr, Sherburne, Portsmouth, NH
Space Type
Office
1 space

2,570 SF
From $600/month

Ohive
Ohive - Fleet Street
155 Fleet Street 1st-3rd Floor, Portsmouth, NH
Space Type
Private Offices
$7.00/SF/YR
Pease Office Space
282 Corporate Dr, Sherburne, Portsmouth, NH
Space Type
Office
1 space

3,250 SF
From $799/month

COVE
COVE - 36 Maplewood Avenue
36 Maplewood Avenue, Portsmouth, NH
Space Type
Private Offices
$14.00/SF/YR
Modern Class A Office Space
300 Constitution Ave, Hillcrest, Portsmouth, NH
Space Type
Office
1 space

10,275 SF

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Average Rent for Office Space in Portsmouth, NH

Rents for offices in Portsmouth range between $12.5 and $21 per square foot, with the market-wide average currently at $17.31 per square foot according to the latest listing data.

Learn More About Office Spaces for Rent in Portsmouth, NH

The Portsmouth, NH market currently features 33 distinct office spaces available for lease, totaling approximately 180,266 square feet.

Local inventory includes subtypes such as General Office with 23 listings, as well as other property types such as Data Center and Medical Office.

Available office spaces range from 120 square feet to 56,488 square feet, with an average size of 5,634 square feet, accommodating businesses across various growth stages and operational requirements.

Range Total Square Feet Share of Total Office

25k to 50k Sq. Ft. 539,675 17%

50k to 100k Sq. Ft. 1,287,846 40.57%

100k to 500k Sq. Ft. 1,347,228 42.44%

Of the office inventory in Portsmouth, 22 properties were constructed since 2000, typically offering up-to-date amenities. An additional 14 buildings were developed between 1975 and 2000, while the remaining 8 date prior to 1975.

Portsmouth, NH Office Property By Year Built

3

Before 1900

2

1900 - 1925

3

1950 - 1975

14

1975 - 2000

22

After 2000

Portsmouth, NH Office Market Breakdown

The office market in Portsmouth, NH comprises 36 buildings totaling 3.2 million square feet.

Class A and A+ properties make up 54.17% of the office market in Portsmouth, while Class B properties total 33.33% of the market and Class C properties take up the remaining 12.5%.

Range Total Square Feet Share of Total Office

Class A 743,944 23.43%

Class B 2,116,887 66.68%

Class C 313,918 9.89%

The market offers substantial flexibility in space configuration, with spaces reaching up to 56,488 square feet and an average square footage of 5,634 across all spaces located here.

Best Neighborhoods for Office Space in Portsmouth, NH

Portsmouth’s neighborhood with the most office spaces is North Mill Pond, offering 8 listings currently available.

The neighborhoods with the next largest offerings include Wentworth Acres with 6 listings, as well as Sherburne, which offers a total of 6 listings.

Neighborhood No. of Listings Total Sq. Ft.

North Mill Pond 8 26,806

Wentworth Acres 6 27,125

Sherburne 6 90,898

Meadowbrook 4 7,320

Elwyn Park 4 972