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Portsmouth, NH

Office Units

Portsmouth, NH Office Units for Lease

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Hampton, NH Greenland, NH North Hampton, NH Kittery, ME Newington, NH Stratham, NH Exeter, NH Newfields, NH

64 properties

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Office Space with Open Layout

Updated: Oct 16, 2024

Office Space with Open Layout

500 Maplewood Ave, Portsmouth, NH 03801

$10 SF/Yr

8,202 sqft 1.12 AC lot

8,202 SF office property on 1.12 acres
First floor includes 8 private offices and 2 conference or team rooms
3,921 SF unfinished second‑floor area for storage or additional office space
Open first‑floor showroom or bullpen area
Kitchen, 2 restrooms, and storage rooms

Office Units with Dedicated Parking

Updated: Jul 30

Office Units with Dedicated Parking

303 Islington Street, Portsmouth, NH 03801

Contact for pricing

0.11 AC lot

Office layout includes reception, conference, and separate private office areas
Eight dedicated parking spaces located behind the office
Additional street parking available
0.11‑acre property at 303 Islington Street, Portsmouth, NH 03801
Zoned CDR‑L2

Three-Room Office Suite

Three-Room Office Suite

1 Greenleaf Woods Drive, Portsmouth, NH 03801

Contact for pricing

Shared office arrangement with kitchenette, waiting area, and restroom access with shower.

Professional Office Unit with Natural Light

Professional Office Unit with Natural Light

4 Greenleaf Woods Dr Unit 301, Portsmouth, NH 03801

$595/Mo

6,414 sqft

Recently upgraded office unit in a managed campus setting with shared reception, kitchenette, private bath, and on-site parking.

Shared Office Suite

Shared Office Suite

1 Greenleaf Woods Drive, Portsmouth, NH 03801

Contact for pricing

Office space includes shared access to a restroom, shower, kitchenette, and waiting area.

Shared Office Suite

Shared Office Suite

1 Greenleaf Woods Drive, Portsmouth, NH 03801

Contact for pricing

Office setting with kitchenette, waiting area, and shared restroom with shower.

Shared Office Suite

Shared Office Suite

1 Greenleaf Woods Drive, Portsmouth, NH 03801

Contact for pricing

Includes a kitchenette, waiting area, and shared restroom with shower.

Second-Floor Office Units

Second-Floor Office Units

72 Mirona Road Suites 21 & 22, Portsmouth, NH 03801

$17 SF/Yr

3,331 sqft

Flexible workspace with on-site parking and convenient access from Route 1 and I-95.

Third-Floor Office Unit

Third-Floor Office Unit

159 Middle Street, Portsmouth, NH 03801

Contact for pricing

Downtown workspace with shared-area services, on-site parking, and a kitchenette.

Renovated Office Units

Renovated Office Units

10 Vaughan, Portsmouth, NH 03801

Contact for pricing

Three bright, flexible suites offer updated finishes and layouts for a range of professional office uses.

Second-Floor Office Suites

Second-Floor Office Suites

300 Constitution Avenue, Portsmouth, NH 03801

$900/Mo

62,322 sqft

Two office configurations offer elevator access, tall ceilings, and abundant windows.

Renovated Office Units

Renovated Office Units

10 Vaughan, Portsmouth, NH 03801

Contact for pricing

Flexible downtown workspace offers high ceilings, natural light, and layouts that can be combined.

Renovated Office Suites

Renovated Office Suites

10 Vaughan, Portsmouth, NH 03801

Contact for pricing

Three flexible professional suites offer natural light, high ceilings, and layouts suitable for varied office configurations.

Two-Story Office Suite with Showroom

Two-Story Office Suite with Showroom

500 Maplewood Ave Unit A, Portsmouth, NH 03801

$10 SF/Yr

8,202 sqft

Two-floor office layout with multiple private offices and unfinished second-floor space, offered on an NNN lease.

Flex Space with Office Buildout

Flex Space with Office Buildout

500 Maplewood Avenue, Portsmouth, NH 03801

Contact for pricing

1.12 AC lot

Leasable workspace combines finished offices, collaborative areas, storage, and expansion capacity under a NNN structure.

Waterfront Mixed-Use Property

Waterfront Mixed-Use Property

One Harbour Place, Portsmouth, NH 03801

Contact for pricing

Downtown commercial space with river views, structured parking, and access to Portsmouth’s business, dining, and cultural district.

Two-Story Retail and Office Suite

Two-Story Retail and Office Suite

72 Mirona Rd Suites 21 & 22, Portsmouth, NH 03801

$17 SF/Yr

3,331 sqft

Two-story space with on-site parking and flexible layout for retail or office operations.

Office Unit with Tidal Flats Views

Office Unit with Tidal Flats Views

4 greenleaf woods Drive, Portsmouth, NH 03801

Contact for pricing

Recently upgraded office unit with natural light, on-site parking, and utilities and internet included.

First-Floor Corner Office Unit

First-Floor Corner Office Unit

1 Cate St #1A, Portsmouth, NH 03801

$22 SF/Yr

2,420 sqft

Brick walls, metal beams, and on-site parking add practical character to this first-floor office setting.

Renovated Office Units

Renovated Office Units

10 Vaughan Unit 208, Portsmouth, NH 03801

$3,500/Mo

1 sqft

Three flexible suites offer natural light, tall ceilings, and layouts suited to professional office use.

First-Floor Corner Office Suite

First-Floor Corner Office Suite

1 Cate Street, Portsmouth, NH 03801

$22 SF/Yr

2,420 sqft

Brick walls and metal beams add character to a quiet, accessible workspace.

Renovated Downtown Office Units

Renovated Downtown Office Units

10 Vaughan Unit 210, Portsmouth, NH 03801

$2,000/Mo

1,302 sqft

Three flexible suites offer high ceilings, abundant natural light, and layouts suited to professional office use.

Retail and Office Space Available

Retail and Office Space Available

72 Mirona Rd Suite 3, Portsmouth, NH 03801

$17 SF/Yr

3,331 sqft

Retail and office spaces with ample parking and flexible layout.

Renovated Office Suites

Renovated Office Suites

10 Vaughan Unit 209, Portsmouth, NH 03801

$3,000/Mo

1,067 sqft

Three flexible office suites feature bright interiors, elevated ceilings, and layouts that can be combined for larger requirements.

Portsmouth, NH Office Units Lease Rates & Market Statistics

Explore 64 Office Units for lease in Portsmouth, NH on Realmo, a commercial real estate exchange covering the Portsmouth area. The current inventory totals 321,179 square feet of properties — an average of ~5,000 SF per listing.

Asking lease rates for Office Units in Portsmouth start at $1.11 SF/Yr, average $18.53 SF/Yr, and reach $40 SF/Yr at the top of the market. At $18.53 SF/Yr, the local average runs 9% above New Hampshire's state average of $17.05 SF/Yr.

Portsmouth accounts for 36% of the 180 office units currently available across Rockingham County, where nearby markets include Londonderry and Derry. Office Units make up 91% of the 70 Office Spaces currently for lease in Portsmouth, with asking rates in line with the citywide Office Spaces average. Also worth a look for tenants weighing alternatives: Creative space (10 listings) and Medical Office Space (6 listings) elsewhere in the Portsmouth market.

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