Office Building

Portsmouth, NH Office Buildings for Lease

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Hampton, NH North Hampton, NH Greenland, NH Kittery, ME Newington, NH Stratham, NH Exeter, NH Newfields, NH
Remodeled Colonial Office Building
Updated: Mar 26
Remodeled Colonial Office Building

110 Chapel Street, Portsmouth, NH 03801

$30 SF/Yr
4,928 sqft
Recently remodeled with new electrical, plumbing, sprinkler system, and air‑conditioning throughout.
4,928± SF, 2.5‑story New England Colonial.
Fit‑up as offices on the first, second, and third floors.
Includes a full kitchen and private offices.
Lower level apartment convertible to additional office space.
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Two-Building Office Property
Updated: May 14
Two-Building Office Property

100 Arboretum Drive - Bldg I&II, Portsmouth, NH 03801

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12,431 sqft
Office property for rent with Building I and Building II totaling approximately 12,431 SF
Year built: 2026
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Office Space for Lease
Office Space for Lease

230 Commerce Way, Portsmouth, NH 03801

$19.50 SF/Yr

Office space is available for lease at 230 Commerce Way in Portsmouth, NH.

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Portsmouth Office Space Available
Portsmouth Office Space Available

325 Corporate Drive, Portsmouth, NH 03801

Contact for pricing
37,969 sqft

Office space available for lease in Portsmouth, New Hampshire.

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Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 4 Active listings in Portsmouth, NH, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 3 Properties for Sales.

Office buildings for Lease in Nearby Cities

Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

Renovated Office Park Suites
Renovated Office Park Suites

790 Turnpike St, North Andover, MA 01845

Contact for pricing
1,381 sqft

Two-building, three-story office park with renovated common areas and conference center amenities along Route 114.

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Two-Building Office Park
Two-Building Office Park

790 Turnpike St, North Andover, MA 01845

Contact for pricing
646 sqft

Two classic three-story brick elevator buildings offer renovated common areas and tenant access to a conference center.

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First-Class Office Space in Salem
First-Class Office Space in Salem

21 Keewaydin Dr, Salem, NH

Contact for pricing
11,333 sqft 11.59 AC lot

First-class office space with tax credits, near I-93.

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Office Building with Floor-to-Glass Walls
Office Building with Floor-to-Glass Walls

4 Northeastern Blvd, Salem, NH 03079

Contact for pricing
17,500 sqft

Three-floor office layout includes numerous private offices, conference rooms, kitchenettes, and an elevator.

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Similar Spaces for Sale in Portsmouth, NH

Consider Similar Space for Sale. We found 3 Spaces matching your search parameters.

Historic Portsmouth Office Building For Sale
Historic Portsmouth Office Building For Sale

144 Washington Street, Portsmouth, NH 03801

$3,300,000
3,034 sqft

Landmark Federal-style building in Portsmouth's historic Puddle Dock area.

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Historic Office Building
Historic Office Building

144 Washington Street, Portsmouth, NH 03801

$3,300,000
0.25 AC lot

Federal-style professional office property with period details, public water, and off-street parking in Portsmouth’s South End.

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Bank and Office Building
Bank and Office Building

40 Congress St, Portsmouth, NH 03801

$8,000,000

For-sale bank and office building located at 40 Congress Street in Portsmouth, NH.

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Portsmouth, NH Office buildings Lease Rates & Market Statistics

Explore 4 Office buildings for lease in Portsmouth, NH on Realmo, a commercial real estate exchange covering the Portsmouth area. The current inventory totals 55,328 square feet of properties.

Asking lease rates for Office buildings in Portsmouth start at $19.50 SF/Yr, average $24.75 SF/Yr, and reach $30 SF/Yr at the top of the market. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. At $24.75 SF/Yr, the local average runs 21% above New Hampshire's state average of $20.50 SF/Yr.

Portsmouth accounts for 40% of the 10 office buildings currently available across Rockingham County, where nearby markets include Salem and Exeter. Office buildings are one of the more limited space types in Portsmouth, with just 4 listings currently available — a scarcity worth factoring into lease negotiations. Also worth a look for tenants weighing alternatives: Office Units (66 listings) and Creative space (10 listings) elsewhere in the Portsmouth market.

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