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    Shared Office Space Available
    Shared Office Space Available

    101-1 Greenleaf Woods Dr, Portsmouth, NH 03801

    $350/Mo
    387 sqft

    Shared office space in central location near downtown Portsmouth.

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    Downtown Office Suites Above Restaurants
    Downtown Office Suites Above Restaurants

    209-10 Vaughan Mall, Portsmouth, NH 03801

    $3,000/Mo
    1,302 sqft

    Three recently renovated office suites above The Friendly Toast and La Maison Navarre, with flexible layouts and abundant natural light.

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    Second-Floor Office Suite
    Second-Floor Office Suite

    5b-210 West Rd, Portsmouth, NH 03801

    $1,800/Mo
    1,000 sqft

    Renovated 1,000± SF office suite with three private offices, bullpen, kitchenette, and private restroom.

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    First-Class Office Space Available
    First-Class Office Space Available

    15 Rye St, Portsmouth, NH

    $16 SF/Yr
    5,257 sqft

    First-class office space with panoramic views and central location.

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    Modern Office Space Available
    Modern Office Space Available

    75 Portsmouth Blvd, Portsmouth, NH

    $24 SF/Yr
    3,679 sqft

    Contemporary office space in premier business corridor, available April 2026.

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    Office and Retail Storefront Space
    Office and Retail Storefront Space

    21a Daniel Street, Portsmouth, NH 03801

    $3,500/Mo

    Flexible office and retail space located on a walkway beside Buckley’s Market.

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    Office Space Near Downtown Portsmouth
    Office Space Near Downtown Portsmouth

    135 Commerce Way, Portsmouth, NH

    $19.50 SF/Yr
    10,244 sqft

    Office spaces with natural light and convenient location near I-95.

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    High-End Office Space Available
    High-End Office Space Available

    1 Harbour Place, Portsmouth, NH

    $40 SF/Yr
    10,524 sqft

    Office space with river views in desirable Portsmouth location.

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    Professional Office Suite with Kitchenette
    Professional Office Suite with Kitchenette

    170 Commerce Way, Suite 102A, Portsmouth, NH 03801

    Contact for pricing
    1,910 sqft

    Suite 102A includes reception, conference room, private offices, and a kitchenette in a business park location.

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    Downtown Office Suites For Lease
    Downtown Office Suites For Lease

    25 Chestnut St AKA 82-86 Congress Street, Portsmouth, NH 03801

    $20 SF/Yr

    Two move-in ready office suites with efficient layouts and excellent natural light in Downtown Portsmouth.

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    Office/Retail Space Near Daniel Street
    Office/Retail Space Near Daniel Street

    21A Daniel St, Portsmouth, NH 03801

    $3,500/Mo

    Office or retail space located just off Daniel Street.

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    Unique Office Space Overlooking Square
    Unique Office Space Overlooking Square

    26 Market Sq 2, Portsmouth, NH 03801

    $3,500/Mo

    Second-floor office space with views of Market Square.

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    Renovated Office Suites Above Retail
    Renovated Office Suites Above Retail

    10 Vaughan, Portsmouth, NH 03801

    $3,500/Mo
    1,302 sqft

    Three move-in-ready suites with high ceilings, natural light, and flexible layouts above dining tenants.

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    Downtown Office Suites
    Downtown Office Suites

    501 Islington Street, Portsmouth, NH 03801

    $2,050/Mo
    8,644 sqft

    Two leased office suites offer established layouts with private offices, meeting space, and shared building services.

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    Class A Office Space Available
    Class A Office Space Available

    273 Corporate Dr, Portsmouth, NH

    $18.50 SF/Yr
    16,027 sqft

    Flexible office suites with modern amenities and ample parking.

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    Portsmouth Office Space For Rent
    Portsmouth Office Space For Rent

    2 Greenleaf Woods Dr 102, Portsmouth, NH 03801

    $1,100/Mo

    Turn-key office unit in Greenleaf Woods, Portsmouth, NH.

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    Flex Space with Direct Interstate Access
    Flex Space with Direct Interstate Access

    125 Aviation Avenue, Portsmouth, NH 03801

    $10 SF/Yr
    65,800 sqft

    Flexible office and industrial space with direct I-95/Turnpike access and ample on-site parking.

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    Historic Office Space in Portsmouth
    Historic Office Space in Portsmouth

    75 Congress St, Portsmouth, NH 03801

    $675/Mo

    Charming offices and suites in downtown Portsmouth's historic building.

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    Office Space Sublease Opportunity
    Office Space Sublease Opportunity

    2 International Dr, Portsmouth, NH 03801

    Contact for pricing
    6,000 sqft

    6,000 SF office space available for sublease.

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    Renovated Office Suite in Industrial Park
    Renovated Office Suite in Industrial Park

    210 West Road, Portsmouth, NH 03801

    $1,800/Mo
    37,474 sqft

    Renovated second-floor office suite with private offices, bullpen, kitchenette, and restroom in a warehouse setting.

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    Portsmouth Office Space Available
    Portsmouth Office Space Available

    755 Banfield Road 102-B, Portsmouth, NH 03801

    $12.50 SF/Yr
    2,875 sqft

    First floor office space for lease 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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    Portsmouth Office Space Available
    Portsmouth Office Space Available

    1 Cate St, Portsmouth, NH

    $14.95 SF/Yr
    1,290 sqft

    Office space available for lease in Portsmouth, New Hampshire.

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    Portsmouth Office Space For Lease
    Portsmouth Office Space For Lease

    500 Maplewood Ave, Portsmouth, NH 03801

    $10.48 SF/Yr
    3,921 sqft

    Versatile office space in Portsmouth, accessible from city or bypass.

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