Add Listing
    Portsmouth, NH
    For Lease
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Space Uses
    • Retail
    • Restaurant
    • Office
    • Coworking
    • Medical Space
    • Automotive
    • Industrial
    • Warehouse
    • Flex
    • Hospitality
    • Sports & Entertainment
    • Specialty
    Rent
    Rent
    $
    $
    Size
    Property Size / SF

    Portsmouth, NH Office Units for Lease

    Notify Me
    List
    Map
    Greenland, NH Newington, NH North Hampton, NH
    54 results
    Portsmouth Office Space For Lease
    $10 SF/Yr
    3,921 SF

    Portsmouth Office Space For Lease

    500 Maplewood Ave Unit A, Portsmouth, NH 3801

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

    • Prime Location: Accessible from both the city and Route 1 Bypass in Portsmouth.
    • High Walk Score: Rated a 'Walker's Paradise' with a score of 96.
    • Versatile First Floor: Features an open showroom/bullpen, 8 private offices, kitchen, 2 restrooms, and storage.
    • Includes 2 conference or team rooms.
    • Expandable Space: Includes a large (3,921 sf) unfinished second floor suitable for storage or additional office space.
    Updated: Apr 24
    View details
    Second-Floor Office Suite
    $3,700/Mo
    1,300 SF

    Second-Floor Office Suite

    96 Penhallow Street, Portsmouth, NH 3801

    Historic downtown office suite with private restroom and shared patio access, available immediately.

    • 1,300± SF second‑floor office space available immediately
    • Includes one private restroom
    • Access to shared outdoor space/patio
    • Right to exterior signage (inquire for details)
    • Located at 96 Penhallow Street in downtown Portsmouth
    Updated: Jun 2
    View details
    Second-Floor Office Suite
    $3,700/Mo
    1,300 SF

    Second-Floor Office Suite

    Historic downtown office with a private restroom, shared patio access, and exterior signage rights.

    96-98 Penhallow St, Portsmouth, NH 3801
    View details
    Downtown Portsmouth Office Suites Available
    $15 SF/Yr
    8,644 SF

    Downtown Portsmouth Office Suites Available

    Office suites for lease in downtown Portsmouth, NH.

    501 Islington St Suite 3, Portsmouth, NH 3801
    View details
    West End Office Space Available
    $19 SF/Yr
    2,300 SF

    West End Office Space Available

    Second-floor office space in Portsmouth's West End.

    801 Islington St Unit 33, Portsmouth, NH 3801
    View details
    Retail and Office Building
    $17 SF/Yr
    5,381 SF

    Retail and Office Building

    Two-floor retail and office layout with ample parking and convenient highway access for a wide range of users.

    72 Mirona Rd, Portsmouth, NH 3801
    View details
    Industrial/Flex Space For Lease
    $15 SF/Yr
    4,994 SF

    Industrial/Flex Space For Lease

    4,994± SF industrial/flex space near Route 1.

    270 West Rd 3, Portsmouth, NH 3801
    View details
    Highly Visible Retail/Office Suite
    $6,750/Mo
    2,242 SF

    Highly Visible Retail/Office Suite

    First-floor retail or office space with an added basement area, located just off Market Square for strong visibility.

    21 Daniel Street, Portsmouth, NH 3801
    View details
    Downtown Portsmouth Modern Open Office
    $3,350/Mo
    2,000 SF

    Downtown Portsmouth Modern Open Office

    Modern 2000 sqft office space in downtown Portsmouth.

    299 Hanover St First Floor, Portsmouth, NH 3801
    View details
    Retail and Office Space Available
    $17 SF/Yr
    3,331 SF

    Retail and Office Space Available

    Retail and office spaces with ample parking and flexible layout.

    72 Mirona Rd Suite 3, Portsmouth, NH 3801
    View details
    Versatile Flex/Industrial Unit Available
    $14 SF/Yr
    5,100 SF

    Versatile Flex/Industrial Unit Available

    5,100 SF flex/industrial unit in Portsmouth's commercial corridor.

    280 Heritage Avenue, Portsmouth, NH 3801
    View details
    Shared Office Space Available
    $1,000/Mo
    387 SF

    Shared Office Space Available

    Shared office space in central location near downtown Portsmouth.

    101-1 Greenleaf Woods Dr, Portsmouth, NH 3801
    View details
    Highly Visible Retail/Office Space
    Contact for pricing

    Highly Visible Retail/Office Space

    First-floor retail or office space with additional basement area, positioned for strong walk-in visibility off Market Square.

    21 Daniel Street, Portsmouth, NH 03801
    View details
    Shared Office Suite with Waiting Area
    Contact for pricing

    Shared Office Suite with Waiting Area

    Three-room shared office suite with kitchenette and a dedicated waiting area, well suited for client-facing teams.

    1 Greenleaf Woods Drive, Portsmouth, NH 03801
    View details
    Office and Retail Storefront Space
    $3,500/Mo

    Office and Retail Storefront Space

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

    21a Daniel Street, Portsmouth, NH 3801
    View details
    Retail/Office Space in Portsmouth
    $3,100/Mo

    Retail/Office Space in Portsmouth

    Updated retail/office space with patio and parking in Portsmouth.

    33 Deer St 3A, Portsmouth, NH 3801
    View details
    Second-Floor Office Suite
    Contact for pricing

    Second-Floor Office Suite

    Second-floor office overlooking Market Square in a CD5-zoned Portsmouth location.

    26 Market Square, Portsmouth, NH 03801
    View details
    Shared Office Suite with Waiting Area
    Contact for pricing

    Shared Office Suite with Waiting Area

    Shared office suite with kitchenette, waiting area, and a shared restroom with shower, suited for medical or general office use.

    1 Greenleaf Woods Drive, Portsmouth, NH 03801
    View details
    Shared Office Suite with Shower
    Contact for pricing

    Shared Office Suite with Shower

    Shared office suite with restroom/shower access, kitchenette, and waiting area in a central Portsmouth setting.

    1 Greenleaf Woods Drive, Portsmouth, NH 03801
    View details
    Downtown Third-Floor Office Suite
    Contact for pricing

    Downtown Third-Floor Office Suite

    Third-floor walk-up office suite with heat, electric, and common-area cleaning included, plus parking and a kitchenette.

    159 Middle Street, Portsmouth, NH 03801
    View details
    Portsmouth Office Space For Lease
    $10 SF/Yr
    8,202 SF

    Portsmouth Office Space For Lease

    Versatile office space available for lease in Portsmouth, New Hampshire.

    500 Maplewood Ave, Portsmouth, NH 03801
    View details
    Office/Retail Space Near Daniel Street
    $3,500/Mo

    Office/Retail Space Near Daniel Street

    Office or retail space located just off Daniel Street.

    21A Daniel St, Portsmouth, NH 3801
    View details
    First-Class Office Space Available
    $16 SF/Yr
    5,257 SF

    First-Class Office Space Available

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

    15 Rye St, Portsmouth, NH
    View details
    Unique Office Space Overlooking Square
    $3,500/Mo

    Unique Office Space Overlooking Square

    Second-floor office space with views of Market Square.

    26 Market Sq 2, Portsmouth, NH 3801
    View details

    Portsmouth, NH Office Units Leasing Opportunities Market Analysis

    Explore Office Units leasing options in Portsmouth, NH with 54 listings featured on our commercial real estate exchange. The current inventory includes 153,915 square feet of properties with an estimated lease value of $688 /Mo.

    Estimated lease rates for Office Units in Portsmouth, NH begin at $0.98 SF/Yr, with an average of $19 SF/Yr and extend to $40 SF/Yr.
    List
    Map

    Popular Searches in Portsmouth, NH

    Popular Categories

    Most Searched ZIP Codes in Portsmouth, NH

    • 03801

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!