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    Portsmouth, NH Office Buildings for Sale

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    Versatile Office Building on Woodbury Avenue
    $575,000
    1,470 SF

    Versatile Office Building on Woodbury Avenue

    1290 Woodbury Ave, Portsmouth, NH 03801

    1,470 SF office building in high-traffic Portsmouth location.

    • High‑traffic location on Woodbury Avenue near Market Basket & Whole Foods plazas provides exceptional visibility and customer access.
    • Easy access to Interstate 95 ensures convenient commuting for employees and customers.
    • Flexible 1,470 SF interior layout can be easily customized for various professional, medical, or retail uses.
    • Ample on‑site parking for customers and employees.
    • Features 10' tall ceilings, abundant natural light, and large glass storefront windows.
    Updated: Feb 11
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    Historic Portsmouth Office Building For Sale
    $3,300,000
    0.25 Acres

    Historic Portsmouth Office Building For Sale

    144 Washington St, Portsmouth, NH 03801

    Landmark Portsmouth building, ideal for professional offices or business.

    • Landmark Federal‑style residence in Portsmouth's historic Puddle Dock area with sweeping views.
    • One of the largest privately owned parcels in Portsmouth's South End with off‑street parking and potential for garage/carriage house.
    • Prime location: five‑minute walk to Market Square, Portsmouth's cultural epicenter.
    • Historic architectural details: genuine moldings, original eight‑panel doors, and distinctive dental moldings.
    • Versatile property suitable for residential or professional use, currently configured as professional offices.
    Updated: Dec 17, 2025
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    Based on your search, we've compiled 85 Potential Opportunities for your consideration. Besides 2 Active listings in Portsmouth, NH, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 79 Off-Market properties to explore as potential leads

    Explore Opportunities in Nearby Cities

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

    Dover Office Building For Sale
    $117,000
    528 SF

    Dover Office Building For Sale

    528 SF office building in Dover, NH for sale.

    3-9 Patriot Dr, Dover, NH
    View details
    Dover Office Building For Sale
    Contact for pricing
    2,192 SF

    Dover Office Building For Sale

    Office building near downtown Dover, suitable for single-tenant or residential.

    18 5Th St, Dover, NH 03820
    View details
    Windham Office Building For Sale
    $850,000

    Windham Office Building For Sale

    Commercial property with well-laid-out floors and ample parking.

    57 Range Rd, Windham, NH 03087
    View details
    Professional Office Building For Sale
    Contact for pricing
    2,100 SF

    Professional Office Building For Sale

    Free-standing professional office building with ample parking and elevator.

    63 Range Rd, Windham, NH 03087
    View details

    Explore Off-Market Properties in Portsmouth, NH

    Consider similar Off-Market properties in Portsmouth, NH. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    125 Daniel St

    125 Daniel St

    OFFICE BUILDING • 2,136 SF
    Value Estimation
    $635,000
    125 Daniel St, Portsmouth, NH 03801-3810
    View details
    127 High St

    127 High St

    OFFICE BUILDING • 1,240 SF
    Value Estimation by Request
    127 High St, Portsmouth, NH 03801-3708
    View details
    210 Commerce Way

    210 Commerce Way

    OFFICE BUILDING • 49,480 SF
    Value Estimation
    $12,520,000
    210 Commerce Way, Portsmouth, NH 03801-8200
    View details
    126 Daniel St

    126 Daniel St

    OFFICE BUILDING • 12,963 SF
    Value Estimation
    $3,145,000
    126 Daniel St, Portsmouth, NH 03801-3857
    View details
    132 Chapel St

    132 Chapel St

    OFFICE BUILDING • 1,859 SF
    Value Estimation
    $565,000
    132 Chapel St, Portsmouth, NH 03801-3848
    View details
    2 International Dr

    2 International Dr

    OFFICE BUILDING • 89,082 SF
    Value Estimation
    $23,980,000
    2 International Dr, Portsmouth, NH 03801-6810
    View details
    135 Commerce Way

    135 Commerce Way

    OFFICE BUILDING • 56,560 SF
    Value Estimation
    $11,255,000
    135 Commerce Way, Portsmouth, NH 03801-3002
    View details
    73 Corporate Dr

    73 Corporate Dr

    OFFICE BUILDING • 12,300 SF
    Value Estimation
    $3,040,000
    73 Corporate Dr, Portsmouth, NH 03801-2847
    View details
    114 Corporate Dr

    114 Corporate Dr

    OFFICE BUILDING • 4,879 SF
    Value Estimation
    $790,000
    114 Corporate Dr, Portsmouth, NH 03801-6815
    View details
    3003 Lafayette Rd

    3003 Lafayette Rd

    OFFICE BUILDING • 81,652 SF
    Value Estimation
    $22,000,000
    3003 Lafayette Rd, Portsmouth, NH 03801-5904
    View details
    206 Market St

    206 Market St

    OFFICE BUILDING • 4,757 SF
    Value Estimation
    $1,245,000
    206 Market St, Portsmouth, NH 03801-3730
    View details
    177 Corporate Dr

    177 Corporate Dr

    OFFICE BUILDING • 11,456 SF
    Value Estimation
    $2,795,000
    177 Corporate Dr, Portsmouth, NH 03801-6825
    View details
    325 Corporate Dr

    325 Corporate Dr

    OFFICE BUILDING • 99,104 SF
    Value Estimation
    $25,600,000
    325 Corporate Dr, Portsmouth, NH 03801-6838
    View details
    127 Parrott Ave

    127 Parrott Ave

    OFFICE BUILDING • 14,949 SF
    Value Estimation
    $3,660,000
    127 Parrott Ave, Portsmouth, NH 03801-4402
    View details
    1 Falkland Pl

    1 Falkland Pl

    OFFICE BUILDING • 6,058 SF
    Value Estimation
    $1,115,000
    1 Falkland Pl, Portsmouth, NH 03801-3977
    View details
    10 Pleasant St

    10 Pleasant St

    OFFICE BUILDING • 12,879 SF
    Value Estimation
    $3,545,000
    10 Pleasant St, Portsmouth, NH 03801-4551
    View details
    53 Grn St

    53 Grn St

    OFFICE BUILDING • 20,849 SF
    Value Estimation
    $5,800,000
    53 Grn St, Portsmouth, NH 03801-3735
    View details
    266 Middle St

    266 Middle St

    OFFICE BUILDING • 3,844 SF
    Value Estimation
    $1,025,000
    266 Middle St, Portsmouth, NH 03801-5102
    View details
    855 Islington St, Unit 1

    855 Islington St, Unit 1

    OFFICE BUILDING • 4,374 SF
    Value Estimation
    $655,000
    855 Islington St, Portsmouth, NH 03801-4270
    View details
    93 Middle St

    93 Middle St

    OFFICE BUILDING • 3,179 SF
    Value Estimation
    $915,000
    93 Middle St, Portsmouth, NH 03801-4382
    View details
    180 Greenleaf Ave

    180 Greenleaf Ave

    OFFICE BUILDING • 18,858 SF
    Value Estimation
    $4,680,000
    180 Greenleaf Ave, Portsmouth, NH 03801-5322
    View details
    420 Ct St

    420 Ct St

    OFFICE BUILDING • 1,684 SF
    Value Estimation by Request
    420 Ct St, Portsmouth, NH 03801-4603
    View details

    Portsmouth, NH Office Buildings Investment Opportunities Market Analysis

    Explore 81 office buildings for sale in Portsmouth, NH on our real estate platform. These investment opportunities span a total of 121,098 square feet of properties for sale, with an estimated market value of $12,850,000.

    Sale prices for office properties in Portsmouth, NH start at $225,000, averaging $856,666, and reaching up to $3,300,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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