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    Portsmouth, NH Office Buildings for Sale

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    Prime Portsmouth Commercial Building For Sale
    $595,000
    0.11 Acres

    Prime Portsmouth Commercial Building For Sale

    1290 Woodbury Ave, Portsmouth, NH 03801

    Versatile 1,470 SF 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: Nov 13, 2025
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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
    $495,000
    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
    Historic Office Building For Sale
    $417,000
    0.13 Acres

    Historic Office Building For Sale

    Second Empire-style office building in downtown Rochester, New Hampshire.

    69 SOUTH Main St, Rochester, NH 03867
    View details
    Freestanding Two-Story Building For Sale
    Contact for pricing
    6,862 SF

    Freestanding Two-Story Building For Sale

    6,862 SF two-story building with drive-thru and parking.

    66 S Main St, Rochester, NH 03867
    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 by Request
    125 Daniel St, Portsmouth, NH 03801-3810
    View details
    127 High St

    127 High St

    OFFICE BUILDING • 1,240 SF
    Value Estimation
    $310,000
    127 High St, Portsmouth, NH 03801-3708
    View details
    210 Commerce Way

    210 Commerce Way

    OFFICE BUILDING • 49,480 SF
    Value Estimation by Request
    210 Commerce Way, Portsmouth, NH 03801-8200
    View details
    126 Daniel St

    126 Daniel St

    OFFICE BUILDING • 12,963 SF
    Value Estimation by Request
    126 Daniel St, Portsmouth, NH 03801-3857
    View details
    132 Chapel St

    132 Chapel St

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

    2 International Dr

    OFFICE BUILDING • 89,082 SF
    Value Estimation by Request
    2 International Dr, Portsmouth, NH 03801-6810
    View details
    135 Commerce Way

    135 Commerce Way

    OFFICE BUILDING • 56,560 SF
    Value Estimation by Request
    135 Commerce Way, Portsmouth, NH 03801-3002
    View details
    73 Corporate Dr

    73 Corporate Dr

    OFFICE BUILDING • 12,300 SF
    Value Estimation by Request
    73 Corporate Dr, Portsmouth, NH 03801-2847
    View details
    114 Corporate Dr

    114 Corporate Dr

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

    3003 Lafayette Rd

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

    206 Market St

    OFFICE BUILDING • 4,757 SF
    Value Estimation by Request
    206 Market St, Portsmouth, NH 03801-3730
    View details
    177 Corporate Dr

    177 Corporate Dr

    OFFICE BUILDING • 11,456 SF
    Value Estimation by Request
    177 Corporate Dr, Portsmouth, NH 03801-6825
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    325 Corporate Dr

    325 Corporate Dr

    OFFICE BUILDING • 99,104 SF
    Value Estimation by Request
    325 Corporate Dr, Portsmouth, NH 03801-6838
    View details
    127 Parrott Ave

    127 Parrott Ave

    OFFICE BUILDING • 14,949 SF
    Value Estimation by Request
    127 Parrott Ave, Portsmouth, NH 03801-4402
    View details
    1 Falkland Pl

    1 Falkland Pl

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

    10 Pleasant St

    OFFICE BUILDING • 12,879 SF
    Value Estimation by Request
    10 Pleasant St, Portsmouth, NH 03801-4551
    View details
    53 Grn St

    53 Grn St

    OFFICE BUILDING • 20,849 SF
    Value Estimation by Request
    53 Grn St, Portsmouth, NH 03801-3735
    View details
    266 Middle St

    266 Middle St

    OFFICE BUILDING • 3,844 SF
    Value Estimation by Request
    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
    $210,000
    855 Islington St, Portsmouth, NH 03801-4270
    View details
    93 Middle St

    93 Middle St

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

    180 Greenleaf Ave

    OFFICE BUILDING • 18,858 SF
    Value Estimation by Request
    180 Greenleaf Ave, Portsmouth, NH 03801-5322
    View details
    420 Ct St

    420 Ct St

    OFFICE BUILDING • 1,684 SF
    Value Estimation
    $360,000
    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 $12,870,000.

    Prices for office properties in Portsmouth, NH start at $225,000, averaging $858,000, and reaching up to $3,300,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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