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    Dover, NH Office Units for Lease

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    15 properties
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    Downtown Mixed-Use Building
    Updated: Jul 13
    Downtown Mixed-Use Building

    10 Fourth Street, Dover, NH 03820

    Contact for pricing
    0.11 AC lot
    2020 mixed‑use building at 10 Fourth Street, Dover, NH 03820
    Business zoning on a 0.11‑acre property
    Commercial rental space for office or creative use
    Individual units feature ductless mini‑split heating and cooling
    ICF construction with masonry, brick, concrete, and Masonite exterior materials
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    Mixed-Use Property with Shell Space
    Updated: Jul 10, 2025
    Mixed-Use Property with Shell Space

    200 First Street, Dover, NH 03820

    Contact for pricing
    0.65 AC lot
    2,060+/- SqFt first‑floor Unit 1
    Shell space ready for retail or office customization
    Located within a 2020 five‑story mixed‑use building
    Upper floors are residential
    Next door to Two Bees Cafe
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    First-Floor Retail Space
    First-Floor Retail Space

    200 First Street, Dover, NH 03820

    Contact for pricing
    0.65 AC lot

    Shell space in a 2020 five-story building supports retail or office uses in a mixed-use setting.

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    Ground-Level Flex Space
    Ground-Level Flex Space

    15 Fourth Street Floor 1, Dover, NH 03820

    $12 SF/Yr
    8,646 sqft

    Commercial space accommodates retail, office, and optional adjoining warehouse functions under multiple lease configurations.

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    Mixed-Use Office Suite
    Mixed-Use Office Suite

    10 Fourth Street Suite 102, Dover, NH 03820

    $1,795/Mo
    1 sqft

    Commercial space supports office operations or a creative business use in a recently built downtown setting.

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    Flex Space with Warehouse Option
    Flex Space with Warehouse Option

    15 Fourth Street Basement, Dover, NH 03820

    $9 SF/Yr
    2,600 sqft

    Lease configuration combines retail and office space with optional adjoining warehouse capacity in downtown Dover.

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    Medical Office Condo with Treatment Rooms
    Medical Office Condo with Treatment Rooms

    51 Webb Pl Unit 320, Dover, NH 03820

    $27 SF/Yr
    1 sqft

    Recently built out for healthcare or professional office use, with flexible rooms and dedicated staff support areas.

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    First-Floor Retail Space
    First-Floor Retail Space

    200 First St Unit 2, Dover, NH 03820

    $20 SF/Yr
    25,960 sqft

    Shell-condition premises in a modern building with residential floors above and adaptable commercial space below.

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    First-Floor Retail Space
    First-Floor Retail Space

    200 First St Unit 1, Dover, NH 03820

    $20 SF/Yr
    25,960 sqft

    Shell space offers flexible planning within a modern mixed-use building with residential floors above.

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    Professional Office Suites
    Professional Office Suites

    273 Locust St Unit 221, Dover, NH 03820

    $10 SF/Yr
    110,000 sqft

    Two professionally managed suites offer flexible office space with convenient turnpike access and on-site parking.

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    Downtown Dover Retail/Office Space
    Downtown Dover Retail/Office Space

    15 Fourth St, Dover, NH 03820

    $18 SF/Yr
    11,246 sqft

    Retail/office space with optional warehouse in downtown Dover, NH.

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    Downtown Office Suite
    Downtown Office Suite

    10 Fourth Street, Dover, NH 03820

    $1,795/Mo
    900 sqft

    Office or creative-use space in a mixed-use building with individual mini-split heating and air conditioning.

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    Dover NH Retail/Office Opportunity
    Dover NH Retail/Office Opportunity

    15 4th St, Dover, NH 03820

    Contact for pricing
    11,246 sqft

    Retail/office space with optional warehouse in downtown Dover, NH.

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    Mixed-Use Destination Commercial Space
    Mixed-Use Destination Commercial Space

    31 River St Suite 102 & Suite 103, Dover, NH 03820

    $32 SF/Yr

    Commercial space in mixed-use development, ideal for retail/office/restaurant/fitness.

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    Office Space for Lease
    Office Space for Lease

    750 Central Avenue, Dover, NH 03820

    Contact for pricing

    Office space available for lease at 750 Central Avenue in Dover, NH.

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    Based on your search, we've compiled 37 Potential Opportunities for your consideration. Besides 15 Active listings in Dover, NH, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 18 Properties for Sales.

    Office Units for Lease in Nearby Cities

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

    Office Unit with Custom Build-Out
    Office Unit with Custom Build-Out

    25 Old Dover Road Suite M, Rochester, NH 03867

    $12 SF/Yr
    70,580 sqft

    Raw office space offers an opportunity for landlord-coordinated customization to suit approved business needs.

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    Medical Office Space Opposite Walmart
    Medical Office Space Opposite Walmart

    2299 Woodbury Ave, Portsmouth, NH 03801

    $2,000/Mo

    Professional and medical users share a building with client parking and included utilities.

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    Refurbished Office Suites with Patio
    Refurbished Office Suites with Patio

    1-282 Corporate Dr, Portsmouth, NH 03801

    $7 SF/Yr

    Two newly refurbished office suites offer private restrooms, conference space, and an outdoor patio option.

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    New Retail/Office Space Available
    New Retail/Office Space Available

    47-55 North Main Street, Rochester, NH 03867

    $16 SF/Yr

    New construction retail/office space on busy North Main Street.

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    Similar Spaces for Sale in Dover, NH

    Consider Similar Space for Sale. We found 18 Spaces matching your search parameters.

    Mixed-Use Property with Parking
    Mixed-Use Property with Parking

    627 Central Avenue, Dover, NH 03820

    $895,000
    3,066 sqft 0.31 AC lot

    Downtown building combining professional office space with a private apartment and accessible rear entry.

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    Top-Floor Medical Office Suite
    Top-Floor Medical Office Suite

    51 Webb Place #Suite 310, Dover, NH 03820

    $850,000
    2,367 sqft

    Professionally configured condominium office with natural light, clinical workspace, kitchen, IT room, elevator access, and parking.

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    First-Floor Office Condominium
    First-Floor Office Condominium

    8 Patriot Dr Unit 8, Dover, NH 03820

    $105,000
    572 sqft

    Open-plan suite includes a kitchenette, private bathroom, and two deeded parking spaces.

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    Ground-Floor Medical Office Suite
    Ground-Floor Medical Office Suite

    750 Central Avenue Unit A & C, Dover, NH 03820

    $349,900
    1 sqft

    ADA-accessible first-floor space with multiple rooms, sinks, bathrooms, and a private exterior entrance.

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    Professional Office Condo
    Professional Office Condo

    42 Dover Point Road, F, Dover, NH 03820

    $220,000
    1,008 sqft

    Professional workspace with on-site parking for employees and visitors.

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    First-Floor Medical Office Condominium
    First-Floor Medical Office Condominium

    750 Central Ave Unit A, Dover, NH 03820

    $289,900
    1 sqft

    Accessible office condominium with dedicated treatment rooms, reception space, shared patient waiting, and convenient front-door parking.

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    3rd-Floor Medical Office Suite
    3rd-Floor Medical Office Suite

    51 Webb Place # Unit 330, Dover, NH 03820

    $240,000
    30,741 sqft

    Raw third-floor office suite with HVAC, water, and power available in a medical-professional owner-occupied setting.

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    First-Floor Office Condo
    First-Floor Office Condo

    750 Central Ave Unit C, Dover, NH 03820

    $122,900
    1 sqft

    Professional workspace with private offices, a half bath, on-site parking, and handicap accessibility.

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    Ground-Floor Medical Office Suite
    Ground-Floor Medical Office Suite

    750 Central Ave UNIT A & C, Dover, NH 03820

    $349,900
    2,784 sqft

    Professional ground-floor space near the hospital in a walkable, bikeable setting.

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    Dover, NH Office Units Lease Rates & Market Statistics

    Browse 15 Office Units for lease in Dover, NH on Realmo, a commercial real estate marketplace serving the Dover area. The current inventory totals 196,560 square feet of properties — an average of ~13,100 SF per listing.

    Asking lease rates for Office Units in Dover start at $9 SF/Yr, average $19.10 SF/Yr, and reach $32 SF/Yr at the top of the market. That's a 4x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential. The local average of $19.10 SF/Yr is 12% above the New Hampshire state average of $17.10 SF/Yr.

    Dover accounts for 44% of the 34 office units currently available across Strafford County, where nearby markets include Rochester and Milton. Office Units make up 100% of the 15 Office Spaces currently for lease in Dover, with asking rates in line with the citywide Office Spaces average. Tenants comparing options may also consider Creative space (3 listings) elsewhere in the Dover market.

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