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Dover, NH

Office Units

Dover, NH Office Units for Lease

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Rollinsford, NH Somersworth, NH South Berwick, ME Durham, NH Rochester, NH Barrington, NH Newington, NH Portsmouth, NH

Found 16 office unit listings for lease in Dover, NH, averaging $19/SF/YR. Use lease type data to compare options faster.

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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

Multi-tenant 1,547 sqft Floor 1 Built 2020

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

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Corner Office Building

Corner Office Building

6 School Street (65 Main Street), Dover, NH 03820

$8.50 SF/Yr

12–20 people 1 space 3,100 sqft Built 1821

Three stories accommodate two existing tenants alongside space available for lease or owner occupancy.

14 parking spaces

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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 Built 2020 ICF

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

Mini-split heating & air conditioning unit Off-Street municipal parking

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Downtown Office Suite

Downtown Office Suite

10 Fourth Street, Dover, NH 03820

$1,595/Mo

3–6 people 900 sqft Built 2020 ICF

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

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Flex Space with Warehouse Option

Flex Space with Warehouse Option

15 Fourth Street Basement, Dover, NH 03820

Modified gross

$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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Office Suite at Signalized Intersection

Office Suite at Signalized Intersection

827 Central Avenue, Dover, NH 03820

$22 SF/Yr

5–9 people 1,440 sqft Built 1985

Highway access

Zoned C, the space is adjacent to Hannaford Plaza and includes on-site parking.

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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 Built 2004

Highway access

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

Sauna Room Break/workspace Laundry/locker room Large reception/waiting

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First-Floor Retail Space

First-Floor Retail Space

200 First St Unit 2, Dover, NH 03820

$20 SF/Yr

Multi-tenant 25,960 sqft Ground Built 2020

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 Built 2020

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

440–733 people 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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Dover NH Retail/Office Opportunity

Dover NH Retail/Office Opportunity

15 4th St, Dover, NH 03820

Modified gross

Contact for pricing

11,246 sqft Built 1986

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

8 parking spaces

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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

Built 2025

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

Built 1985

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

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16 active listings match your search: Office Units for lease in Dover, NH. Based on your search, we've also compiled 22 Potential Opportunities for your consideration: 4 spaces in nearby cities and 18 properties for sale.

Office Units for Lease in Nearby Cities

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

Professional Office Suite with Kitchenette

Professional Office Suite with Kitchenette

170 Commerce Way, Portsmouth, NH 03801

$18 SF/Yr

7–12 people 2 spaces 1,910 sqft Built 1985

Highway access

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

View details

Office Unit with Custom Build-Out

Office Unit with Custom Build-Out

25 Old Dover Road Suite M, Rochester, NH 03867

$12 SF/Yr

282–470 people 70,580 sqft Built 1960

Highway access R-2

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

Built 1900

Highway access

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

Utilities to site Café

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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

Built 2024

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.

View details

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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Professional Office Condo

Professional Office Condo

42 Dover Point Road, F, Dover, NH 03820

$195,000

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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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.

View details

Dover, NH Office Units Lease Rates & Market Statistics

Browse 16 Office Units for lease in Dover, NH on Realmo, a commercial real estate marketplace serving the Dover area. The current inventory totals 192,454 square feet of properties — an average of ~12,050 SF per listing.

Asking lease rates for Office Units in Dover start at $8.50 SF/Yr, average $18.78 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 $18.78 SF/Yr is 6% above the New Hampshire state average of $17.69 SF/Yr.

Dover accounts for 52% of the 31 office units currently available across Strafford County, where nearby markets include Rochester and Rollinsford. Office Units make up 94% of the 17 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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