Strafford County, NH Office Spaces for sale

Downtown Portsmouth Commercial Condominium

$2,350,000

3,798 SF

Downtown Portsmouth Commercial Condominium

40 Bridge Street Unit 101, Portsmouth, NH 03801

Adaptable commercial space in vibrant downtown Portsmouth.

Prime downtown Portsmouth location with high visibility and foot traffic.
3,798± sq ft first‑floor commercial condominium with flexible layout.
Suitable for diverse commercial uses: retail, restaurant, medical, office, etc.
Convenient access with side and rear entrances.
Directly across from municipal parking lots, ensuring easy customer access.

Updated: May 6

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$850,000

7,750 SF

Commercial Building on Route 125

184 Milton Rd, Rochester, NH 3868

Two-level commercial building with loading door and ample parking.

Solidly built concrete block commercial building on Route 125.
Two finished levels offering a total of 15,500 SF of usable space.
Features three independent heat sources (steam boiler and two FHA furnaces) and three‑phase power.
Benefit from an elevated 8x10 rear loading door with on‑site forklift.
Ample surface parking on a 0.91‑acre lot.

Updated: May 14

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$375,000

2,254 SF

Live-Work Building with Street Retail

Zoned NMU, this property combines street-facing retail space with a long-term rented 2-bedroom apartment.

80 Chestnut Hill Road, Rochester, NH 03867

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$925,000

2,264 SF

Medical Office Building with Vet Fit-Up

Well-located medical and office building with veterinary clinic improvements and strong roadway visibility.

438 Gonic Rd, Rochester, NH 3839

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$450,000

3,611 SF

Mixed-Use Two-Building Property

Two-building mixed-use asset with residential rental units and a former dentist office configuration on one lot.

18 Wakefield Street, Rochester, NH 03867

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$975,000

5,100 SF

Industrial Condo with Office

Modern industrial condo offers NNN occupancy with air-conditioned office and a drive-in door for loading efficiency.

280 Heritage Ave Unit J, Portsmouth, NH 3801

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Downtown Dover Redevelopment Opportunity

$650,000

2,594 SF

Downtown Dover Redevelopment Opportunity

4,800± SF commercial building in prime downtown location.

475 Central Ave, Dover, NH

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Downtown Portsmouth Office Suites Available

$1,200,000

2,117 SF

Downtown Portsmouth Office Suites Available

Move-in-ready office suites in a vibrant downtown location.

10-0 Vaughan Mall, Portsmouth, NH

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$809,715

Historic Office Building in Farmington

Iconic 1877 building with office space and redevelopment potential.

7 & 9 Central St, Farmington, NH 3835

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$975,000

5,100 SF

Portsmouth Industrial Condo For Sale

Modern 5,100 SF industrial condo in Portsmouth, NH for sale.

280 Heritage Ave, Portsmouth, NH 3801

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Downtown Portsmouth Commercial Investment Opportunity

$3,440,000

4,862 SF

Downtown Portsmouth Commercial Investment Opportunity

Commercial property in Portsmouth's vibrant downtown area with excellent accessibility.

54-64 Maplewood Ave, Portsmouth, NH 3801

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$3,300,000

Historic Portsmouth Office Building For Sale

Landmark Federal-style building in Portsmouth's historic Puddle Dock area.

144 Washington St, Portsmouth, NH 3801

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$925,000

2,264 SF

Medical Office Building with Frontage

Lighted intersection visibility and existing veterinary/medical fit-up make this property suitable for healthcare or redevelopment.

438 Gonic Road, Rochester, NH 3839

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$115,000

528 SF

Dover Office Building For Sale

528 SF office building in Dover, NH for sale.

3-9 Patriot Dr, Dover, NH

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$450,000

951 SF

Downtown Office Condominium Suite

Own a functional office condominium with private offices, a conference room, and dedicated on-site parking.

118 Maplewood Avenue, Unit C-1, Portsmouth, NH 3801

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$429,900

Islington Street Commercial Condo Space

Turnkey commercial condo in Portsmouth's vibrant West End.

369 Islington St A, Portsmouth, NH 3801

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$115,000

Professional Office Condo For Sale

Office condo ideal for medical or general sales purposes.

60 Rochester Hill Rd Unit #8, Rochester, NH 3867

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$300,000

1,275 SF

Medical/Office Condo For Sale

1,275 SF medical/office condo in professionally managed office park.

278 Lafayette Rd, Portsmouth, NH 3801

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$115,000

572 SF

Small Office Condo For Sale

Office condominium in mixed-use building near downtown Dover, NH.

8 Patriot Dr 8, Dover, NH 3820

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$2,300,000

Turnkey Mixed-Use Investment Opportunity

Nine-unit mixed-use asset with strong income and zero deferred maintenance.

68 SOUTH MAIN St, Rochester, NH 3867

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Corner Property Redevelopment Opportunity

$799,000

0.11 Acres

Corner Property Redevelopment Opportunity

Four-story mixed-use property with redevelopment potential.

9 Chestnut St, Dover, NH 3820

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Freestanding Medical/Office Building For Sale

$499,000

0.22 Acres

Freestanding Medical/Office Building For Sale

Freestanding medical/office building with high visibility on High Street.

504 High St, Somersworth, NH

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$110,000

1,515 SF

Rochester Medical/Office Condo For Sale

1,515+ SF medical/office condo near Frisbie Memorial Hospital.

161 Rochester Hill Rd, Rochester, NH

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$550,000

1,291 SF

Waterfront Office Condo For Sale

Office condo with water views, close to downtown Portsmouth.

500 Market St, Portsmouth, NH

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Strafford County, NH Office Spaces Investment Opportunities Market Analysis

Explore 72 office spaces for sale in Strafford County, NH, showcased through 35 active listings on our real estate platform. These investment opportunities span a total of 78,929 square feet of properties for sale, with an estimated market value of $20,208,320.

Sale prices for office spaces in Strafford County, NH start at $94,160, averaging $842,013, and reaching up to $3,440,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.