Stratham, NH Medical Office Space for Rent & Lease

Updated: Aug 10

Second-Floor Office Suite

155 Portsmouth Avenue, Stratham, NH 03885

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3,000+/- SF second‑floor suite in Suite 201
Seven private offices or treatment rooms plus a conference room
Reception area, kitchenette, storage, and 2 private restrooms
Town Center zoning at 155 Portsmouth Avenue, Stratham, NH 03885
13,000+ vehicles in daily traffic count

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Updated: Mar 11, 2025

Remodeled Office Unit with Private Office

81 Portsmouth Avenue, Stratham, NH 03885

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2.02 AC lot

1095 square feet of dedicated office space
Private office, half bathroom, reception area, and conference or collaborative workspace
Stair‑free, handicap‑accessible side entrance
Lease includes heat, electricity, and air conditioning
Access to Route 108/33 with approximately 21,000 vehicles per day

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Second-Floor Office Suite

201-155 Portsmouth Ave, Stratham, NH 03885

$3,995/Mo

3,000 sqft

Flexible professional space includes private rooms, reception, conference space, and a kitchenette.

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Highly Visible Office/Medical Space

118 Portsmouth Ave, Stratham, NH 03885

$20 SF/Yr

79,404 sqft

Adaptable office and medical space with high visibility and accessibility.

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Office Suite with Reception & Offices

118 Portsmouth Ave, Stratham, NH 03885

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4,776 sqft

Suite D205-206 offers a reception area, kitchenette, multiple offices, and two conference rooms within an ADA-compliant building.

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Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 5 Active listings in Stratham, NH, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

Medical Office Space for Lease in Nearby Cities

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

Office Unit With Treatment Rooms

1 Bayside Rd 101, Greenland, NH 03840

$2,150/Mo

1,519 sqft

Renovated commercial suite with multiple enclosed rooms, private bath facilities, and access to a shared parking area.

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Renovated Medical Office Suite

101-1 Bayside Rd, Greenland, NH 03840

$2,150/Mo

1,519 sqft

Renovated in 2025 with treatment rooms, private bathrooms, and laundry hookups.

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Renovated Medical Office Space

8-875 Greenland Rd, Portsmouth, NH 03801

$15 SF/Yr

Professional space with natural light, on-site parking, and convenient access to I-95.

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Office Unit with Tidal Flats Views

4 greenleaf woods Drive, Portsmouth, NH 03801

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Recently upgraded office unit with natural light, on-site parking, and utilities and internet included.

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Stratham, NH Medical Office Space Lease Rates & Market Statistics

Explore 5 Medical Office Space listings for lease in Stratham, NH on Realmo, a commercial real estate exchange covering the Stratham area. The current inventory totals 87,180 square feet of properties.

Medical Office Space lease rates in Stratham range from $15.98 SF/Yr at the entry level to $20 SF/Yr at the top of the market, averaging $17.99 SF/Yr. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. The local average of $17.99 SF/Yr is 7% above the New Hampshire state average of $16.87 SF/Yr.

Stratham accounts for 18% of the 28 medical office space listings currently available across Rockingham County, where nearby markets include Salem and Portsmouth. Medical Office Space listings make up 42% of the 12 Office Spaces currently for lease in Stratham, with asking rates averaging $17.99 SF/Yr — 57% above the citywide Office Spaces average of $11.43 SF/Yr. Also worth a look for tenants weighing alternatives: Office Units (11 listings) elsewhere in the Stratham market.