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Stratham, NH Office Spaces for Lease

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Newfields, NH Newmarket, NH Exeter, NH Greenland, NH North Hampton, NH Hampton, NH Rye, NH Portsmouth, NH
13 properties
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Second-Floor Office Suite
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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Remodeled Office Unit with Private Office
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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First-Floor Office Suite
First-Floor Office Suite

81 Portsmouth Avenue, Stratham, NH 03885

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2.02 AC lot

Private exterior access complements a reception area, bathroom, and flexible office or storage rooms.

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Remodeled Office Unit
Remodeled Office Unit

81 Portsmouth Avenue C, Stratham, NH 03885

$1,295/Mo
6,000 sqft

Professional suite with private restroom, shared kitchenette access, accessible side entry, and utilities included in the lease.

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Second-Floor Office Suite
Second-Floor Office Suite

201-155 Portsmouth Ave, Stratham, NH 03885

$4,500/Mo
3,000 sqft

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

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Four-Office Second-Floor Unit
Four-Office Second-Floor Unit

62 Portsmouth Ave Ste 11, Stratham, NH 03885

$1,500/Mo
1,000 sqft

Flexible office layout with private rooms, shared workspace, restroom, and on-site parking.

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Highly Visible Office/Medical Space
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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First-Floor Office Suite with Private Entry
First-Floor Office Suite with Private Entry

81 Portsmouth Avenue, Stratham, NH 03885

$2,195/Mo
6,000 sqft

First-floor office suite with private exterior entrance, reception area, and an on-site bathroom in a highly accessible Route 108/33 location.

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Stratham Office Suite For Lease
Stratham Office Suite For Lease

157 Portsmouth Ave Suite 201, Stratham, NH 03885

$4,500/Mo

3,000 SF office suite in Stratham town center.

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Remodeled Office Unit
Remodeled Office Unit

C-81 Portsmouth Ave, Stratham, NH 03885

$1,295/Mo
1,095 sqft

Flexible office suite with private workspace, shared kitchenette access, parking, and included heat, electricity, and air conditioning.

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Office Suite with Reception & Offices
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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Stratham Office Space Available
Stratham Office Space Available

200 Domain Drive, Stratham, NH 03833

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94,000 sqft

94,000 square foot office space for rent.

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First-Floor Office Suite
First-Floor Office Suite

A-81 Portsmouth Ave, Stratham, NH 03885

$2,195/Mo

Office suite with private exterior access, reception area, bathroom, flexible rooms, and all-inclusive occupancy costs.

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Based on your search, we've compiled 17 Potential Opportunities for your consideration. Besides 13 Active listings in Stratham, NH, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

Office Spaces for Lease in Nearby Cities

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

Office Unit With Treatment Rooms
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
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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Outpatient Medical Office Suites
Outpatient Medical Office Suites

1 Hampton Road Suite A106, Exeter, NH 03833

$18 SF/Yr

Healthcare-focused improvements, on-site parking, and flexible suite customization support outpatient medical users.

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Unfinished Lower-Level Office Unit
Unfinished Lower-Level Office Unit

2-18 Hampton Rd, Exeter, NH 03833

$1,990/Mo

Customizable commercial space with elevator access, stair entry, and garden-facing natural light.

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Stratham, NH Office Spaces Lease Rates & Market Statistics

Explore 13 Office Spaces for lease in Stratham, NH on Realmo, a commercial real estate exchange covering the Stratham area. The current inventory totals 195,275 square feet of properties — an average of ~15,000 SF per listing.

Office Spaces lease rates in Stratham range from $2.59 SF/Yr at the entry level to $20 SF/Yr at the top of the market, averaging $12.86 SF/Yr. That's a 8x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential. The local average of $12.86 SF/Yr is 27% below the New Hampshire state average of $17.62 SF/Yr.

Stratham accounts for 6% of the 217 office spaces currently available across Rockingham County, where nearby markets include Portsmouth and Londonderry. By space type, the market includes 12 office units and 5 medical office space listings — office units typically offer the lowest entry point, while medical office space commands the highest rates.

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