Advertise
    Stratham, NH
    Office Units

    Stratham, NH Office Units for Lease

    Notify Me
    List
    Map
    Newfields, NH Newmarket, NH Exeter, NH Greenland, NH North Hampton, NH Hampton, NH Portsmouth, NH Newington, NH
    12 properties
    Sort:
    Second-Floor Office Suite
    Updated: Aug 10
    Second-Floor Office Suite

    155 Portsmouth Avenue, Stratham, NH 03885

    Contact for pricing
    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
    View details
    Remodeled Office Unit with Private Office
    Updated: Mar 11, 2025
    Remodeled Office Unit with Private Office

    81 Portsmouth Avenue, Stratham, NH 03885

    Contact for pricing
    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
    View details
    First-Floor Office Suite
    First-Floor Office Suite

    81 Portsmouth Avenue, Stratham, NH 03885

    Contact for pricing
    2.02 AC lot

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

    View details
    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    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.

    View details
    Second-Floor Office Suite
    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.

    View details
    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.

    View details
    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.

    View details
    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.

    View details
    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.

    View details
    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.

    View details
    Office Suite with Reception & Offices
    Office Suite with Reception & Offices

    118 Portsmouth Ave, Stratham, NH 03885

    Contact for pricing
    4,776 sqft

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

    View details
    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.

    View details
    Based on your search, we've compiled 16 Potential Opportunities for your consideration. Besides 12 Active listings in Stratham, NH, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

    Office Units 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.

    View details
    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.

    View details
    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.

    View details
    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.

    View details

    Stratham, NH Office Units Lease Rates & Market Statistics

    Explore 12 Office Units for lease in Stratham, NH on Realmo, a commercial real estate exchange covering the Stratham area. The current inventory totals 101,275 square feet of properties — an average of ~8,450 SF per listing.

    Office Units 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 $12.52 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 $12.52 SF/Yr is 27% below the New Hampshire state average of $17.10 SF/Yr.

    Stratham accounts for 6% of the 196 office units currently available across Rockingham County, where nearby markets include Portsmouth and Londonderry. Office Units make up 92% of the 13 Office Spaces currently for lease in Stratham, with asking rates in line with the citywide Office Spaces average. Also worth a look for tenants weighing alternatives: Medical Office Space (5 listings) elsewhere in the Stratham market.

    List
    Map

    Popular Searches in Stratham, NH

    Popular Categories

    Most Searched ZIP Codes in Stratham, NH

    • 03885

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!