Mill Brook Office Park

118 Portsmouth Ave, Stratham, NH 03885

Property Information

  • For Lease $20.00 - $25.00/SF/YR
  • Property Type Office - General Office
  • Property Size 79,404 SF
  • Lot Size 8.96 Acre
  • Parking Spaces Avail. 490
  • Property Tenancy Multi-Tenant
  • Building Class B
  • Date Updated Jun 30, 2026

Description

The location of the property in Stratham, NH, offers an ideal blend of accessibility and charm for office and medical building tenants. Situated just minutes from the vibrant city of Portsmouth and the historic town of Exeter, the area provides easy access to an array of restaurants, as well as essential services and retail outlets. With its close proximity to Portsmouth and Exeter, tenants will find themselves immersed in a dynamic community, making the area an attractive choice for businesses seeking a well-connected and bustling location.Discover a standout opportunity for office and medical professionals at this exceptionally visible property. With over 17,000 vehicles passing daily, your business enjoys prime exposure. Eco-friendly features to help create a more sustainable workspace. Each building is ADA Compliant and offers modern amenities such as an elevator for accessibility, a convenient kitchenette. Every floor is equipped with two restrooms to ensure comfort and ease for staff and visitors. Ample on-site parking adds convenience for tenants and visitors, while several available units offer flexible floor plans to accommodate a variety of business needs. This thoughtfully designed property delivers adaptability, accessibility, and a professional environment that aligns with your vision for success.

Highlights

  • Ample parking for tenants and visitors
  • Flexible floor plan to accommodate various businesses
  • High visibility with over 17,000 VPD
  • Prime location close to Portsmouth and Exeter

9 Spaces Available

B101

Space Type

General Office

Lease Rate

$20.00/SF/YR

Total Space

1,951 SF

Floor

1

Divisible Space

400 - 1,951 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

Suite B101 is a former Physical Therapy Office space, could be fit-up for a variety of professional uses. Current space configuration: Reception Area Kitchenette 1 Conference Room 5 Offices 1 Storage Area

C1

Space Type

General Office

Lease Rate

$20.00/SF/YR

Total Space

1,112 SF

Floor

B

Divisible Space

1,112 - 1,542 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

Unit C1 is Vanilla Box, ready for Fit-Up, could be combined with Unit C5 for a total of 1,542 SF.

C102

Space Type

General Office

Lease Rate

$25.00/SF/YR

Total Space

2,755 SF

Floor

1

Divisible Space

500 - 2,755 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

Unit C102 is Vanilla Box, ready for Fit-Up.

C201

Space Type

General Office

Lease Rate

$25.00/SF/YR

Total Space

1,952 SF

Floor

2

Divisible Space

1,952 - 1,952 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

Unit C201 is Vanilla Box, ready for Fit-Up.

C202

Space Type

General Office

Lease Rate

$25.00/SF/YR

Total Space

2,798 SF

Floor

2

Divisible Space

2,798 - 2,798 SF

Available Date

Immediate

Lease Type

NNN

Renewal Option

Yes

Sublease

No

Unit C201 is Vanilla Box, ready for Fit-Up.

Contacts

Location

Contact Listing Broker
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