40 Pleasant St 823 - 2,823 SF of Space Available in Portsmouth, NH 03801

This basement-level commercial suite offers a unique opportunity for a variety of uses including restaurants, offices, service-based businesses, fitness concepts, or specialty retail. The space features an open layout that can be customized to suit a tenant’s operational needs. Located on the basement level of the Custom House building, this unit displays some of the most historical features of the property, with barrel brick ceilings, exposed stone walls, wood floors, and wooden beams. Depending on the proposed use, tenant improvements may be required to meet applicable code requirements. For example, restaurant or food service concepts may require the installation of a sprinkler system and additional buildout. Ownership is open to working with qualified tenants. This suite presents an excellent opportunity for businesses seeking adaptable space with the ability to tailor the layout and buildout to their specific concept.

This distinctive commercial suite combines historic architectural character with a clean, updated interior, creating an inviting setting for a variety of professional uses. The space features high ceilings, oversized windows, abundant natural light, decorative millwork, and original fireplace details that give the suite a unique sense of character. The layout includes multiple private rooms connected by a central hallway, providing flexibility for private offices, meeting rooms, client-facing space, or collaborative work areas. Updated flooring and contemporary light fixtures complement the building’s original details, while large windows throughout help create a bright and open atmosphere. An excellent option for professional office, creative studio, consulting, wellness, or other service-oriented users seeking a space with more personality than a traditional office environment.