Commercial Sale - Portsmouth, NH Welcome to city living in Downtown Portsmouth. This 4 story brick townhouse is at the center of everything that is happening in town. Property is currently set up as residential but owner is willing to have condo documents modified to commercial/business use. Located in the Character District 4 with Downtown Overlay. Property has full basement, several fireplaces, and association is pet friendly. Opportunity to live and work in the same place. This is your chance to own some brick in Downtown!