Prime Downtown Portsmouth Mixed-Use Building – A Rare Opportunity! Nestled in the heart of vibrant downtown Portsmouth, NH, this exceptional four-story mixed-use building at 3 Bow Street / 140 Penhallow Street offers a unique chance to own a piece of history. Meticulously renovated in 2017-2018 to preserve its historic charm, the property showcases exposed brick, gleaming hardwood floors, and oversized windows—some offering breathtaking views of the Piscataqua River. The street-level commercial space, currently leased by Bangor Bank, enjoys unmatched visibility and foot traffic in this bustling downtown district. The upper levels present an incredible opportunity for residential or continued mixed-use, with potential for condominium conversion. Whether as an investment or a signature property in your portfolio, this is a rare chance to own a landmark in one of New England's most desirable downtowns. Don't miss out—schedule your private showing today!