280 Heritage Avenue

Located within Portsmouth’s established industrial and business district, 280 Heritage Ave offers exceptional regional accessibility in one of the Seacoast’s most desirable commercial markets. The property is strategically positioned just off Route 1 with convenient access to I-95, Route 16/Spaulding Turnpike, and the Portsmouth Traffic Circle, providing efficient connectivity throughout New Hampshire, Southern Maine, and the Greater Boston market. The location also benefits from close proximity to the Pease International Tradeport, Portsmouth International Airport, and the city’s vibrant downtown waterfront, which features an extensive mix of restaurants, retail, and hospitality amenities. Portsmouth’s strong economic base, business-friendly environment, and highly educated workforce continue to make the area a premier destination for industrial, flex, technology, and service-oriented companies throughout Northern New England.Discover a highly functional 5,100 SF flex/industrial unit in one of Portsmouth’s most convenient commercial corridors. Unit A at 280 Heritage Avenue offers a rare combination of high‑clear warehouse space, first‑floor office, and heavy‑duty second‑level storage, making it ideal for service companies, trades, distribution users, and growing businesses seeking efficient, versatile space. The property features 4,200 SF of open warehouse with an impressive 19-foot clear height, providing excellent volume for racking, equipment, or light industrial operations. Supporting the warehouse is 900 SF of first‑floor office, perfect for administrative, dispatch, or customer‑facing functions. An additional 900 SF of reinforced second‑floor storage offers valuable overflow capacity without sacrificing floor space. Located just minutes off Route 1 with quick access to Interstate 95, the NH Seacoast, Massachusetts, and Southern Maine, this location delivers exceptional regional connectivity for logistics and workforce access. Lease Rate: $14.00/SF NNN Term: Landlord seeking 3–5 year lease This is a strong opportunity for businesses needing clean, efficient warehouse space with supporting office and storage in the highly sought‑after Portsmouth market.