309
PORTSMOUTH, N.H. — Locally based development and investment firm The Kane Co. has completed construction of a 91,000-square-foot office building at 145 Maplewood Ave. in Portsmouth, located in the southern coastal part of the Granite State. New Hampshire-based firm PROCON handled design and construction of the project, which includes ground-floor retail space. Tenants include Heinemann Publishing, Steward Partners and Sentient Decision Science.