Established in 1848, Hancock Lumber, a Maine building materials supply company, is a 7th generation, family-owned business operating a land company, a sawmill division, truss, floor, and wall panel systems, and a network of? lumberyards and kitchen design showrooms across Maine & New Hampshire. Hanging on the wall in the company’s main office in Casco Village is an original copy of a hand-written contract dated October 4th, 1848 for the construction of a new mill for the grand sum of $840.??Family Business Magazine?recognizes Hancock Lumber as the 71st?oldest family business in America. Thank you for choosing Hancock Lumber!