Clarke Building Company

Clarke Building Company operates as a full-service ADU contractor serving Massachusetts and Southern New Hampshire, specializing in design-build projects that navigate the state's 2024 Affordable Homes Act allowing 900-square-foot units by-right in single-family zones. The firm handles all phases from initial design through permitting and construction, with expertise in septic and Title 5 coordination that addresses common regulatory hurdles in the Northeast. The company positions itself as a licensed, insured specialist focused on helping North Shore homeowners access rental income, multigenerational living arrangements, and property value appreciation through compliant ADU development.