Acorn Deck House Company

Acorn Deck House Company, founded in 1947 and headquartered in Acton, Massachusetts, is one of the longest-standing prefabricated custom home builders in the United States, having completed over 20,000 homes across more than 75 years. The company is known for its signature post-and-beam construction featuring warm wood interiors, open floor plans, walls of glass, and soaring ceilings, all fabricated in an 85,000-square-foot climate-controlled facility. Their distinctive Co-Build Process combines in-house architectural design with panelized fabrication, delivering energy-efficient homes tailored to each site's topography. Offerings include custom prefab homes, luxury accessory dwelling units, architectural collaborations, and renovations primarily serving New England markets. Acorn earned the 2019 Excellence in Green Manufacturing Award and has received recognition from major publications for its blend of sustainable design and enduring craftsmanship.