ADU Builds Now Cost $150K-$400K in 2025
Constructing an accessory dwelling unit in 2025 enhances property value and provides rental income potential, yet expenses vary from $150,000 to $400,000 according to unit size, construction type, and material selections. This guide examines cost components, project timelines, geographic influences, funding approaches, and layout options to equip homeowners with strategies for effective planning, risk avoidance, and informed decisions on proceeding or postponing.



















