Multigen Home Costs: Shared Walls Cut $200K in 2025
Multigenerational home construction in 2025 ranges from $200 to $500 per square foot, with averages of $450,000 to $900,000. Efficient layouts, shared utilities, and integrated ADUs reduce costs significantly while enhancing resale appeal. Explore design strategies, contractor insights, and planning steps for affordable, future-proof living.
Rod KerbyNovember 26, 2025