Cost Guides
Real Permit Costs for Multi-Gen Additions in 2026
Considering a multigenerational addition in 2026? Permit fees span $1,200 to $9,000, alongside design and inspection charges. Success hinges on zoning verification, thorough plans, and expert input. Properly executed, it enhances property value, ensures safety, and fosters family harmony without delays or penalties.
By Eric Melton
5 min read
