Cost Guides
ADU Costs Drop 25% With New Zoning Rules
Recent 2025 zoning reforms lower ADU building expenses by 25 percent, enhancing accessibility for backyard dwellings. Simplified permitting, eased parking requirements, and ready-to-use designs accelerate projects and deliver substantial savings. Homeowners gain opportunities to boost property value, generate rental revenue, or accommodate family members more efficiently and economically.
By Susan Weiland
6 min read
