Cost Guides
ADU Costs Jump 25%: Budget Planning Guide
ADU construction costs have increased by 25% in 2025 due to rising labor rates, material prices, and updated building codes. Homeowners should develop budgets that range from $180,000 to $320,000, focusing on essential features. Effective approaches include integrating shared utilities, using pre-approved designs, and maintaining strict cost oversight to make accessory dwelling units achievable.
By Eric Melton
8 min read
