The Essential ADU Pre-Construction Checklist: 2026 Homeowner Guide
Pre-construction is 70% of the work; the build itself is simply the execution of a well-designed plan. If you're feeling overwhelmed by conflicting zoning rules or the fear of getting stuck in permit purgatory, you aren't alone. Most homeowners start with an exciting design idea but quickly realize that the path to breaking ground is a complex maze of "soft costs" and local regulations. This guide provides a definitive adu pre construction checklist to help you master every step between your initial concept and the first day of construction.