The Design‑Build Process for ADUs (What a Smooth Project Looks Like)

By RemodelSD | January 09, 2026 | San Diego

A well-run ADU project follows a clear sequence:

1) Feasibility + scope Confirm the goals, unit type, and how it integrates with the property.

2) Concept design + layout Create a plan that supports your lifestyle and the site.

3) Approvals and permitting Handle requirements before construction starts to protect the schedule.

4) Finish schedule + procurement Select key finishes early and order long‑lead items.

5) Construction Efficient sequencing, clear communication, and quality control.

6) Closeout Walkthrough, punch list, and guidance on systems and maintenance.

The secret to a smooth ADU build is early planning—especially for layout, utilities, and finish decisions.