InQI Blog

ADU laws vary dramatically from state to state — and often from county to county. This guide covers size limits, setbacks, owner-occupancy rules, and what to expect when pulling a permit in the most active ADU states in 2026.

Every ADU permit application starts with a site plan. Here's what reviewers actually look for — setbacks, parking, easements, utility hookups — and how InQI generates one from your address or APN in under a minute, so you can skip the drafter and go straight to revisions.