Detached ADU Lot Feasibility: Questions Before Design

Before designing a detached ADU, find out what the lot can support. Gather the survey, a rough placement sketch and what you know about access, drainage and utilities. For a Greater Houston property, the relevant jurisdiction and deed or HOA restrictions also need review. This checklist helps organize those questions without assuming the project is approved.
Detached ADU Use and Utilities: Layout Planning Guide

How an ADU will be used affects its layout and utility needs. Start with daily routines, privacy, access and the facilities occupants need. Then ask the appropriate professionals to review connections and capacity. Define those needs before fixing room sizes or appliance locations, and confirm permitted use separately from the design you prefer.