Skip to main content
CityRuleLookup
🏗️ Accessory Structures/ADU Rules

Katy vs Richmond

How do adu rules rules compare between Katy, TX and Richmond, TX?

Katy, TX

Fort Bend County

No data available yet for Katy.

Richmond, TX

Fort Bend County

Some Restrictions

Richmond's Unified Development Code defines accessory dwelling units as secondary dwellings on the same lot as the principal home, with separate cooking, sleeping, and sanitation facilities and specific dimensional requirements.

View full Richmond rules →

Key Facts Comparison

FactKatyRichmond
Code Source-Unified Development Code
Min. Separation-10 feet typical
Permit Required-Yes
Reviewing Office-Planning and Zoning

Highlighted rows indicate differences between cities.

Katy FAQ

No FAQs available.

Richmond FAQ

Does Richmond allow accessory dwelling units?

Yes, Richmond's Unified Development Code recognizes ADUs as a defined use, but they must meet zoning, dimensional, and permitting standards reviewed by the Planning and Zoning Department.

Do I need a permit for an ADU in Richmond?

Yes. ADUs require building permits and zoning approval. Contact the Building Department at 281-232-6871 before designing or starting construction on any ADU.

Compare other topics

See how Katy and Richmond compare on other ordinance categories.

Want to add a third city?

Use our full comparison tool to compare up to three cities.

Open Comparison Tool