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🏗️ Accessory Structures/ADU Rules

Katy vs Sugar Land

How do adu rules rules compare between Katy, TX and Sugar Land, TX?

Katy, TX

Fort Bend County

No data available yet for Katy.

Sugar Land, TX

Fort Bend County

Some Restrictions

Sugar Land permits accessory dwelling units (accessory quarters) in R-1, R-1R, and R-1E districts, limited to 600 square feet of living space. The accessory quarters may be located within the principal building or as part of a detached garage. A building permit is required.

View full Sugar Land rules →

Key Facts Comparison

FactKatySugar Land
Eligible Zones-R-1, R-1R, R-1E
Max Living Space-600 sq ft
Location-In principal building or detached garage
Permit Required-Yes

Highlighted rows indicate differences between cities.

Katy FAQ

No FAQs available.

Sugar Land FAQ

Can I build a guest house or ADU in Sugar Land?

Yes, if your property is in an R-1, R-1R, or R-1E zoning district. Accessory quarters may not exceed 600 square feet of living space and may be located within the main house or as part of a detached garage. A building permit is required.

Is there a maximum size for an ADU in Sugar Land?

Yes. Accessory quarters are limited to 600 square feet of living space under the Development Code.

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