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Development Services Frequently Asked Questions

Below are answers to Frequently Asked Questions about our different program areas. If you are not able to find an answer to your question, please give us a call or e-mail our office at 512-393-2150 or

Notice: All development (inside or outside of the floodplain) requires a permit from Hays County. Development is defined as All land modification activity, including but not limited to, construction of buildings, roadways, paved storage areas, parking lots, storm water management facilities and other impervious structures or surfaces (i.e. house, swimming pool, shed, slab / foundation, fill, clearing, etc.).

9-1-1 Addressing & GIS (Mapping)

Development Permits

Food Establishments

Mobile Food Establishments

On-Site Sewage Facility (OSSF)

Subdivision Planning

Miscellaneous FAQs

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