Accessory Structures in League City, TX (2026)
5 verified accessory structures rules for League City, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
League City zoning under Chapter 125 permits accessory structures in residential districts subject to setback and lot coverage requirements. Accessory dwelling units must comply with building code standards and may not be used as short-term rentals without an STR permit.
League City ADU & Accessory Dwelling Rules
Some RestrictionsShed Rules
League City requires building permits for accessory structures under Chapter 22. Sheds must comply with zoning setbacks under Chapter 125, Article IV. Structures in utility easements are prohibited without a letter of no objection.
League City Shed & Outbuilding Rules
Some RestrictionsGarage Conversions
League City requires building permits for garage conversions under Chapter 22. Converted garages must meet all building code requirements for habitable space including the 2021 IRC standards. Off-street parking requirements under Section 125-4.19 must still be met.
League City Garage Conversion Regulations
Some RestrictionsCarport Rules
Carports and accessory structures in League City require building permits under Chapter 22 (Building Regulations). Structures must comply with UDC setback requirements — the front building setback must be at least 10 feet in all cases. Pool equipment cannot encroach more than 42 inches into setback areas.
League City Carport Rules & Permit Requirements
Some RestrictionsLeague City Building Department Permits
What kind of work requires a permit? Residential additions and outdoor structures including: Patio covers, storage sheds (larger than 200 square feet), room additions; Re-roofing, if over 100 square feet (1 square) of shingles/roofing is to be replaced; Water heater replacement; Air conditioning unit replacement; Gas reconnections; Electrical reconnections; Irrigation (sprinkler) systems; Swimm...
Tiny Homes
League City's Unified Development Code does not include a tiny home or ADU-specific zoning classification. Accessory structures must comply with setback, height, and lot coverage requirements. Standalone dwelling units beyond the primary residence require specific zoning approval.