Accessory Structures in Leander, TX (2026)
2 verified accessory structures rules for Leander, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Leander allows one accessory dwelling per residential lot, sized between 400 and 900 square feet, with an owner-occupancy requirement.
Leander ADU / Accessory Dwelling Rules
Some RestrictionsLeander Code of Ordinances, Ch. 14 – Zoning, Exhibit A (Zoning Ordinance), Art. IV, Sec. 6
(6)Accessory dwellings shall contain a minimum of 400 square feet of living area and a maximum of 900 square feet of living area or 40% of the gross living area of the primary dwelling, whichever is greater.(7)Either the principal or accessory dwelling unit shall be owner occupied.(b)Maximum height of an accessory dwelling unit shall be two (2) stories or thirty (30) feet.(c)No more than one ac...
Shed & Carport Rules
Leander lets sheds up to 120 square feet go up without a building permit, but caps most accessory buildings at 15 feet tall, sets a 3-foot spacing from other structures, and allows a reduced 5-foot rear setback.
Leander Shed Size and Setback Rules
Some RestrictionsLeander Code of Ordinances § 14.02.001 – Zoning Ordinance (Exhibit A), Art. IV, Sec. 5(e)(3)-(4),(h),(m) – Accessory Building/Structure/Use
(e)...accessory buildings/structures shall have the same setbacks as primary buildings except...(3)The rear setback line for an accessory building/structure...may be reduced to five (5) feet...(4)Accessory buildings/structures shall be located at least three feet from any other building or structure...(h)No accessory building/structure shall exceed one story or fifteen (15) feet in height excep...
Looking for Williamson County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Leander city rules.
Accessory Structures in Williamson County →