Outdoor Lighting in Leander, TX (2026)
2 verified outdoor lighting rules for Leander, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Dark Sky Rules
Leander requires nonresidential outdoor lighting to be shielded and non-flashing so the light source isn't visible from the right-of-way or neighboring homes, capped at 2 footcandles at the property line.
Leander Dark Sky Outdoor Lighting Rules
Some RestrictionsLeander Zoning Ordinance (Exhibit A to Code of Ordinances Ch. 14), Article VI, Sec. 12
(a)The purpose of this section is to provide design standards for site and building lighting that are Dark Sky compliant and compatible with adjacent uses.(b)Non-residential outdoor lighting will be in accordance with other provisions of this ordinance and City building codes. A detailed lighting plan and photometric plan shall be included with the Building Permit application and shall meet the...
Light Trespass & Shielding
Leander requires every permanent nonresidential exterior fixture to be shielded so the light source itself is never visible from the public right-of-way or an adjacent residential lot.
Leander Outdoor Light Fixture Shielding
Some RestrictionsLeander Zoning Ordinance (Exhibit A to Code of Ordinances Ch. 14), Art. VI, Sec. 12(b)(1)a.i–ii
All permanent exterior lighting shall be non-flashing and shielded such that the light source (cone of direct light) is not visible from the public ROW or adjacent residential uses at the property line (see Figure R - following page).ii.Wall pack lighting or other lighting that directs the light in a horizontal direction without an adequate shield is not permitted (since it directs the light gl...
Looking for Williamson County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Leander city rules.
Outdoor Lighting in Williamson County →