Solar Energy in Williamson County, TX (2026)
1 county-level rule, plus city-specific rules for 1 city in Williamson County, Texas.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Williamson County. If you live within an incorporated city, that city's own rules apply: see the city list below.
HOA Restrictions
Texas law bars a property owners' association from prohibiting solar energy devices. Williamson County HOAs like Sun City and Cimarron Hills may set reasonable placement conditions but cannot ban rooftop solar outright under Property Code Section 202.010.
Williamson County Solar Panel HOA Rules
Few RestrictionsTex. Property Code §202.010
Except as otherwise provided by Subsection (d), a property owners' association may not include or enforce a provision in a dedicatory instrument that prohibits or restricts a property owner from installing a solar energy device.
Solar Energy by City in Williamson County
1 cities in Williamson County have their own solar energy rules. Each link goes to that city's dedicated page with code citations.
All Williamson County ordinances
See every category we cover for Williamson County: parking, noise, fences, fires, animals, pools, and more.
Williamson County Ordinance Hub →