Solar Energy in Collin County, TX (2026)
1 county-level rule, plus city-specific rules for 4 cities in Collin County, Texas.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Collin County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Panel Permits
Solar panel installs in Collin County require an electrical/building permit ($200-400) and interconnection agreement with Oncor or CoServ. TX Property Code §202.010 limits HOA restrictions on solar devices.
Solar Energy: Panel Permits
Few RestrictionsTex. Property Code Sec. 202.010 (Regulation of Solar Energy Devices)
Sec. 202.010. REGULATION OF SOLAR ENERGY DEVICES. (a) In this section:(1) "Development period" means a period stated in a declaration during which a declarant reserves:(A) a right to facilitate the development, construction, and marketing of the subdivision; and(B) a right to direct the size, shape, and composition of the subdivision.(1-a) "Residential unit" means a structure or part of ...
Solar Energy by City in Collin County
4 cities in Collin County have their own solar energy rules. Each link goes to that city's dedicated page with code citations.
All Collin County ordinances
See every category we cover for Collin County: parking, noise, fences, fires, animals, pools, and more.
Collin County Ordinance Hub →