Solar Energy in Petaluma, CA (2026)
1 verified solar energy rules for Petaluma, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Expedited Solar Permitting
Petaluma streamlines permitting for small residential rooftop solar systems as required by state law, capping eligibility at systems no larger than 10 kilowatts AC on single- or duplex-family homes and limiting the city to a single consolidated inspection once the application is complete.
Petaluma Expedited Solar Permit Process
Light RestrictionsPetaluma Municipal Code §§ 17.10.010(B), 17.10.060
B. "Small residential rooftop solar energy system" means all of the following: 1. A solar energy system that is no larger than ten kilowatts alternating current nameplate rating or thirty kilowatts thermal. 2. A solar energy system that conforms to all applicable state fire, structural, electrical and other building codes as adopted or amended by the city and paragraph (iii) of subdivision (c) ...
Looking for Sonoma County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Petaluma city rules.
Solar Energy in Sonoma County →