Solar Energy in Placer County, CA (2026)

1 county-level rule, plus city-specific rules for 1 city in Placer County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Placer County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Expedited Solar Permitting

Placer County Code § 15.04.150 requires the building services division to issue a nondiscretionary building permit for a small residential rooftop solar system, defined as up to 10 kilowatts AC (30 kilowatts thermal) on a single- or duplex-family home, the same day for an over-the-counter application or within one to three business days for an electronic submittal, with only one inspection required.

Placer County Expedited Solar Permit Process

Some Restrictions

Placer County Code § 15.04.150

Once deemed complete, the building services division shall issue a building permit, the issuance of which is nondiscretionary, on the same day for over-the-counter applications or within one to three business days for electronic applications... Only one inspection shall be required and performed by the building services division for small residential rooftop solar energy systems eligible for ex...

Full ordinance details →Official source ↗

Solar Energy by City in Placer County

1 cities in Placer County have their own solar energy rules. Each link goes to that city's dedicated page with code citations.

RosevillePop. 147,773

2 verified rules • Expedited Solar Permitting, HOA Restrictions

All Placer County ordinances

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