4 county-level rules, plus city-specific rules for 2 cities in Riverside County, California.
Verified from official government sources
In unincorporated Riverside County, one-story detached storage sheds of 120 square feet or less do not require a building permit, provided they have no plumbing or electrical. Sheds over 120 sq ft require a building permit and must comply with setback requirements under Ordinance No. 348.
Fences up to 7 feet in height are exempt from building permits in unincorporated Riverside County. However, fences in front yard setback areas may require Planning Division approval. Fences over 7 feet require a building permit. Retaining walls over 4 feet also need permits.
Decks not exceeding 200 square feet and not more than 30 inches above grade are exempt from building permits in Riverside County. Larger or elevated decks require a building permit. Patio covers can often be obtained as same-day, over-the-counter permits.
Most renovation work in unincorporated Riverside County requires a building permit. Cosmetic work like painting, flooring, and cabinet replacement is exempt. Any work involving structural changes, electrical, plumbing, or mechanical systems requires permits. Roof repairs over 25% of the total area require a permit.
2 cities in Riverside County have their own permit requirements rules. Each link goes to that city's dedicated page with code citations.
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Riverside County Ordinance Hub →