City · California
Costa Mesa code library
The enacted text as published — organized by title, chapter, and section. Prefer a plain-English overview? See the Costa Mesa regulations guide.
Documents
Also applies: California
2022 edition
2022 PG&E Greenbook (Gas & Electric Service Requirements)
2025 edition
2025 California ADU Handbook (HCD)
2025 edition
2025 California Building Code (Title 24, Part 2)
2025 edition
2025 California Energy Code (Title 24, Part 6)
2025 edition
2025 California Existing Building Code (Title 24, Part 10)
2025 edition
2025 California Fire Code (Title 24, Part 9)
2025 edition
2025 California Green Building Standards Code (Title 24, Part 11)
2025 edition
2025 California Historical Building Code (Title 24, Part 8)
2025 edition
2025 California Mechanical Code (Title 24, Part 4)
2025 edition
2025 California Plumbing Code (Title 24, Part 5)
2025 edition
2025 California Referenced Standards Code (Title 24, Part 12)
2025 edition
2025 California Residential Code (Title 24, Part 2.5)
2025 edition
2025 California Wildland-Urban Interface Code (Title 24, Part 7.5)
2019 edition
AB 1482 — Tenant Protection Act of 2019
2025 edition
California Civil Code § 1946.2 — Just-Cause Termination
2025 edition
California Civil Code § 1947.12 — Rent Caps
2025 edition
Costa-Hawkins Rental Housing Act
2025 edition
Ellis Act (Gov. Code §§ 7060–7060.7)
2023 edition