ADU rules by city

What you can build, what the permit costs and how long it takes, city by city. Every page cites the city's own documents and shows when it was last checked.

Los Angeles County

• Burbank checked 20 September 2026
• Glendale checked 20 September 2026
• Long Beach checked 20 September 2026
• Los Angeles checked 20 September 2026
• Los Angeles County checked 20 September 2026
• Pasadena checked 20 September 2026
• Torrance checked 20 September 2026
• Whittier checked 20 September 2026