ADU regulations by city in Los Angeles and Orange County.
We design and build ADUs throughout Los Angeles and Orange Counties. Find your municipality’s requirements below — and if you don’t see your city, contact us and we’ll help.
49 cities and areas across Los Angeles and Orange County
- Alhambra →
- Altadena →
- Bellflower →
- Burbank →
- Carson →
- County of Los Angeles →
- Culver City →
- Cypress →
- Downey →
- East Los Angeles →
- El Segundo →
- Gardena →
- Hacienda Heights →
- Hawaiian Gardens →
- Hawthorne →
- Inglewood →
- Lakewood →
- Long Beach →
- Los Angeles City →
- Manhattan Beach →
- Monrovia →
- Pasadena →
- Redondo Beach →
- San Fernando Valley →
- San Marino →
- Santa Monica →
- Signal Hill →
- South Pasadena →
- Torrance →
- Walnut →
- West Los Angeles →
We don’t have a page for that city yet. Contact us — we likely still build there.
See the communities we currently build in on our Areas We Serve page.
Carriage ADU — Long Beach
Two-story ADU — Los Angeles
State Law Basics
What applies almost everywhere in California.
Local rules vary. Our free analysis confirms exactly what applies to your property.
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We’ve worked in cities across LA and Orange County. We’ll confirm what’s allowed on your specific lot as part of your free analysis.
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Serving homeowners throughout Los Angeles and Orange County.