Tiny Homes: Altadena vs West Covina
How do tiny homes rules compare between Altadena, CA and West Covina, CA?
Altadena and West Covina have similar restriction levels.
Altadena, CA
Los Angeles County
Tiny homes on permanent foundations are treated as ADUs under CA Gov Code 65852.2 and LA County's ADU ordinance in unincorporated areas. Tiny homes on wheels are not recognized as permanent dwellings. LA County allows ADUs up to 1,200 sq ft detached with 4 ft side/rear setbacks.
View full Altadena rules →West Covina, CA
Los Angeles County
Tiny homes in West Covina are regulated as ADUs if permanent. CA Gov Code Section 65852.2 allows ADUs up to 1,200 sq ft detached. Tiny homes on wheels classified as RVs. ADU height limit generally 16 ft for detached.
View full West Covina rules →Key Facts Comparison
| Fact | Altadena | West Covina |
|---|---|---|
| On Foundation | Treated as ADU, permitted | - |
| On Wheels | Not allowed as permanent dwelling | Classified as RV |
| Max ADU Size | 1,200 sq ft detached | - |
| State Law | CA Gov Code 65852.2 | - |
| Permanent | - | Regulated as ADU per state law |
| Max Size (ADU) | - | 1,200 sq ft detached |
| Height Limit | - | 16 ft for detached ADU |
Highlighted rows indicate differences between cities.
Altadena FAQ
Can I put a tiny home in my backyard in unincorporated LA County?
Yes, if it's on a permanent foundation and meets ADU requirements. Detached units up to 1,200 sq ft are allowed with 4-foot setbacks. You need a building permit from LA County Building & Safety.
Can I live in a tiny home on wheels in LA County?
No. Tiny homes on wheels are classified as recreational vehicles and cannot be used as permanent dwellings. They can be parked on your property subject to RV parking rules but cannot be connected to utilities as a residence.
What permits do I need for a tiny home ADU?
You need a building permit from LA County Building & Safety. Under state law, ADU permits must be approved ministerially (no discretionary review) within 60 days if plans comply with standards. Contact (626) 458-3171.
West Covina FAQ
Can I put a tiny home in my backyard?
Possibly under West Covina ADU rules if on a permanent foundation. Tiny homes on wheels face stricter zoning limitations.
What is the minimum house size?
West Covina typically requires 400 to 800+ square feet for a primary dwelling. ADU rules may allow smaller secondary units.
Compare other topics
See how Altadena and West Covina compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool