Tiny Homes: Berkeley vs San Leandro
How do tiny homes rules compare between Berkeley, CA and San Leandro, CA?
Berkeley and San Leandro have similar restriction levels.
Berkeley, CA
Alameda County
Tiny homes on foundations qualify as ADUs under Berkeley and state law. Tiny homes on wheels (THOWs) are not permitted as permanent dwellings; RV-parked living is prohibited.
View full Berkeley rules →San Leandro, CA
Alameda County
Tiny homes on foundations are treated as ADUs in San Leandro. Tiny homes on wheels (THOW) are RVs and cannot be used as permanent dwellings on residential lots.
View full San Leandro rules →Key Facts Comparison
| Fact | Berkeley | San Leandro |
|---|---|---|
| Tiny home on foundation | Allowed as ADU | - |
| THOW on wheels | Not permitted as dwelling | - |
| Min ceiling | 7 ft (loft exceptions) | - |
| Approval | 60 days ministerial | - |
| RV living | Prohibited | - |
| On Foundation | - | Treated as ADU |
| Min Size | - | 150 sq ft |
| THOW | - | RV classification |
| Permanent THOW Living | - | Not allowed |
| Code | - | CBC compliant |
Highlighted rows indicate differences between cities.
Berkeley FAQ
Can I park my tiny home on wheels in my Berkeley backyard?
Not for full-time dwelling. THOWs are RVs under California law and cannot be used as permanent residences on residential property. Short-term storage may be allowed with setback compliance.
Do tiny homes on foundation need full foundations?
Yes. To qualify as an ADU, the tiny home must sit on a permanent engineered foundation (slab or pier) meeting CRC. Skirted trailer setups do not qualify.
San Leandro FAQ
Can I live in a tiny home on wheels in my San Leandro driveway?
No. Tiny homes on wheels are RVs and cannot legally be used as permanent residences on residential lots.
Who enforces this in San Leandro?
San Leandro code enforcement at (510) 577-3394 handles most complaints. Alameda County agencies handle regional issues.
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