Tiny Homes: Fremont vs Livermore
How do tiny homes rules compare between Fremont, CA and Livermore, CA?
Fremont and Livermore have similar restriction levels.
Fremont, CA
Alameda County
Fremont allows tiny homes as ADUs if built to California Residential Code on a foundation. Tiny homes on wheels are regulated as RVs and generally cannot be primary dwellings.
View full Fremont rules →Livermore, CA
Alameda County
Tiny homes on foundations qualify as ADUs in Livermore under state law. Tiny homes on wheels (THOWs) are treated as RVs — not legal as permanent dwellings.
View full Livermore rules →Key Facts Comparison
| Fact | Fremont | Livermore |
|---|---|---|
| Fixed Tiny Home | ADU if CRC-compliant | - |
| Minimum Size | 150 sq ft | - |
| Foundation | Required for ADU | - |
| THOW (RV) | Cannot be primary dwelling | - |
| Manufactured Home | Allowed with HUD certification | - |
| On Foundation | - | Allowed as ADU |
| THOW | - | RV — not dwelling |
| Standard | - | CRC or HCD MTH |
| State Framework | - | Gov Code §65852.2 |
| Full-Time RV Living | - | Prohibited |
Highlighted rows indicate differences between cities.
Fremont FAQ
Can I live in a tiny home on wheels in my Fremont driveway?
No. Long-term habitation of RVs and trailers on residential property is prohibited. Short stays by guests (under 7 days) may be allowed. Contact Fremont Code Enforcement for specific rules during family emergencies.
What is the smallest ADU Fremont will permit?
The California Residential Code requires a minimum 150 square feet for a studio dwelling with efficiency kitchen and full bath. Some jurisdictions allow smaller MTH, but Fremont requires CRC compliance which enforces the 150 sq ft floor.
Livermore FAQ
Can I park a tiny home on wheels in my Livermore backyard?
Short-term storage is allowed, but full-time occupancy of a THOW as a residence is not permitted under Livermore's RV and zoning rules.
Is a foundation tiny home legal as an ADU?
Yes, if it meets California Residential Code and Livermore's ADU standards (minimum size, plumbing, egress, energy).
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