Tiny Homes: Ontario vs Victorville
How do tiny homes rules compare between Ontario, CA and Victorville, CA?
Ontario and Victorville have similar restriction levels.
Ontario, CA
San Bernardino County
Foundation-built tiny homes qualify as ADUs under Gov Code 65852.2 in Ontario. Tiny homes on wheels are treated as RVs or park trailers and cannot be used as permanent dwellings on residential lots.
View full Ontario rules →Victorville, CA
San Bernardino County
Foundation-built tiny homes qualify as ADUs under Gov Code 65852.2 in Victorville. Tiny homes on wheels are treated as RVs or park trailers and cannot be used as permanent dwellings on residential lots.
View full Victorville rules →Key Facts Comparison
| Fact | Ontario | Victorville |
|---|---|---|
| Foundation tiny home | Legal as ADU under Gov 65852.2 | Legal as ADU under Gov 65852.2 |
| THOW (wheels) | Treated as RV or park trailer | Treated as RV or park trailer |
| Permanent THOW living | Not allowed on residential lot | Not allowed on residential lot |
| ADU size cap | Up to ~1,200 sq ft per state | Up to ~1,200 sq ft per state |
| Permit | Ontario Building and Safety | Victorville Development Department |
Highlighted rows indicate differences between cities.
Ontario FAQ
Can I live full time in a tiny home on wheels parked at my Ontario house?
No. A tiny home on wheels is classified as an RV, and using it as a permanent residence on a single-family lot violates the RV occupancy rules and zoning.
Can I build a foundation-based tiny home as an ADU?
Yes. A site-built tiny home on a permanent foundation is a legal ADU under Government Code 65852.2 and must be ministerially approved if it meets state ADU standards.
Victorville FAQ
Can I live full time in a tiny home on wheels parked at my Victorville house?
No. A tiny home on wheels is classified as an RV, and using it as a permanent residence on a single-family lot violates RV occupancy rules and zoning.
Can I build a foundation-based tiny home as an ADU in Victorville?
Yes. A site-built tiny home on a permanent foundation is a legal ADU under Government Code 65852.2 and must be ministerially approved if it meets state ADU standards and avoids protected Joshua trees.
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