Garage Conversions: Ontario vs Victorville
How do garage conversions rules compare between Ontario, CA and Victorville, CA?
Ontario and Victorville have similar restriction levels.
Ontario, CA
San Bernardino County
Ontario allows garage-to-ADU conversions under Gov Code 65852.2 with no replacement parking required. Non-ADU conversions to living space still need a building permit and must replace covered parking.
View full Ontario rules →Victorville, CA
San Bernardino County
Victorville allows garage-to-ADU conversions under Gov Code 65852.2 with no replacement parking required. Non-ADU conversions to living space still need a building permit and must replace covered parking.
View full Victorville rules →Key Facts Comparison
| Fact | Ontario | Victorville |
|---|---|---|
| ADU conversion | Gov Code 65852.2 | Gov Code 65852.2 |
| Replacement parking | Not required for ADU | Not required for ADU |
| Permit type | Building permit required | Building permit required |
| Egress | Bedroom window or door | - |
| Non-ADU conversion | Parking must be replaced | Parking must be replaced |
| Title 24 climate | - | Zone 14/15 High Desert |
Highlighted rows indicate differences between cities.
Ontario FAQ
Can Ontario make me add another parking space when I convert my garage to an ADU?
No. State law prohibits requiring replacement parking when a garage is converted to an ADU, even if the original garage provided the home's only covered parking.
Do I need a permit to turn my garage into a home gym?
Yes. Any conversion of garage space to living space requires a building permit, insulation, egress, and often a change-of-use review even if it is not an ADU.
Victorville FAQ
Can Victorville make me add another parking space when I convert my garage to an ADU?
No. State law prohibits requiring replacement parking when a garage is converted to an ADU, even if the original garage provided the home's only covered parking.
Do I need a permit to turn my garage into a home gym in Victorville?
Yes. Any conversion of garage space to living space requires a building permit, insulation to Title 24 standards, egress, and often a change-of-use review even if it is not an ADU.
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