Garage Conversions: Burbank vs South San Gabriel
How do garage conversions rules compare between Burbank, CA and South San Gabriel, CA?
Burbank has fewer restrictions than South San Gabriel.
Burbank, CA
Los Angeles County
Burbank allows conversion of existing garages and accessory structures to ADUs or JADUs under BMC §10-1-620.3, consistent with California Government Code §65852.2. No replacement parking is required when an existing garage is converted to an ADU, and the existing structure's setbacks are grandfathered for the conversion footprint.
View full Burbank rules →South San Gabriel, CA
Los Angeles County
LA County allows converting existing garages to ADUs or JADUs in unincorporated areas under the ADU Ordinance. Garage conversions are the most affordable ADU option at roughly $80–$150K. Replacement parking is not required by state law.
View full South San Gabriel rules →Key Facts Comparison
| Fact | Burbank | South San Gabriel |
|---|---|---|
| Code Section | BMC §10-1-620.3; Cal. Gov Code §65852.2 | - |
| Replacement Parking | Not required by state law | Not required |
| Existing Setbacks | Grandfathered for conversion | - |
| ADU Over Garage | 20 ft to plate / 23 ft to roof | - |
| Permit Required | Yes — building permit | - |
| JADU Max | - | 500 sq ft |
| Permit From | - | Public Works B&S |
| Cost Range | - | $80K–$150K typical |
| State Law | - | Gov. Code §65852.2 |
Highlighted rows indicate differences between cities.
Burbank FAQ
If I convert my Burbank garage to an ADU, do I need a replacement parking space?
No. Cal. Gov Code §65852.2 and BMC §10-1-620.3 prohibit Burbank from requiring replacement parking when an existing garage is converted to an ADU or JADU.
Can I build a new ADU on top of my Burbank garage?
Yes. Under BMC §10-1-620.3, a detached ADU built on top of a garage or other accessory structure may be up to 20 feet to top of plate and 23 feet to top of roof or architectural feature.
Do I still need a permit for a Burbank garage-to-ADU conversion?
Yes. Burbank Community Development requires a building permit for any change of use from garage to habitable space; the planning review remains ministerial under §10-1-620.7.
South San Gabriel FAQ
Can I convert my garage to a living space in unincorporated LA County?
Yes. Garage conversions to ADUs or JADUs are allowed under the ADU Ordinance. You need a building permit from Public Works and must meet current building code for habitable space.
Do I need to add replacement parking if I convert my garage?
No. California state law prohibits LA County from requiring replacement parking when a garage is converted to an ADU.
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