ADU Knowledge
June 8, 2024

Are garage conversions legal in LA County?

Argi Avetisyan
Argi Avetisyan
Gather ADU expert
Are garage conversions legal in LA County?
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Garage conversions are on the rise, especially among homeowners in LA County. The appeal is clear: transforming unused garage space into functional living areas like home offices, playrooms, or gyms not only maximizes space but also adds value to your property. However, it's essential to understand the legalities involved before you start knocking down walls.

The Legality of Garage Conversions in LA County

Local Building Codes and Zoning Laws

In LA County, garage conversions fall under the category of Accessory Dwelling Units (ADUs). To ensure your project complies with local regulations, you'll need to adhere to specific building codes and zoning laws. According to the LA Department of Building and Safety, a building permit is mandatory for any garage conversion. This permit ensures that your new living space meets all local building regulations, including those related to electrical and plumbing systems.

Insights from Local Authorities and Professionals

Local authorities and professionals emphasize the importance of obtaining the right permits and following all zoning laws. For instance, in Los Angeles, any construction that disrupts electricity, power, or water lines requires a building permit. By securing this permit, you're not only complying with the law but also ensuring the safety and functionality of your new space.

What Is a Garage Conversion?

A garage conversion transforms your existing garage into a functional living area or storage space. This process is more cost-effective than building a new addition and can significantly improve your home's resale value. Common uses for converted garages include home offices, playrooms, art studios, gyms, or family rooms.

However, a successful garage conversion requires careful planning, time, and the necessary permits. Working with a professional ADU construction contractor can ensure the project meets all quality and craftsmanship standards.

Is Permission Required to Convert a Garage?

Yes, obtaining a permit is crucial for converting a garage into a living space in Los Angeles. Building permits ensure that your new living area adheres to local building regulations. These regulations are in place to address potential disruptions to utilities like electricity, water, and gas.

In Los Angeles, you'll need a permit from the local Department of Building and Safety. Code officials will guide you through the process, helping you meet all necessary requirements.

Garage Conversion Requirements in Los Angeles

ADU Garage Conversion

The passage of Senate Bill-1069 has made it easier for residents in Los Angeles to perform garage conversions or build attached or detached ADUs. However, specific rules and regulations still apply.

Eligibility Criteria for a Los Angeles Garage Conversion

  • Residential Zones: Houses in residential zones, particularly single-family residential zones, can build ADUs.
  • Existing Structures: The main house must already exist in the location where the ADU is to be constructed.
  • Single ADU Per Lot: Only one ADU is allowed per lot, regardless of the space available.
  • Renting Allowed: Homeowners can rent out their garage conversion space but cannot sell it separately from the house.
Grage Conversion to ADU

Setback Requirements for a Los Angeles Garage Conversion

  • No setback requirements if the garage's footprint doesn't change.
  • Any additions must meet setback requirements, typically not exceeding 4 feet from the rear and side property lines.

Parking Requirements for a Los Angeles Garage Conversion

  • At least one parking spot on the property is required, which can be placed anywhere, including the driveway. The spot must be at least 8.5 ft x 18 ft.
  • Additional parking requirements may be waived if the ADU is part of the extant home, located within a historically significant district, within half a mile of public transit, or within a block of a car share.

Miscellaneous Requirements

  • Minimum Size: An ADU must be at least 150 square feet but not larger than half the size of the main house.
  • Fire Safety: Fire sprinklers are not required if the primary dwelling lacks them, but other safety features may be necessary.
  • Bathroom Required: A bathroom is mandatory for any ADU.
  • Separate Entrance: The ADU must have an exterior entrance separate from the main house.
  • Proportional Fees: Permit fees should be proportional to the size of the ADU.

Benefits of Legal Garage Conversions

Legal garage conversions offer numerous benefits:

  • Increased Property Value: Legal conversions can significantly increase your property's resale value.
  • Additional Income: Renting out the converted space can provide a steady income stream.
  • Enhanced Functionality: Gain additional living space without the need for new construction.

Steps to Legalize a Garage Conversion

Obtain Necessary Permits

Start by securing the required building permits from the local Department of Building and Safety. This step ensures your project complies with all local regulations.

Work with Experienced Contractors

Hire contractors experienced in ADU construction. They can help you navigate the complexities of building codes and ensure your project meets all legal requirements.

Plan the Layout and Design

Work with your contractor to plan the layout and design of your new space. Consider factors like natural light, ventilation, and access to utilities.

Conclusion

Garage conversions offer a practical and cost-effective way to maximize your home's potential. By following local regulations and obtaining the necessary permits, you can transform your unused garage into a valuable living space. Contact our ADU experts

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