ADU Knowledge
March 17, 2025
Los Angeles Garage Conversion ADU Cost

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Get ADU QuoteOr call: (323) 591-3717Los Angeles homeowners increasingly favor converting their garages into Accessory Dwelling Units (ADUs). And it's easy to see why. This burgeoning trend not only provides homeowners with additional living space or rental income but also significantly boosts property values. However, before diving into such a project, it's crucial to understand the costs involved in transforming a garage into a fully functional ADU.
This comprehensive guide aims to break down the essential expenses and considerations that homeowners need to keep in mind while planning their garage conversion ADU in Los Angeles.
An Accessory Dwelling Unit (ADU) is a secondary housing unit on a single-family residential lot. These units can be detached, attached, or converted from existing spaces like basements, attics, and, of course, garages. In Los Angeles, strict regulations and guidelines govern the construction and use of ADUs, so understanding these legal considerations is crucial.
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The cost to convert a garage into an ADU in Los Angeles generally falls between $65,000 and $125,000. Several factors, including the size and condition of your garage, the scope of the project, and the quality of finishes, affect the total cost.
Reducing costs without compromising quality is a priority for many homeowners. Here are some strategies:
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Financing is a major concern for homeowners considering a garage conversion ADU. Here are a few financing options:
A family converted their 300 sqft two-car garage into a cozy ADU. They spent a total of $105,000, which included $3,000 on permits, $5,000 on architectural design, $85,000 on construction, and $12,000 on finishes. They now rent out the space for $2,000 a month, quickly recouping their investment.
Another family went for a high-end 400 sqft ADU conversion at a total cost of $125,000. They invested in premium finishes and fixtures, adding a second-story loft and a washer-dryer unit. Despite the higher initial cost, the unit now serves as an upscale rental property generating significant income.
Converting your garage into an ADU is a savvy investment that offers numerous benefits, from increased property value to additional rental income. Understanding the costs involved and planning effectively can make the process smoother and more affordable.
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