Garage Conversion vs Detached ADU: Which Is Better?

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Homeowners often wonder whether they should convert an existing garage or build a new detached ADU.

Garage Conversion Advantages

Lower construction cost

Faster completion

Existing structure already in place

Reduced foundation and framing expenses

Easier permit process in many cases

Detached ADU Advantages

Greater design flexibility

Larger floor plans

Increased privacy

Higher long-term property value

Cost Comparison

Garage Conversion ADU: $85,000 – $160,000

Detached ADU: $180,000 – $400,000+

Construction Timeline

Garage Conversion: 3–6 Months

Detached ADU: 6–12 Months

Which Option Is Right for You?

If your goal is affordability, speed, and maximizing existing space, a garage conversion is often the best choice.

If you have a large lot and want a completely separate living space, a detached ADU may be a better investment.

Jordan Remodeling specializes in both Garage Conversion and ADU construction throughout Orange County and can help determine the best solution for your property