The California Modulars Blog: All Things ADU

About Rent

Law About ADU's

As of 2023, California continues to introduce progressive ADU laws, easing restrictions and fostering a more accessible and cost-effective environment for constructing Accessory Dwelling Units.

Cost of ADU's

The average cost of constructing a detached/attached ADU in Orange County, CA ranges from $250 to $450 per square foot, depending on several factors, such as site conditions, structure size, type of build, and chosen finishes. The final construction cost for a detached or attached ADU generally falls between $200,000 and $400,000.

ADU Interior

High End ADU

ADU Builder

What is a JADU?

A JADU (junior accessory dwelling unit) is an ADU created out of existing square footage that is part of the primary residence.

ADU Builder

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