Adding an ADU can transform how a property lives, but what does it actually do to the home's value? We break down why construction cost and market contribution aren't the same thing, and what appraisers actually look for when determining what an ADU contributes.

Does public parking count as part of a commercial property in Uptown Whittier? Learn how appraisers distinguish property rights from shared parking, access, utility, and surrounding market conditions—and why that distinction can matter in a commercial valuation.