Cost to Build an ADU in California: 2026 Pricing Guide

In 2026, the cost to build an ADU in California typically ranges from $150,000 to $400,000, depending heavily on regional labor rates, site conditions, and local permit fees. A detached unit in a difficult coastal market can cost substantially more than a conversion or compact build on a straightforward inland property. That range is more […]

Building an ADU in California and Arizona: A Practical Guide

Building an ADU in California and Arizona: A Practical Guide

You're standing in the backyard with two very different ideas competing for the same space. In the Bay Area, an ADU might look like a way to create rental income without selling the property. In Phoenix, the same project may be the practical answer for an adult child, an aging parent, or visiting family who […]