Tag: adu cost bay area

How Much Does an ADU Cost in the Bay Area in 2026?

Home› Tag: adu cost bay area How Much Does an ADU Cost in the Bay Area in 2026? An ADU in the Bay Area costs $180,000 to $280,000 for a garage conversion and $300,000 to $550,000 for a detached backyard unit, with most 600 sq ft detached builds landing at $300,000 to $375,000 all-in.[1][2] Bay […]