AB 1033 in San Diego: How the New ADU Condo Law Works in the City and Unincorporated County (2026 Guide)
AB 1033 in San Diego: How the New ADU Condo Law Works in the City and Unincorporated County Short answer: As of 2026, AB 1033 is live in both the City of San Diego (effective August 22, 2025) and the unincorporated areas of San Diego County (effective April 4, 2026). Qualifying homeowners can now subdivide





