ADU rules in San Leandro, CA — also called accessory dwelling unit regulations or granny flat ordinances — cover setbacks, owner-occupancy, parking, and permit requirements.
San Leandro must allow ADUs citywide under CA Gov Code 65852.2. Up to 1,200 sq ft detached or 50 percent of primary for attached, with streamlined ministerial approval.
San Leandro adopted an ADU ordinance complying with California Government Code 65852.2 and related AB 68/AB 881/SB 13 reforms. Single-family and multifamily lots may add at least one ADU plus a JADU. Detached ADUs up to 800 sq ft must be approved with 4 ft side and rear setbacks and 16 ft height. Larger ADUs up to 1,200 sq ft are allowed subject to development standards. No parking required within half-mile of transit. 60-day ministerial review. Owner-occupancy cannot be required (through 2025 statewide).
Contact your local code enforcement office for specific penalty information.
San Leandro, CA
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Side-by-side rule comparisons with other cities in Alameda County.
See how other cities in Alameda County handle adu rules.
See how San Leandro's adu rules rules stack up against other locations.
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