Antioch ADU Laws & Regulations

Zoning

R-1/R-2

Lot Size

NA

Maximum ADU Floor area

1000sf  

Rear Yard Coverage

60% rear yard setback area

No. Bedrooms

2 bedrooms

Kitchen

Full kitchen facility required (permanent range, counter, refrigerator, sink)

Bath

Required

Parking

One spot, generally –  “A parking spot is not required if: ADU is located within one-half mile walking distance of public transit, ADU is located within an architecturally and historically significant historic district, on-street parking permits are required but not offered to the occupant of the ADU, there is an established car share vehicle stop located within one block of the ADU”

Setbacks

Front

Side

Rear


30ft, street-facing property line other than front – 20ft

4ft

4ft

Height

16ft

Design

The materials and colors of the exterior walls, roof, and windows and doors match the appearance and architectural design of those of the primary dwelling

Entryways

Required

Second Address

Required

ADU Regulation Website

 

https://www.antiochca.gov/fc/community-development/planning/accessory-dwelling.pdf