Union CityUnion City (UC) is an exuberating and rising City with a big heart. It is a place where your neighbors, educators, small business owners and elected officials care for their community and each other. Visit us and see the beautiful elements of nature that are illustrated by the Southern bloom of the dogwood trees, crepe myrtles and Bradford pears, which are sure to give all the comforts of home.
Union City ADU Permits and Regulations Resources
Max ADU Size
Lot under 9,000 sqft: 600 sqft Lot between 9,000 and 1000 sqft: 650 sqft Lot over 10,000 sqft: 800 sqft
45’ Note: Front setbacks vary by zoning, please talk to a home specialist to confirm
Primary Residence Setback
Side and Rear Setback