Millbrae Regulations
- FormX team
- Aug 25, 2022
- 1 min read
Updated: Nov 25, 2024
BACKYARD OFFICE REQUIREMENTS
Permit Restrictions
No planning or building permits are required when the total square footage is < 120 square feet
Overhang and deck are counted in the total square footage
The addition of electricity will require an electrical permit
No permit is needed for the addition of a slab foundation (if needed)
Height and Setback Restrictions
Maximum height: 12 feet (measured from grade to roof ridge)
Separation restrictions:
5 feet from the side or rear property line
10 feet from any previous dwelling unit