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San Bruno · Building on your lot

Fences and walls in San Bruno

Fences: at most 3 feet in front yards, 6 feet in required side and rear yards, or 8 feet with lattice on top.

Key points

  • Fence height: Fences: at most 3 feet in front yards, 6 feet in required side and rear yards, or 8 feet with lattice on top.

Each rule below links to the section of the San Bruno Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What San Bruno's code says

San Bruno code What San Bruno's code adds
Corner visibility
  • No more than 3 feet.
    Applies: Residential properties, within 25 feet of the street corner of a corner lot. Community development director approval is also needed.
    § 12.84.150 · code text
    In no case shall a fence, hedge, wall or screen planting exceed three feet in height when situated within twenty-five feet of street corner or a corner lot.
Front yard height
  • No more than 3 feet.
    Applies: Required front yard of any home.
    § 12.84.150 · code text
    Exceed three feet in height within the required front yard of any dwelling;
Side and rear yard height
  • No more than 6 feet, unless otherwise permitted by law.
    Applies: Required side yard behind the front yard, or any required rear yard.
    § 12.84.150 · code text
    Be constructed or grown to exceed six feet in height (unless otherwise permitted by law) within any required side yard to the rear of the required front yard of any dwelling or within any required rear yard.
  • Up to 8 feet in total with 2 feet of lattice on top.
    Applies: Fences or walls in a required side or rear yard.
    § 12.84.150 · code text
    An additional two feet of lattice may be placed on the top of a fence or wall, so that the total height of the structure does not exceed eight feet.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

How tall can a fence be in San Bruno?

Fences: at most 3 feet in front yards, 6 feet in required side and rear yards, or 8 feet with lattice on top.

General information, not legal advice.

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