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Patterson · Building on your lot

Sheds, garages and other accessory structures in Patterson

Closed-roof structures such as sheds are limited to 12 feet and 1 story; 12 to 16 feet needs a conditional use permit.

Key points

  • Shed height: Closed-roof structures such as sheds are limited to 12 feet and 1 story; 12 to 16 feet needs a conditional use permit.

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

What Patterson's code says

Patterson code What Patterson's code adds
Maximum height
  • No more than 12 feet and 1 story.
    Applies: For closed-roof structures like sheds, pool houses and gazebos. 12 to 16 feet needs a conditional use permit.
    § 18.62.040 · code text
    12 ft (one story)
Size or lot coverage
  • Main and accessory buildings together may cover no more than 60% of the lot.
    § 18.62.040 · code text
    Maximum aggregate lot coverage by primary and accessory structures is not to exceed sixty percent of the lot.
Side and rear setback
  • At least 3 feet from interior side and rear lines, and 5 feet from an alley.
    Applies: For closed-roof structures such as sheds, pool houses and gazebos.
    § 18.62.040 · code text
    3 ft; increase to 5 ft for High Density Residential | 3 ft rear 5 ft alley
  • At least 5 feet.
    Applies: For closed-roof structures in High Density Residential areas.
    § 18.62.040 · code text
    3 ft; increase to 5 ft for High Density Residential
  • At least 5 feet from the interior side line and 10 feet from the rear or alley.
    Applies: For open attached structures.
    § 18.62.040 · code text
    5 ft | 10 ft
  • At least 3 feet from interior side and rear lines.
    Applies: For open-roof structures.
    § 18.62.040 · code text
    3 ft | 3 ft
  • At least 3 feet from the interior side line and 5 feet from the rear line.
    Applies: For pools and spas.
    § 18.62.040 · code text
    3 ft | 5 ft
  • No minimum setback.
    Applies: For detached decks.
    § 18.62.040 · code text
    No minimum | No minimum
  • At least 5 feet from interior side and rear lines.
    Applies: For play equipment.
    § 18.62.040 · code text
    5 ft | 5 ft
  • At least 5 feet from interior side and rear lines.
    Applies: For carports.
    § 18.62.040 · code text
    5 ft | 5 ft
Distance from the house
  • No minimum distance.
    Applies: For detached decks.
    § 18.62.040 · code text
    No minimum

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

How big can a shed or accessory building be in Patterson?

Closed-roof structures such as sheds are limited to 12 feet and 1 story; 12 to 16 feet needs a conditional use permit.

General information, not legal advice.

Ask about a specific Patterson property

Ask GoCodebook how Patterson's sheds, garages and other accessory structures rules apply to your situation and get an answer that cites the section.

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