Construction of new buildings/structures, remodeling and manufactured building placement or relocation require a building permit unless exempt in following list of example projects. Please note that this list provides some general examples and a permit may still be required based on the following examples.
In general, a building permit is required when any structural change or major alteration is made to a building or when any new construction is undertaken.
The following types of construction require a permit Exterior Project TypesExemption Requirements Storage sheds, playhouses and similar structures Single story detached accessory structures that are 200 sf or less in area and don't have electrical Water harvesting cisterns Under 1,000 gallons in size3 more rows
The quick and simple answer is: you usually don't need a permit if the shed is 120 square feet or less. In California, most jurisdictions have adopted the 120 square foot rule. If your shed area is larger than 120 square feet, it needs a building permit. If it's less than that, it doesn't.
Building: Sidewalks and driveways not more than 30 inches. Painting, papering, tiling, carpeting, cabinets, counter. Temporary motion picture, television, and theater. Shade cloth structures constructed for nursery or agricultural. Window awnings supported by an exterior wall of.
Building permits are required for all structures with the exception of a structure that is less than 200 square feet with no electrical, plumbing or mechanical. Please be sure that all setback rules and easements are considered before you build, or you may have to move the shed later.
- One story detached accessory structures (ex. shed) less than 400 sq. ft. - Fences not over 6' in height - Retaining walls not over 4' measured from the bottom of the footing - Water tanks directly on the ground, not over 5,000 gallons - Sidewalks and driveways, with certain conditions.
The quick and simple answer is: you usually don't need a permit if the shed is 120 square feet or less.