Glenn County, CA Accessory Structures: Shed & Carport Rules (2026)
Shed permit rules in Glenn County, CA, also referred to as storage shed, backyard shed, or accessory building regulations, set size limits, setbacks, and when a building permit is required.
Key Facts
- Code authority
- Glenn County Code Title 15 (e.g. Secs. 15.350, 15.370)
- Accessory building defined
- Detached, on same lot, incidental to main building
- RE zone setback (<1,000 sq ft)
- 5 ft side and rear yard (Sec. 15.350.060(D))
- RE zone setback (>1,000 sq ft)
- Same as main building
- R-1 accessory rear setback
- At least 5 ft from rear property line (Sec. 15.370.070)
- Accessory height (R-1 / R-M)
- 15 ft maximum (Secs. 15.370.080, 15.380.080)
Summary
Glenn County's Unified Development Code allows accessory buildings such as gardening sheds as uses incidental to a dwelling. In the RE Rural Residential Estate zone, an accessory building under 1,000 square feet needs only a 5-foot side and rear setback; larger structures must meet the main building's setbacks.
Side Yard, Accessory Buildings. The side yard of any accessory building that exceed one thousand square feet shall be the same as that required for the main building. Any accessory building less than one thousand square feet shall have a minimum of five feet side yard and rear yard.
Full Breakdown
030). 220's definitions define an 'accessory building' as a building or structure detached from the main building whose use is incidental to that of the main building on the same lot. Setbacks depend on the zoning district. 060(D) provides that the side yard of an accessory building exceeding 1,000 square feet must be the same as required for the main building, while any accessory building less than 1,000 square feet needs a minimum 5-foot side yard and rear yard. 070 requires accessory buildings to meet the main building's side yard and to sit at least 5 feet from the rear property line.
070). A building permit is administered separately by the county Building Division; the code does not exempt sheds from zoning setbacks even where a small structure may be building-permit exempt under the California Building Code.
Violations & Fines
Placing a shed in a required yard, exceeding the accessory-structure height limit, or building without a required permit is a violation of the Glenn County Unified Development Code enforced by the Planning & Community Development Services Code Enforcement division. Enforcement may include notices to comply, abatement of the unlawful structure as a public nuisance, and recovery of enforcement costs.
Frequently Asked Questions
How close to my property line can a shed be in unincorporated Glenn County?
How tall can a shed be in Glenn County?
Is a garden shed allowed by right?
Sources & Official References
Other rules in Glenn County
How Glenn County compares: Shed Permit Requirements by City·California rules heatmap·Compare Glenn County to another location·View the California accessory structures overview
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