Storage sheds that are less than 120 square feet and eight feet in height do not require a building permit, but still require Planning Division approval through an over-the-counter application called a Zoning Clearance.
Yes, you can build a shed without a permit in Riverside County, but there are specific conditions. If your shed is a one-story detached accessory structure used as a tool or storage shed, playhouse, or for similar purposes, and the floor area does not exceed 120 square feet, you do not need a permit.
Projects that DO NOT need a building permit are simple surface (cosmetic) projects; minor repairs and replacements; and minor site improvements or small structures.
In California, the largest structure you can build without a permit is generally a detached accessory structure like a shed, provided it does not exceed 120 square feet and does not involve any plumbing or electrical systems.
Application for a permit may be made at the public Permit Services counter in the One Stop Shop. You may also need to submit construction drawings for plan check review that detail your proposed improvements.
Certificate of Occupancy's are issued by the Building and Safety Department. Please contact the Building and Safety Department at 951-826-5697 or visit for further information.
Per the California Residential Code detached accessory structure not exceeding 120 square feet does not require a building permit if there is no plumbing, electrical, and or mechanical equipment. Please note, Sheds and/or Structures under 120 square feet do require a Planning Permit.
Every commercial business in Montgomery County must have a valid Use and Occupancy (U & O) certificate. This documentation certifies that the building, space, or suite meets the code requirements for the use.
Fences. Unless otherwise prohibited, you can a fence on your property not exceeding 7 feet in height, using common fencing materials (chain link, wire or wood) without a building permit.