Code requirements vary in different cities and counties. If piers are required they need to be at least 34 inches. Do I Need A Permit To Build A Shed In California Find Out Now Upgraded Home Building a shed without a permit can result in fines that can be extremely steep. Do i need a permit to build a shed in riverside california . While not all regions require a building permit you need to continue reading in case your local region requires a building permit for sheds. The applicant shall obtain the required building permit s from the building department prior to any construction on the property. Regardless of what size your shed in Riverside is it is important that you secure a permit from your local building authorities. Permits are required to operate a mobilehome or special occupancy park make alterations to a manufactured home construct a mobilehome or special occupancy park operate an employee housing facility and other circumstances. The area you live or work in De