Get St Johns County Product Approval Specification Form

Building a Detached Garage, Pole Barn or Storage Building on a Residential Lot. Want to build a detached garage, barn or shed next to your house in St Johns County, Florida? You'll need a building permit. So, before you start drawing up your floor plan, make sure you fully understand the county's zoning requirements.

If you will be operating your business out of your home, a permit is required in St. Johns County. The Florida Department of Business and Professional Regulation requires some licensee categories and businesses to obtain a state license.

Per the Florida Building Code, sheds 200 square feet or less and used exclusively for storage purposes are exempt from permitting requirements.

Permits are required for most improvements before any work begins. The property owner must determine if a permit is required to avoid additional fees. For permitted projects exceeding $2,500 a recorded “Notice of Commencement” is required prior to the first Building Services inspection.

A right of way permit is required to regulate construction or installation of any utility or placement of any temporary or permanent structure within any right of way owned by St. Johns County.

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.

What size shed can you build without a permit in Jacksonville? If you're planning to build a shed that's 75 square feet or less, no permit is needed. However, when you are doing electrical work, an electrical permit will be required.

In general, for residentially zoned property any fence, wall, or hedge shall not exceed six (6) feet, nor obstruct the view of oncoming traffic in each direction and provided that no fence, wall, or hedge shall exceed four (4) feet within the front twenty-five (25) feet of the property line.

A permit is required to construct, enlarge, alter, convert (including change of occupancy, use, or character), repair, move, or demolish a structure. Permits are also required for grading, plumbing, electrical, and mechanical work. Permits must be obtained prior to construction.