All accessory structures such as sheds, decks, patios, garages, driveway expansions, etc. are subject to setback, height, and size restrictions specified in the Town of Holly Springs Unified Development Ordinance in addition to North Carolina State Building Code requirements.
A structure with any dimension less than or equal to 12 feet requires a Unified Development Ordinance Permit. A building permit is required for any structure with any dimension greater than 12 feet. For electricity, an additional electrical permit is required. Regardless of size, any deck or gazebo is required to obtain a building permit.