Do I need a permit for roof replacement or repair in Unincorporated Duplin County?

It depends. Whether roof replacement or repair needs a permit in Unincorporated Duplin County comes down to the details of your project.

North Carolina's statewide line is a cost test, not a code exemption list. Under NCGS 160D-1110(c) no permit is required for construction, installation, repair, replacement or alteration costing forty thousand dollars or less on a single-family residence, performed in accordance with the North Carolina State Building Code. The listed exceptions include the addition of roofing but expressly exclude replacement, so a straightforward reroof under that figure can fall outside the permit requirement. The exceptions bite quickly on a real reroof. Adding, repairing or replacing load-bearing structure, which includes decking and framing, is outside the exemption and needs a permit, as does anything the North Carolina Fire Code reaches or any material the State Building Code does not permit. Many roofers open decking once the old covering is off. Cost means the whole project cost, so confirm both the figure and the scope with your local inspections department before you decide to skip the permit. Duplin County's own permitting office is the Duplin County Building Inspections office, reachable on 910-296-2124 at https://www.duplinnc.gov/182/Building-Inspections. It issues permits for the unincorporated county. If your city does not run its own building department, this is the office that will handle the job, and that is more common in North Carolina than most states: the county is often the building authority even inside city limits, with the city handling only zoning. Under NCGS 160D-1110(c), replacing the roof covering on a single-family home does not need a building permit when the whole job costs $40,000 or less and meets the State Building Code. Adding new roofing, structural roof work such as decking or rafters, and jobs over $40,000 still need a permit. Under NCGS 160D-1110(c), replacing the roof covering on a single-family home needs no building permit when the whole job costs $40,000 or less and meets the State Building Code. Adding roofing, work on load-bearing roof structure such as rafters, and jobs over $40,000 still need a permit, which in unincorporated Duplin County comes from Duplin County Building Inspections. Duplin County's permit checklist allows an owner to act as their own general contractor only if they will occupy the home and not sell or lease it for at least one year after completion, except for repair or renovation under $40,000, and the county requires proof of that cost.