A North Carolina sublease agreement is a legal contract that allows a tenant to act as a sublessor and rent their leased property to another tenant. A valid sublease in North Carolina requires written approval from the landlord and a detailed sublease agreement.Here is a sample sublease agreement you can fill out or use as a template. Create your free North Carolina sublease agreement and sublet your property. 1. Check with Your Complex. Subletting is the same as subleasing; the two words are interchangeable. As long as your landlord, or state law, approves, anyone can sublet. A North Carolina sublease agreement allows a tenant to rent out their leased space to a sublessee, usually for a short period of time. Before attempting to sublet your house or apartment, check your lease to see if subleasing is allowed. Many Cary landlords often get a tenant who would like to sublet the rental property - either to a stranger or a friend or acquaintance.