This written contract delineates the terms and conditions of a sale, encompassing various aspects such as goods, services, pricing, and transaction particulars. A North Carolina commercial real estate purchase and sale agreement creates a legally binding contract for the purchase of commercial real estate.North Carolina business law attorney Donald R. Fuller will draft and review purchase and sale agreements to protect client interests. INTRODUCTION: These guidelines are provided to assist Brokers and attorneys who are completing the Offer to Purchase and Contract—. There is NO fee to apply for a certificate of registration in North Carolina. The department does not contract this service out to third parties.