Fairfield Harbour, NC Sheds, Carports, Garages and accessory dwelling Units for Sale Sheds for sale in Fairfield Harbour, NC have an average price of $9598.25 with an average square footage of 308. The average cost per square foot is $31.16. ShedHub.com is aware of 1 dealers within 20 miles of Fairfield Harbour NC. The most popular shed styles at these locations are High Barns, Mini Barns, and Garages.