Beekman, NY Sheds, Carports, Garages and accessory dwelling Units for Sale Sheds for sale in Beekman, NY have an average price of $7386.06 with an average square footage of 224. The average cost per square foot is $32.97. ShedHub.com is aware of 1 dealers within 20 miles of Beekman NY. The most popular shed styles at these locations are High Barns, Mini Barns, and Garages.