ONE Shade Sails custom design, and construct all our shade structures to suit the clients outdoor area, this means pricing is variable and dependant on a number of factors. Our featured project pageshowcases a variety of projects including a price range to give prospective clients a realistic impression of the costs involved with installing a shade sail. Aspects that may increase the price of a project are, shire approvals if required, access, excavated soil removal, and unexpected underground services/limestone that impeded the excavation of support post footings.