Contact Silverstone Gardening Book In A Quote Please note from the 1st August 2023 we are only able to provide Complete Lawn Care Packages & Lawn Renovation Services to new clients. Areas We Serve Silverstone Gardening is based out of Port Kennedy, Western Australia. We service clients from Canning Vale to Mandurah. Our Address: Unit 13, 2 Gott St Port Kennedy WA 6112