Driveway Cleaning - Swansea, Neath and Llanelli regions. Swansea Clean and Seal offers Pressure Washing Services for your Patio Cleaning, Blockpaving and Imprinted Concrete Drives and to the absolute best Standards. We represent considerable authority in Cleaning as well as offer a Cleaning, Sealing and a recolouring administration for your Driveways and Patios. In the event that you have Sandstone, Limestone or a Slate Patio that requirements Cleaning and Sealing we can help you...