The frequency of driveway cleaning depends on various factors such as weather conditions, usage, and the type of surface. However, a general recommendation is to have your driveway cleaned at least once or twice a year to prevent the buildup of dirt, grime, oil stains, mold, and algae. Homes located in areas with heavy rainfall, high humidity, or surrounded by trees may require more f... https://sshousewashing.com.au/2024/05/02/exterior-house-cleaning-sydney/