Blocked stormwater drains flood car parks and ground floor tenancies within hours. For commercial sites, that means lost trade and damaged stock. A planned approach to commercial stormwater drain cleaning in Sydney prevents emergency shutdowns and keeps you compliant. Here are five steps that suit Sydney conditions. 1. Start With A CCTV Inspection Before You Clear Anything Commercial lines run 30 to 150 metres from one access point. They collect leaves, silt, and roots. Clean