Booking without checking can leave you with non-compliant work and no recourse. In NSW all paid plumbing must be done by a licensed person, and backflow reports must be lodged by an accredited tester. If you are arranging a licensed plumber lodgement in Sydney, a two-minute check before you book protects your compliance record. Why Licence Checks Matter In NSW NSW Fair Trading regulates plumbing under the Home Building Act. Only a current contractor licence or qualified super