Blacktown Plumbing Services: Compliance Certificates and Why They Matter
August 31, 2026
Quick answer: A plumbing Certificate of Compliance is the document a licensed plumber completes at the end of plumbing and drainage work to confirm the job meets the Plumbing and Drainage Act 2011, the Plumbing Code of Australia and AS/NZS 3500. In NSW the plumber must complete one at the completion of all plumbing and […]

