15/06/2026
Public update: We have banned Prestigious Plumbing Pty Ltd (241808C) and Brofessionals Pty Ltd (375380C) as well as their directors Ghadeer Khalil (230434C) and Isaac Donald Ianuari (368874C) and issued more than $120,000 in fines, after finding they acted as proxies for a restricted business Australian Trades (300418C) and its director Charbel Alha (190178C) who used similar unlawful practices.
Our investigation found Prestigious Plumbing and Brofessionals engaged in unlawful business practices, including:
• Issuing excessive quotes and grossly overcharging for plumbing services;
• Misrepresenting the urgency, nature or extent of work required to fix plumbing;
• Placing undue pressure on consumers to accept quotes;
• Failing to provide itemised invoices;
• Failing to provide written quotes to consumers prior to pressuring consumers to accept quotes; and
• In the case of Prestigious Plumbing, using unlawful contract terms.
In light of the findings, we have taken the following disciplinary action:
• Cancel the NSW contractor licences of Prestigious Plumbing, Brofessional and their directors, Ghadeer Khalil and Isaac Donald Ianuari;
• Permanently disqualified the businesses and directors from holding or controlling a relevant licence in NSW;
• Fined Prestigious Plumbing and Brofessionals $50,000 each; and
• Fined Ghadeer Khalil and Isaac Donald Ianuari $11,000 each.
Building Commission NSW disciplinary decisions can be appealed to NCAT.
If you’ve been affected, you can lodge a complaint here: https://www.nsw.gov.au/departments-and-agencies/building-commission/contact-us -make-a-complaint-or-enquiry-online