Ashgrove, QLD
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Queensland Building and Construction Commission (QBCC)
Building Certifier
Licence #A20114
Last verified: 4 April 2026
Ian R Blackbourn is a registered building certifier based in Queensland, providing building certification and compliance services. Ian R Blackbourn is reachable at obrienbuildingconsultants.com.
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O'Brien Building Consultants were efficient and guided us through the building approval process from start to finish.