Spring Hill, QLD
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Queensland Building and Construction Commission (QBCC)
Building Certifier
Licence #A1284207
Last verified: 4 April 2026
Wonsdor Ung is a building certifier practice based in Queensland, specialising in residential certification for houses and associated structures. They are authorised to certify residential buildings and associated structures. Wonsdor Ung is reachable at sbq.com.au.
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