Brendale, QLD
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Queensland Building and Construction Commission (QBCC)
Building Certifier
Licence #A1208540
Last verified: 4 April 2026
Leonard Steven Williams 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. Leonard Steven Williams is reachable at www.gmcsurveying.com.
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