Victoria Park, WA
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Department of Energy, Mines, Industry Regulation and Safety (DEMIRS)
Building Surveyor
Licence #BSP3322
Last verified: 4 April 2026
Katheryn Ann Victoria Billen is a building surveyor practice based in Mount Melville, Western Australia, providing building inspection services across multiple building classes. They are authorised to certify residential buildings and associated structures. Katheryn Ann Victoria Billen is rated 4.4 out of 5 from 31 Google reviews and reachable at www.greenstartconsulting.com.au.
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