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Unauthorised building works

How to identify UBW?

How to identify Unauthorised Building Works?

Step 1

Get a copy of building records

  • Owners may visit the Building Information Centre and order a One Stop Copy of building records (including the approved plans and minor works records) of your premises. See details.

Step 2

Compare your premises against the building records

  • If any discrepancy was found between the building records (including the approved plans and minor works records) and your premises, it could be a potential unauthorised building works.

Step 3

Seek for professional advice

  • If in doubt, you should consult a Building Professional for advice.
  • Learn more about how to find eligible Building Professional
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