- Street address:
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4 Parramatta Square
12 Darcy Street
Parramatta NSW 2150 - Postal address:
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Building Commission NSW
PO Box 226
Parramatta NSW 2124
More information
The Building Commission oversees the construction industry for residential buildings with a focus on proactive regulation and data-driven improvements to reduce costs and increase value.
It also supports industry-led initiatives to build skills and capacity.
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Last updated: 5 November 2025