Building Code of Australia
Understand your building classification classes
Highly professional, responsive and trusted unrestricted building certifier in New South Wales.
NSW Certification Checklist
Compliance Parameters
Class: Classes 1 to 10
- Class 1a: Single dwellings, duplexes, and granny flats
- Class 2: Multi-story residential apartment buildings
- Class 5 & 6: Commercial office fitouts and retail shopfronts
- Class 7b & 8: Industrial warehouses and manufacturing plants
- Class 10: Swimming pools, decks, retaining walls, and sheds
Need priority certifier sign-off for Class Classes 1 to 10 specifications? Upload architectural plans directly to secure an assessment.
Upload PlansWhere We Provide This Service
No.1 Building Services provides fast, unrestricted certification across the following regions. Explore our interactive coverage map.
South West SydneyGreater Western & North West SydneyCity & Inner WestParramatta & Central WestNorthern & BeachesEastern SuburbsSt George & SutherlandNewcastle & The Lower Hunter
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Unrestricted certifiers
Your project is reviewed directly by NSW-accredited certifiers - no middlemen.