New home building certification in NSW
CertifiBuild acts as your appointed Principal Certifier, issuing Construction Certificates (CC) and Complying Development Certificates (CDC), and managing mandatory critical-stage inspections for new single-family homes from ground excavation to your final Occupation Certificate (OC).
Construction Certificates (CC)
Detailed compliance review verifying your approved architectural plans meet the Building Code of Australia prior to breaking ground.
Complying Development Certificates (CDC)
Fast-tracked statutory approval pathway avoiding local council delays for qualifying residential house designs.
Critical stage inspections
On-site mandatory stage sign-offs including slab, framing, waterproofing, and stormwater plumbing across NSW.
Occupation Certificate (OC) issuance
Final statutory sign-off and compliance documentation allowing legal handover and immediate residential occupancy.

Principal Certifier (PC) Services
Full statutory compliance coverage for builders and home owners
Why new home certification isn't optional
Every residential building in NSW requires statutory oversight to ensure structural safety, legal compliance, and long-term asset value.
Legal Occupancy
Without a Construction Certificate and Occupation Certificate, the home cannot be legally occupied.
BCA Compliance & Safety
An uncertified build risks being deemed unsafe or non-compliant with the Building Code of Australia, requiring costly rework.
Finance & Resale Value
Uncertified new homes face major complications at resale and when applying for finance or insurance.
Planning a new build or need certification advice for your project?
Get a QuoteHow your NSW home build gets certified
From initial plan validation to your final occupation certificate, we partner with homeowners, architects, and licensed builders at every statutory stage.
Plan review & approvals
CDC or Construction Certificate
We review your architectural plans, engineering details, and council documentation against the BCA and NSW planning codes to issue your approval.
Appoint Principal Certifier
Notice of Commencement
Appoint CertifiBuild as your Principal Certifier (PC). We issue your inspection schedule and notify council before groundwork begins on site.
Critical stage inspections
Mandatory site audits
Our certified inspectors attend each required phase: piers and footings, slab prep, structural timber framing, wet area waterproofing, and stormwater.
Occupation Certificate
Final sign-off & handover
Once building work is complete and all compliance certificates are verified, we issue the final Occupation Certificate so you can legally move in.
Ready to commence your residential project in NSW?
Submit your proposed architectural drawings for a prompt assessment and competitive quote.