Certification made easy.
Specialists in residential building approvals and certification services
RESA Building Approvals provides structured building certification services across NSW, supporting residential builders and developers with organised and dependable approval pathways.
We understand that clear communication and efficient turnaround matter. Our approach is designed to reduce uncertainty, avoid unnecessary delays and keep projects moving wherever possible.
What We Do
Our Services Overview
Construction Certificates (CC)
​Confirming compliance prior to commencement of building works.
Complying Development Certificates (CDC)
Streamlined approval pathway for eligible residential developments.
Occupation Certificates (OC)
Authorising occupation once construction is complete.
Principal Certifier Services
Statutory inspections and compliance monitoring throughout construction.
Swimming Pool Compliance Certificates
Inspection and certification in accordance with NSW safety requirements.
Why Choose RESA Building Approvals
Efficient Turnaround
Helping projects progress without unnecessary delay.
Clear Communication
Straightforward feedback and practical explanations.
Accredited & Structured
A3 accredited with consistent internal assessment systems.
Reliable & Professional
Compliant outcomes delivered with care and independence.
How It Works
-
Submit your plans and project details.
​
-
Documentation is reviewed against applicable planning controls and the National Construction Code.
​
-
Compliance matters and conditions are clearly documented and communicated.
​
-
Approvals are issued efficiently where documentation is complete and compliant.
Where documentation is complete and compliant, CDC assessments are typically completed within 3–5 business days. Timeframes are indicative and may vary depending on project complexity and documentation quality.