What Does a Building Certifier Look At?
A building certifier plays a crucial role in ensuring your construction project meets all necessary legal and safety requirements. They review building plans and inspect construction work to verify compliance with the National Construction Code (NCC), Building Code of Australia (BCA), and relevant local council regulations.
During plan assessment, certifiers check the proposed design for structural integrity, fire safety measures, energy efficiency, ventilation, moisture control, and accessibility for people with disabilities. Once the build starts, they conduct staged inspections—such as slab, frame, waterproofing, and final completion—to confirm the work matches approved plans and standards.
They also ensure zoning laws, setbacks, and boundary clearances are met and that the building won’t impact public utilities or neighboring properties. In short, a certifier helps protect property owners and occupants by ensuring every element of a build is legally and safely constructed before issuing a Certificate of Occupancy or Completion.
How Much Does a Building Certifier Charge?
Building certifier fees in Australia vary depending on the project type, size, and location. For simple residential jobs like a carport, deck, or home renovation, you might pay between $500 and $1,200. For larger or more complex residential builds, costs can rise to $1,500–$3,000 or more.
Commercial and multi-unit residential developments typically incur higher fees due to increased reporting, multiple site visits, and extra documentation—costing $3,000 to $10,000+, depending on the scope. Some certifiers charge flat rates, while others provide tiered pricing or per-stage fees (e.g. foundation inspection, frame inspection, final approval).
Always confirm what’s included in the fee—such as pre-lodgement advice, documentation review, inspections, and final certification. If you require extra services (like fast-tracking approvals or handling council negotiations), there may be additional costs involved.
Questions to Ask a Building Certifier Before Hiring
Choosing the right building certifier is essential to keeping your project compliant and avoiding delays. Here are key questions to ask before making your decision:
- Are you fully licensed and accredited in my state or territory?
- What types of projects do you specialise in?
- Can you handle both residential and commercial compliance?
- Do your fees include all inspections and certification stages?
- How long does the approval and inspection process usually take?
- Do you provide assistance with council approvals and planning permits?
- What documentation do I need to provide before approval?
- How do you handle non-compliance or defects if found during inspection?
- Can you provide references or recent project examples?
- Do you offer digital reporting and communication?