Building Certifier Brisbane
Our mission is to cut through the Red tape and simplify your building approval process.
Book a Free Certifier Consultation
Private Certifier in Brisbane & South East Queensland
No matter what you’re building, a new home, an extension, a commercial property, or even a small structure on an existing lot, you’ll need building certification to ensure your project is safe, compliant, and legally approved.
At A1 Certifier, we make the process simple. Since 2017, our experienced private building certifiers have been helping homeowners, builders, and developers across Brisbane, Redlands, Gold Coast, Sunshine Coast, Ipswich, Logan, Moreton Bay, and even Macleay Island secure fast, stress-free approvals.
Why Choose A1 Certifier?
- All Projects, All Sizes: From a small residential build to large commercial developments, we handle every certification with the same care and attention.
- Full-Service Guidance: We support you through every stage: design review, permit applications, on-site inspections, and final approvals.
- Local Knowledge, Wide Reach: We understand the unique requirements of councils across South East Queensland and regional hubs like Mackay and Bundaberg.
- Trusted Expertise: Our team brings years of construction industry experience, giving you confidence that your project is in safe hands.

We can also assist with the following:
A1 Certifiers, the professional private building certifier Qld, offers the highest level of services such as:
What Sets A1 Certifier Apart
When you’re planning any type of construction, whether building, extending, or carrying out structural repairs, the law requires that your project be certified. But certification isn’t just about ticking boxes. It’s about making sure your build is safe, compliant, and ready for use.
At A1 Certifier, we guide you through every stage so you can move forward with confidence.
How We Support Your Project
- Design Phase Advice: We review building plans, assess compliance, and provide practical feedback before work begins.
- Approvals & Permits: We issue the required certifications so your project can start without delays.
- Town Planning & Energy Efficiency: We help ensure your design meets council requirements and modern standards.
- Construction Oversight: We provide inspections and compliance checks at key stages.
- Final Certification: We confirm your building is safe and ready for occupancy.
Our Credentials
You can trust A1 Certifier because our team is:
- Fully licensed with QBCC (Queensland Building and Construction Commission)
- Accredited building certifiers with national recognition
- Experienced across Queensland – from Caboolture to the Sunshine Coast, Brisbane, Redlands, and beyond

What is included with my fee?
Building Certification Proposal
Ready to Get Started?
To help us process your building certification quickly and smoothly, please provide the following:
✅ Issued and archived certificates (where relevant)
✅ Full payment of fees – with receipt emailed to admin@a1certifier.com
✅ Architectural documentation prepared by a suitably qualified professional, including:
• Distance from property boundaries
• Site setout plan
• Lot size
• Registered plan number
• Site coverage details
• Floor plan
• Elevations and section drawings
APPROVAL PROCESS
Building Certification Proposal

