Our services
Residential Building Certification
At Certainty Building Certification, we specialise in residential building certification for all types of homes, from custom builds to project homes and everything in between. Our experienced team ensures a seamless approval process, working with homeowners, builders, and developers to meet all local government regulations and national codes, including energy efficiency and safety standards.


Our Service Coverage
Our expertise in residential building certification extends to a wide range of projects, including but not limited to:
- New Homes – Single dwellings, custom home designs, and project homes.
- Alterations & Additions – Extensions, renovations, and modifications to existing properties.
- Secondary Dwellings (Granny Flats) – Detached or attached small-scale residences.
- Dual Occupancy – Multi-residential developments on a single lot.
- Decks & Patios – Outdoor living spaces and extensions that enhance lifestyle.
- Carports & Sheds – Standalone structures designed for vehicle storage and utility.
- Pools & Pool Fences – Compliance with Queensland's pool safety regulations.
- Roof Repairs – Structural assessments and compliance certification for roofing work.
- Demolition – Approval for partial or full removal of existing structures.
Your Trusted Partner in Compliance
Navigating Queensland’s building regulations can be complex, especially for residential properties. Our team works collaboratively with homeowners, builders, and council planners to simplify the approval process. We consider all project-specific factors, including zoning restrictions and structural integrity, ensuring your project moves forward smoothly and without delay.
At Certainty Building Certification, we recognise the significance of on-time approvals. From the planning stage through to final inspections, we offer expert guidance to mitigate risks and ensure your home meets all relevant standards.

Ensuring Success for Every Residential Build
At Certainty Building Certification, we understand that residential projects require attention to detail and compliance with regulations. Whether it’s building your dream home or renovating an existing space, we are committed to providing effective support and timely certification services.
Contact Certainty Building Certification today for reliable residential certification services. Together, we’ll turn your vision of home into a reality.
Frequently Asked Questions
Most residential projects, including new homes, renovations, deck additions, and secondary dwellings, require building certification to ensure compliance with Queensland regulations and national codes.
The certification timeline varies based on the project’s complexity. Generally, smaller renovations may take 1–2 weeks, while larger builds, like new homes, can take several weeks. We strive to provide timely approvals throughout the process.
Essential documentation includes architectural plans, engineering reports, energy efficiency assessments, and any necessary planning approvals from local authorities. Our team will guide you through the required paperwork.
Yes, changes can be made post-certification, but they may require re-evaluation and additional approvals depending on the nature of the modifications. It’s best to consult with our team before proceeding with any significant alterations.
With our extensive experience in Queensland’s building regulations, we provide tailored solutions, clear communication, and a commitment to timely approvals, ensuring your residential project is completed smoothly and confidently.
Mark Thompson
Certainty Building Certification provided us with exceptional service for our commercial building approvals. Their team was knowledgeable and responsive, guiding us through the entire process seamlessly. Thanks to their expertise, we obtained our approvals without any delays. Highly recommend!
Emily Chen
I recently used Certainty Building Certification for my residential building approval, and I couldn't be happier. The staff was friendly and took the time to explain every step. They made what could have been a stressful process so easy. I wouldn' hesitate to recommend their services!
David Patel
We engaged Certainty Building Certification for our energy-efficient assessments, and the results were impressive. They provided invaluable insights on compliance and sustainable practices, helping us enhance the efficiency of our project. Their professional approach made a significant difference.
Lisa Robinson
Certainty Building Certification was instrumental in streamlining our town planning application. Their team was detail-oriented and proactive, ensuring we met all necessary requirements. Their expertise in navigating local regulations saved us time and effort.