Our services
Energy Efficient Assessments
At Certainty Building Certification, we offer comprehensive energy efficiency assessments designed to help builders, homeowners, and developers enhance their building’s performance. Our aim is to ensure compliance with Queensland’s energy efficiency requirements, contributing to sustainable construction practices and reduced operational costs.


Our Service Coverage
Our energy efficiency assessments encompass a variety of services, including:
- NatHERS Assessments – Evaluating thermal performance to achieve 6-star ratings or higher.
- Energy Modelling – Detailed modelling that provides an overview of energy consumption and savings potential.
- Thermal Comfort Evaluations – Ensuring indoor spaces remain comfortable throughout the year.
- Sustainable Design Advice – Guidance on eco-friendly materials, insulation, and renewable energy solutions.
- Compliance Reports – Comprehensive reports to meet local council and statutory requirements.
- Building Envelope Assessment – Evaluating walls, roofs, and glazing for energy efficiency.
- Ventilation Reviews – Ensuring adequate airflow to improve energy efficiency and indoor air quality.
- Lighting Evaluations – Assessing indoor and outdoor lighting solutions for optimal energy use.
- Post-Construction Energy Checks – Validating compliance with energy efficiency criteria after project completion.
Your Trusted Partner in Compliance
Understanding the need for sustainable and efficient buildings, our team works closely with you to evaluate your project’s energy performance. Whether you are designing a new home, renovating an existing space, or developing a commercial project, we consider all aspects of energy usage and sustainability.
At Certainty Building Certification, we are committed to providing timely assessments that comply with Queensland regulations, ensuring all energy efficiency standards are easily met.

Ensuring Sustainable Success in Every Assessment
At Certainty Building Certification, we recognise the importance of energy efficiency in today’s building practices. By providing expert assessments, we help you minimise environmental impact while maximising comfort and savings.
Contact Certainty Building Certification today for professional energy efficiency assessment services. Together, we will enhance the sustainability of your project.
Frequently Asked Questions
A NatHERS (Nationwide House Energy Rating Scheme) assessment evaluates how energy-efficient a home is, specifically its thermal performance. The assessment provides a star rating, helping homeowners and builders comply with energy efficiency standards.
Energy efficiency assessments are crucial for reducing energy consumption, improving comfort, lowering utility bills, and ensuring compliance with building regulations and standards.
The duration of an assessment depends on the project’s complexity. Typically, assessments can be completed within 1-2 weeks, allowing time for recommendations and compliance checks.
Documentation often required includes building plans, specifications, and design details, as well as information about materials and systems to be installed. Our team will provide you with a checklist to gather the necessary documents.
Improvements can be made through various strategies, including better insulation, energy-efficient windows, appropriate shading, and the use of renewable energy sources. Our team offers tailored advice to maximise your building’s efficiency.
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.