- 7 Star Home & Whole of Home Assessments, - Energy Efficiency Rating & Energy Efficiency Reporting, - Blower Door Testing & Air Tightness Testing, - Bushfire Resistance Level Reports, - SDA Assessments / ESD Assessments, - Construction Management Plans, - Recycled Water Performance Solutions, - Service all Australia, especially Melbourne and Geelong

Geokal Services
  • Home
  • Our Services
    • Energy Efficiency Reports
    • Section J Assessments
    • SDA & ESD Assessments
    • Existing Home Assessments
    • Air Tightness Testing
    • Site Management Plans
    • Waste Management Plans
    • Bushfire Reports
    • Performance Solutions
  • Contact Us
  • More
    • Home
    • Our Services
      • Energy Efficiency Reports
      • Section J Assessments
      • SDA & ESD Assessments
      • Existing Home Assessments
      • Air Tightness Testing
      • Site Management Plans
      • Waste Management Plans
      • Bushfire Reports
      • Performance Solutions
    • Contact Us

- 7 Star Home & Whole of Home Assessments, - Energy Efficiency Rating & Energy Efficiency Reporting, - Blower Door Testing & Air Tightness Testing, - Bushfire Resistance Level Reports, - SDA Assessments / ESD Assessments, - Construction Management Plans, - Recycled Water Performance Solutions, - Service all Australia, especially Melbourne and Geelong

Geokal Services
  • Home
  • Our Services
    • Energy Efficiency Reports
    • Section J Assessments
    • SDA & ESD Assessments
    • Existing Home Assessments
    • Air Tightness Testing
    • Site Management Plans
    • Waste Management Plans
    • Bushfire Reports
    • Performance Solutions
  • Contact Us

Energy Ratings

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Energy ratings

A Guide to Energy Ratings

Home Energy Ratings are undertaken by specialised software designed to comply with the natHERS protocols. These protocols are specific parameters required to demonstrate compliance to the Australian National Construction Code.


At Geokal Services, we are accredited thermal performance assessor and will provide knowledgeable guidance to ensure your project complies with the energy efficiency requirements.


Our experience in the energy rating industry enables us to advise designers, builders and home owners on the best practices in accordance with energy rating requirements, ensuring your building achieves the best possible energy rating. 

Background to Energy Efficiency and Energy Ratings

As society evolves, innovation has spearheaded advances in various sectors. In turn, these developments have impacted the way humans organise, socialise and work. The result is a myriad of building designs with a multitude of functions, not to mention improved building materials. Energy efficiency as a discipline is a fast involving profession encompassing various building products and designs to ensure the most efficiency and comfortable spaces are designed. Typical process of undertaking an energy rating on a dwelling are as following;


  • Building Design. Starting stage of energy efficiency always begins with your designer or architect, depending on your climate zone and  environment they will utulise good design principles to ensure minimal artificial heating and cooling is needed to keep your home comfortable. 
  • NatHERs Assessment. Once the design is complete, we will model your design using FirstRate software. This assessment will determinate the star rating your building achieves and whether you windows and insulation need to be improved to achieve the minimal star rating required to meet regulatory requirements. 
  • Energy Rating Certification.  Once a your building design achieves the required Energy Efficiency Star rating, if required we will provide a list of specifications which need to be nominated on the drawings. When the drawings correctly show the requirement specification we will issue a Energy Rating Certificate and stamp the drawings. 
  • Building Permit. With our report demonstrating the Energy Efficiency requirements of your home and the stamped drawings, you building surveyor/certifier will be able to issue their Building Permit.

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Why Hire Us to do Your Energy Rating Reports

Whether you are a building owner or building designer, it is your responsibility to ensure your building meets the minimum standard regarding energy efficiency as set out by the Building Regulations. As such, it would prove prudent to procure the energy efficiency consulting services of Geokal Services . We can determine and guide you on the complexity of energy efficiency for your building. Moreover, we as a knowledgeable and skilled Energy Efficiency service provider would strategically plan our assessment, in order to reduce your greenhouse gas emissions, and subsequently saving you money in the long term.


  • Proactive service. We provide a working knowledge of various assessment methods and different ways to achieve compliance, we can strategically guide you on the best construction method for your project . 
  • Save money. Our strategy follows a dual approach with the intent to effectively save you money over the long term. This is possible through proper planning and timeline management, we not only keep our fees very competitive we also try to ensure you save on construction costs, seeking alternative solution approaches where possible. Energy efficient home will ensure minimal long term running costs and lower C02 emmissions.
  • DMN accredited member. As an Energy Efficiency consulting company associated with the Design Matters Australia, you are assured of ethical work and service excellence. We have been reviewed and accepted as members based on our qualifications, certifications and registration information. Additionally, our work is framed and regulated by the DMN Australian Code of Conduct and Constitution as well as the by-laws for the  Design Matters Australia.
  • Timely and affordable. We understand the need to ensure you are given the best possible service for the best possible price. This is why our consulting prices are some of the cheapest on the market in Australia while we strive to give you best possible service and dedicate our time to your project.

About Geokal Services

Whether you require an energy efficiency report for you new dwelling, existing home or your alteration and addition, we are here to help. Find out more about our services or contact us to set up an appointment today.

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