CPP41126 Certificate IV
CPP41126 Certificate IV in Home Energy Efficiency and Sustainability
Previously and equivalent to CPP41119

The Course
100% online. Self paced. Start anytime.
Complete this course entirely online using the EIB Learning Management System, with no live classes or fixed schedules. Study when and where it suits you, and revisit materials as often as you need.
All content is created by NatHERS endorsed trainers and designed to build real world, job ready skills. You’ll also complete guided research activities to deepen your understanding of industry requirements and best practice assessment methods.
The course fee includes one NatHERS accredited new home software program, plus full training in how to use it—no hidden costs.
Flexible. Supported. Fully inclusive.

Key Principles & Advanced Modelling Skills
This course builds strong core skills in residential energy assessment, with a focus on advanced NatHERS modelling and real world application. You’ll learn how to:
- Produce compliant 7 Star NatHERS ratings
- Improve the thermal performance of residential dwellings
- Assess the thermal impact of different building materials
- Model complex residential designs with confidence
- Apply requirements for non standard materials and construction methods
- Accurately model complex levels, built shading devices, and void arrangements
- Use software tools and modelling methods suited to complex building types
- Run simulations to confirm compliance with regulatory requirements
Practical. Detailed. Industry ready.
Prerequisites
To undertake the CPP41126 Certificate IV in Home Energy Efficiency & Sustainability, you should:
- Be able to read and interpret residential building plans and specifications
- Have a basic understanding of the National Construction Code (NCC)
- Manage your work and professional conduct ethically
- Be comfortable using a computer, including email, documents, spreadsheets, and internet research
- Have sound literacy and numeracy skills
- Demonstrate effective communication skills
Our Offer
- Transparent pricing – written quotes provided on request.
- GST‑free course fees
- All‑inclusive pricing – includes one NatHERS‑accredited software program and full training to use it
- Fair payment terms – No upfront payments over $1,500
- Flexible payment options available
- Reduced fees with RPL approval
With Recognition of Prior Learning (RPL) your existing skills and experience may reduce both cost and study time.
Training or RPL?
Education in Building offers this nationally recognised Certificate IV qualification through three flexible delivery options:
- 100% online training
- Recognition of Prior Learning (RPL) combined with online training
- Full Recognition of Prior Learning (RPL)
If you’re unsure which option is right for you, please contact the EIB team and we’ll help you choose the most efficient and cost‑effective pathway to achieve your qualification and become a NatHERS Accredited Assessor.
Why pay for an energy rating when you can gain the qualification and do it yourself?
CPP41126 Certificate IV with EIB
Competency- based, online training course from:
$3840
Standard online training course:
$4845
*Conditions apply
NatHERS for Existing Homes Training
Coming Soon
Australian governments are expanding the Nationwide House Energy Rating Scheme (NatHERS) to include existing homes, extending a framework previously limited to new homes and major renovations. This initiative supports improved energy performance across Australia’s existing housing stock.

Existing home NatHERS ratings include:
- Thermal performance assessment, evaluating heating and cooling needs based on design, orientation, insulation, and construction materials
- Whole‑of‑home energy assessment, estimating energy use from fixed appliances, thermal performance, and on‑site solar or battery systems
These ratings will support a range of users:
- Households, providing practical guidance to improve comfort and reduce energy bills
- Banks and lenders, enabling verification of green loans and access to green capital markets
- Governments, potentially underpinning future energy disclosure schemes at sale or lease
- Industry professionals, creating new business opportunities and demand for skilled assessors
Rolling out NatHERS for existing homes
NatHERS for existing homes is being introduced through a staged rollout, beginning with a limited audience to ensure quality, consistency, and ongoing refinement in collaboration with industry and assessors. A sustainable workforce scale‑up is underway to meet growing demand and support improved assessment processes.
To support this transition, Education in Building is developing a tailored, industry‑specific training course for existing home energy ratings, delivered using our renowned 100% self‑paced, online learning model. This course will equip professionals with practical, job‑ready skills aligned with evolving NatHERS requirements—ensuring assessors are confident, compliant, and ready to meet market demand.
Testimonials
Hear directly from students who have completed our training and gone on to work within the energy rating industry. Their experiences reflect the quality of our delivery, the relevance of our course content, and the practical skills gained throughout the program.

Hi Paul, It has been an absolute pleasure dealing with you and Mike – I can highly recommend the training I just completed, it was an excellent and very professional experience.

Thanks Paul!
Fantastic!
Thank so much to you & your team for your assistance, I have really enjoyed your course & would definitely recommend it to colleagues should the opportunity arise.

Thank you so much for your guide and everything did during the course.
I will recommend your EIB institute everyone who willing to do this course or any other related courses.

Thank you for this and may I say that I’m glad I decided to the training with you.
Your procedure and videos are outstanding.
Thank you

Very excited to receive this Certificate!
I have thoroughly enjoyed working through the Course and its Challenges. Mike and Yourself have always been Professional, Approachable and Helpful. It’s a ‘Credit’ to you and your Team.
I look forward to continuing to work with EIB and HERA in my future endeavours as an Accredited Assessor.

Thanks for everything. Really excited and happy to complete the course. Appreciate your help and advice along the way. Cheers!

Thank you for assisting me, I learn a lot to your online course and I really glad now I received my certificate. Have a great night. Thanks.

G’day Mike,
Thanks for that, and yes I can appreciate the work involved. 🙂
Must say you guys are doing a great job!

Thank you very much for all the help and assistance.
I appreciate the time you put in and willingness to look at my work.
Thankyou very much.

Thank you very much Paul and Mike.
I really learnt a lot during the 12 months online study.
I will recommend Education in Building to anyone who wants to learn building.

Hi Paul
Thank you very much- well-presented course material
Mike I appreciate your help – thank you

The EIB team were always helpful whenever I requested any support or guidance. Their responses were prompt, professional and the right advice at the right time.

Thank you very much for all the help and assistance.
I appreciate the time you put in and willingness to look at my work.
Thankyou very much.

Hi Paul,
Thanks and have to mention that I have come a long way all because of your guidance.

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