Keep the layers connected
Follow the insulation, airtightness and weather protection through walls, roofs, floors and window openings.
PHI-accredited online training
Build better details.
Understand why they work.
Learn how insulation, airtightness, windows and ventilation work together on site. Short recorded lessons, practical homework and live Q&As help you turn building science into work you can stand behind.
For builders, carpenters, installers and site supervisors.
Certification Package: 2770 excluding GST. Includes the course, exam preparation and official exam.


Better building starts with the detail
A good detail only works when the layers connect and the trades know what comes next. Learn to spot the weak points, understand the reason behind a drawing and ask better questions on site.
Follow the insulation, airtightness and weather protection through walls, roofs, floors and window openings.
Check which connections need to happen first, while you can still reach them. Understand how one trade’s work affects the next.
Connect each detail with comfort, moisture control and energy use. Apply the thinking to Passivhaus projects and everyday builds.
INSIDE THE TRADESPERSON COURSE
Follow the same three-bedroom home through the course. See how the building layers and services fit together, then practise with drawings, calculations and examples for different construction methods and climates.

Timber frame · wall-to-roof junction
Recorded lessons of around 20 minutes focus on one idea at a time. Clear drawings show what the layers do and why the detail matters.
Practise with drawings, simple calculations and homework. Check your thinking against worked examples, then ask questions when something is unclear.
Revisit the principles in the retrofit module. Work through what changes when you improve an existing building instead of starting from scratch.
Key principles, worked examples and useful calculations in one reference. Keep common mistakes and unit conversions close at hand.
See how roof, wall and floor layers connect. Compare details for different building methods and climates.
Compare targeted repairs, staged upgrades and a full retrofit. Understand the constraints before deciding what should happen next.







Try the teaching first
Explore 4 dedicated module review and preview lessons. Each recaps the key ideas from a module and introduces what comes next, helping you connect the topics and reinforce your learning.
Free · 4 lessons · Around 90–120 minutes in total
Pause, replay and return when it suits you. No payment required. Keep access for as long as the course remains available.
What you will learn
Work through 32 learning units, with eight in each module. Learn the reasons behind a detail, then practise applying them.
8 learning units
8 learning units
8 learning units
8 learning units
Fit the learning around your work
Begin the recorded lessons as soon as you enrol. Pause, replay and practise during your 12 months of course access. Bring your questions to the teacher chat or a live Q&A.
Study estimates include lessons and exercises. Live Q&As, the exam and extra revision are additional.
See upcoming Tradesperson dates ↓4 sessions cover the Tradesperson modules. You are welcome at all 6 shared Designer and Tradesperson sessions, and can repeat them across cohorts during your 12 months of access.
Ask teachers questions in the learning-hub chat. Revisit discussions, worked examples and recordings when you need another explanation.
Exam preparation is included in the Certification Package, with preparation materials, mock exams and solutions.
Receive your certificate from the Passivhaus Institute after passing the official exam and meeting its requirements.
The Certification Package includes all three steps. Completing the course alone does not award PHI certification.
View sample certificateYour trainers

Founder and Head Trainer
Daniel brings carpentry, engineering and building physics into his teaching. He helps you connect the science with the details and decisions you face on site.

Architect and Senior Trainer
Julia is an architect and Certified Passivhaus Designer with experience across Melbourne, Perth and Darwin. She helps you work through the principles and understand why a detail works.

Reviews cover Passivhaus HUB’s training programmes. Read our reviews on Google
Courses & certification
Choose the complete certification package, the course on its own, or a first step into Passivhaus construction.
Working towards certification?
The package includes the course, exam preparation and official exam.
Want the construction knowledge?
The course includes all 4 modules and teacher support.
The package is more than the course-only option.
Course + certification
Train for certification with the full course, exam preparation and official exam.
Full course
AU2170
Excluding GST
Develop your Passivhaus construction skills with the full course and teacher support.
Satisfaction Guarantee7 days 2
Foundation
AU197
Excluding GST
Get the principles and maths clear before tackling Passivhaus details on site.
Satisfaction Guarantee14 days 2
Course preview
Free
No payment required
Explore 4 dedicated module review and preview lessons that recap key ideas and introduce what comes next.
| What's included | Tradesperson Certification Package | Tradesperson Course | Tradesperson 101 | Tradesperson Preview |
|---|---|---|---|---|
| Training included | Full PHI-accredited Tradesperson Course | Full PHI-accredited Tradesperson Course | Principles, terminology and maths | Module review and preview lessons |
| Live Q&A sessions | 4 sessions; welcome at all 6 shared sessions | 4 sessions; welcome at all 6 shared sessions | – | – |
| Teacher chat and downloadable resources | Included | Included | – | – |
| Course access | 12 months from purchase | 12 months from purchase | While available 1 | While available 1 |
| Exam preparation | Included | – | – | – |
| Official PHI exam | Included | – | – | – |
| Satisfaction Guarantee | 7 days 2 | 7 days 2 | 14 days 2 | – |
| Certification Guarantee | Included 3 | – | – | – |
Start anytime. Study online at your own pace. Passivhaus 101 is a separate, optional introduction and is not included in the courses or certification packages.
Start the recorded course anytime. Join the live module Q&As as you learn.
Study times are approximate. Package hours include exam preparation. Live Q&As, exams and extra revision are additional.
Before you enrol
Not sure which option fits your experience or plans? Tell us what you are working towards.
Both include the full Tradesperson course, 12 months of access, live Q&As and teacher chat. The package adds exam preparation, mock exams, the official PHI Tradesperson exam and the conditional Certification Guarantee.
The course-only price excludes the official exam and the separate exam-preparation programme. The Certification Package includes both. Current separate fees are:
| Official PHI Tradesperson exam | 700 |
|---|---|
| Exam preparation | 270 |
Check these alongside the package price before choosing your option. The course-only option does not include the package Certification Guarantee.
No. Tradesperson 101 is an optional introduction or maths refresher. It is purchased separately and is not included in the full course or Certification Package.
You will use units, formulas and basic calculations alongside drawings and construction examples. We explain the steps and provide worked examples. If your maths is rusty, Tradesperson 101 can help you prepare.
Yes. 4 sessions cover the Tradesperson modules. You can attend all 6 shared Designer and Tradesperson sessions and repeat them across cohorts throughout your 12-month access period. Recordings are available if you cannot attend live.
The core course and teacher support are available for 12 months from purchase. Exam-preparation materials are included in the Certification Package. Tradesperson 101 and the preview remain accessible while those courses are available; 101 includes a minimum of 12 months.
The current PHI Tradesperson exam lasts 120 minutes and is taken online through an accredited exam provider. It includes multiple-choice questions, questions based on site photographs, small calculations and drawing exercises. Allow additional time for the required technical checks and setup.
You must pass the official exam to become certified. See PHI’s current exam information ↗.
The course is online and taught in English. You learn through recorded lessons, drawings, calculations, homework and live Q&As. You can study around work and return to the explanations as needed. No in-person workshop is included.
The Tradesperson course and Certification Package each carry 12 CPD points. Tradesperson 101 carries 2. Check your professional body’s requirements for recognising and recording the learning. CPD points and study hours are different measures.
Yes, contact us to discuss training for your team and any available payment options. Tell us who will be studying and what you are working towards.
Register your interestYour next step
Explore 4 dedicated module review and preview lessons that recap key ideas and introduce what comes next. Watch at your own pace, with no payment required.
4 free lessons. No payment required.

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