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Course Content

I. Introduction (4 minutes)
II. Learning Objectives (2 minutes)
III. Module 1: What the Rating Actually Promised (11 minutes)
IV. Module 2: Is This the House That Was Modelled? (11 minutes)
V. Module 3: Comfort Is Not Air Temperature (11 minutes)
VI. Module 4: The Diagnostic Visit and the Order of Fixes (11 minutes)
VII. Case Studies (4 minutes)
VIII. Summary and Key Takeaways (2 minutes)
For building designers, residential drafters and practice principals

The Comfort Complaint in a Well Rated House

The rating answered a different question. Diagnose the comfort complaint before you defend the number.

What a rating promised, what got built, and how to diagnose a comfort complaint. Read the assumptions behind the stars, check the house that was built against the house that was modelled, find which comfort factor is failing, and fix it in cost order.

60 minutes, self-paced Intermediate level 1 formal CPD point Certificate on completion National, NCC 2022 and NCC 2025
Aligned to NSCA 2021 PC7 PC16 PC28 PC56 PC60
$99 inc. GST, one-off
  • Product neutral, no supplier content
  • Audio version and glossary included
  • Certificate saved to your dashboard

Secure card checkout. Tax invoice emailed.

Course content

4 modules, 2 case studies, final quiz and certificate.

Start 6 min

Introduction and objectives

Why the complaint is nearly always real even when the rating is sound, and the three causes that account for nearly every one.

Module 1 11 min

What the Rating Actually Promised

The standard assumptions behind the stars, the window operation the software assumes, the whole dwelling average and what the number never measured.

Module 2 11 min

Is This the House That Was Modelled?

Five build checks: insulation, air leakage and missing seals, unreported substitutions, shading never built, and services through the envelope.

Module 3 11 min

Comfort Is Not Air Temperature

The six comfort factors, with radiant asymmetry, draughts and stratification, and humidity and mould as the usual culprits.

Module 4 11 min

The Diagnostic Visit and the Order of Fixes

Interview before you measure, what to measure, when to call the assessor, remedies in cost order and how to protect your position.

Case studies 4 min

The cold living room and the clammy house

A high rated house cold on winter evenings, and a sealed house that was cold and sticky at once.

Summary 2 min

Key takeaways

Six habits to carry into the next comfort complaint.

Finish

Final quiz and certificate

Ten practice scenarios. Pass and the certificate goes straight into your dashboard.

Intermediate. For designers who document Class 1 houses and take the call when a well rated house is uncomfortable to live in. Covers the rating’s assumptions, the build checks, the comfort factors and the diagnostic visit. It is technical education, not legal advice, and not a substitute for an accredited energy assessor, a mechanical designer, your certifier or your own insurer, and it names no product or supplier.

Who it is for

Written for the people who take the call when a rated house does not feel right.

Building Designer

You designed the house, so the client rings you first when the living room is cold.

1 formal CPD point

Residential Drafter

You documented the insulation, shading and glazing the build has to match.

1 CPD point

Practice Principal

You carry the risk when a comfort complaint starts to look like a claim.

1 CPD point, with audit-ready records

Renovation and Extension Designer

You inherit rooms that never matched their model and clients who expect yours to.

1 CPD point

Building Consultant

You are asked to inspect the house and say what is wrong, in writing.

1 CPD point
How it counts

Where this hour goes on your record.

National Standard of Competency for Architects (NSCA 2021) performance criteria this course aligns with:

PC7

Client and stakeholder communication

PC16

Risk management

PC28

Building science in conceptual design

PC56

Defects, rectifications and substitutions

PC60

Post occupancy evaluation

If you are

How it is recorded

A building designer

1 formal CPD point. Your certificate, the learning outcomes, the module outline and your quiz result are kept in your dashboard, so you can show what you studied if your CPD is audited.

An architect

1 formal CPD point. Aligned with NSCA 2021 performance criteria PC7, PC16, PC28, PC56 and PC60.

A drafter, renovation designer or building consultant

1 hour of CPD on residential comfort and post occupancy diagnosis, recorded on your certificate for your registration body or scheme.

CPD On Demand is not a registered training organisation and courses are not accredited by any registration body. Each course is aligned with the relevant competency frameworks and gives you the records to evidence it. CPD rules differ by registration body and state, so check with yours if you are unsure.

  • Explain what a star rating models and what it does not promise.
  • Use the rating’s standard assumptions to test the household’s actual pattern of living.
  • Analyse whether the house as built matches the house that was modelled.
  • Differentiate the six factors of thermal comfort and identify which one is failing.
  • Apply a diagnostic sequence, measuring where the occupants actually sit.
  • Recommend remedies in cost order and report findings without conceding or denying responsibility.
Keep going

Pairs well with.

Building designers

How Do I Keep This House Cool and Comfortable When Opening the Windows Isn’t Practical?

Comfort by design when the household keeps the house shut.

Building designers

Getting NatHERS Right Before It Goes to the Assessor

The design inputs that decide what the rating models.

Building designers

The Breathable Wall: Understanding Condensation Risks in NCC 2025

Condensation and mould in a tight envelope, in depth.

Questions

Before you enrol.

Yes. The course is national. NCC 2025 applies in Victoria, the Australian Capital Territory and Western Australia, and NCC 2022 as amended continues in New South Wales, Queensland, the Northern Territory, Tasmania and the South Australian building volumes. Nothing in the diagnosis turns on which edition applies, and the sealing, ventilation and condensation provisions it refers to sit in both.

Start, stop and finish later. Progress is saved and the course stays in your dashboard.

Yes, on passing the final quiz. It is stored in your dashboard alongside your other CPD records.

No. It is technical education, not legal advice. It shows you how to keep a record, report findings separately from recommendations, avoid accepting or denying responsibility on site, and notify your insurer early if a complaint looks like a claim.

Yes. Team packs start at $579 for six courses shared across your practice.

No. Every course is product neutral. No insulation, glazing, equipment or instrument brand is named, and there is no sales pitch at the end.

Answer the next comfort complaint with a diagnosis, not a defence, in one self-paced hour.

$99, 60 minutes, certificate on completion.

$99 1 hour, certificate