Flexible Ways to Enrol

Learn from Passive House and Net Zero building experts with a payment plan that works for you. Pay in full upfront or spread the cost over three months.

  • €1.795,00

    Pay in Full

  • €665/month

    3 Month Installment

The only course you need to become a Passive House Designer

Get started today!

 Next Exam: December 8th 2025 

Course Features

  • Real World Projects. Real Learning. Real Results.

    Go beyond the theory with immersive case studies from live Passivhaus projects. See how the standard is applied in practice. From detailing to delivery and across single family homes, large-scale housing and public buildings

  • Advance with the Industry’s Leading Qualification

    Our course is fully aligned with the London Plan, Scotland’s Passivhaus-equivalent, and the RIAI’s Design for Performance guidance. It equips you to deliver real results, keeping you ahead of regulation and ready to lead on Net Zero compliance, quality, and comfort.

  • Your Schedule. Our Expertise. Designed to Fit Your Life.

    Our flexible, on-demand course puts you in control - no fixed times, no compromises. Learn at your pace, revisit content anytime, and build towards Certified Passive House Designer success with expert-led modules and live mentoring sessions.

Bonus Features

Enrol on mosart’s On-Demand Certified Passivhaus Designer course and you’ll also receive:

  • A full Passivhaus Planning Package (PHPP 10) licence, worth €270, to use on all future projects.

  • Comprehensive exam-prep pathway: self-paced tutorials, timed mock papers and personalised feedback, plus the official Passivhaus Designer/Consultant exam—all fees covered (combined value €800).

  • Membership of the mosart alumni group for peer support and knowledge sharing

  • 12 month on-demand access to our resource library of recorded lectures, case-study walk-throughs and downloadable templates.

Course curriculum

    1. How to Access the Mobile App

      FREE PREVIEW
    1. Fundamentals of Passive House Design

    2. Delivering Comfort, Efficiency & Durability

    3. Diverse Exemplars of Passive House in Action

    4. The 5 Passive House Principles in Practice

    5. Design Smarter with Compact Forms

    6. What is Primary Energy Why does it Matter?

    7. Module 1.1 Quiz 1

    1. PHPP: The Essential Tool for Passive House Modelling

    2. Optimising Heat Gains in Passive Design Success

    3. Unlocking Better Thermal Performance

    4. Precision Matters: Area Calculations

    5. Understanding Key Influences on Heat Flow

    6. Calculate Transmission Heat Loss Like a Pro

    7. Module 1.2 Quiz 1

    1. Boost Energy Efficiency by Optimising Insulation Continuity

    2. Guide to Whole Life Carbon in Building Design

    3. Maximize Performance with External Wall Insulation (EWI)

    4. Potential for ICF in Passive Design

    5. Timber Frame and Cellulose in Large Passive House Projects

    6. Minimise Joints with Structural Insulated Panels (SIPs)

    7. Design Flexibility in Passive House Projects

    8. Thermal Detailing at Floor Slabs for Comfort and Efficiency

    9. Module 2.1 Quiz 1

About this course

  • €1.795,00
  • 169 lessons
  • 30 Hours of on-demand learning (30 CPD points)
  • Monthly, one-hour live workshop with a mosart Passivhaus expert
  • PHPP License, Free Exam Preparation Course & Official PHI Exam

Next Certified Passivhaus Designer Exam

8th December 2025

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Trusted by Industry Leaders

WHAT'S INCLUDED

Everything you need to master Passive House design — on your terms.

  • 20 Expert Modules

    Covering every aspect of Passive House design - from building physics and airtightness to PHPP modelling and certification workflows. Practical, detailed, and real-world focused.

  • 12 Months Access

    Study on your terms with full access to all course materials for six months. Learn at your pace, revisit modules anytime, and fit study around your schedule.

  • Certification Ready

    Built to help you pass with confidence. The course includes your PHPP software licence and exam prep essentials, so you’re fully equipped to succeed and apply your skills immediately.

MEET YOUR TUTOR

Tomás O'Leary - Globally Accredited Passivhaus Certifier and Trainer

Tomás O’Leary is a trailblazer in Passivhaus design and one of the most trusted voices in high-performance building. A natural educator, he’s trained thousands of professionals worldwide and helped shape Passivhaus training standards. He delivered the first certified Passive House in the English-speaking world and has spent over 30 years leading mosart at the cutting edge of sustainable architecture, consultancy, and education. His work bridges design innovation and climate impact — always with people and performance at the core.

Tomás O'Leary

Passivhaus Certifier & Trainer

Who Is This Course For?

This course is for built environment professionals who want to lead the transition to performance-led design and deliver buildings that truly work.

  • Architects and Designers ready to future-proof their skillset with the most rigorous energy standard in the world

  • Engineers and Consultants who want to deliver measurable results and align with emerging regulations

  • Developers and Project Managers seeking to understand what’s required to hit Passivhaus performance without compromising quality or cost

  • Policy-makers and Educators looking to embed the highest standards into policy, procurement, and curriculum

See What Our Alumni Are Building

Our CPHD graduates are shaping the future of sustainable construction. Delivering real Passivhaus projects across Ireland, the UK, and beyond. Their stories show how the CPHD course translates into confidence, expertise, and results.

Certification

Achieving certification shows you’re ready to lead on Passive House design and opens doors to new projects, roles, and recognition.

  • Add international credibility to your CV

  • Build confidence in your design decisions

  • Show clients and employers you’re ahead of the curve

What To Expect

The online exam is structured to help you showcase your skills with confidence. You’ll have:

  • 90 minutes to complete the assessment

  • 15 carefully crafted questions across 7 key Passive House topics

  • A mix of Multiple Choice, True/False, and Calculation-Based problems

  • Just 50% required to pass

FAQ

  • How does this course prepare me for Net Zero regulations?

    The Certified Passivhaus Designer course equips you with the building science and PHPP skills that underpin Net Zero standards worldwide. By training with mosart, you’ll not only meet today’s NZEB requirements but also be ready for 2030’s Net Zero building mandate.

  • How long does it take to complete the course?

    Most learners complete the CPHD On Demand course in 3–6 months, studying around professional schedules. The flexible format means you can progress at your own pace and revisit modules as needed. Exam sittings are available three times a year, allowing you to choose the date that works best.

  • Do I need an architectural or engineering background?

    No. While many participants are architects or engineers, the CPHD course is open to anyone with experience in construction, design, or sustainability. Project managers, developers, and consultants have all successfully achieved CPHD certification. The training is designed to build your confidence, whatever your starting point.

  • How does CPHD compare to other sustainability courses?

    Unlike shorter awareness courses, the Certified Passive House Designer qualification is internationally recognised and directly linked to delivering high-performance, low-energy, and Net Zero buildings. It’s widely seen as the gold standard for sustainable building training, opening doors to career advancement, regulatory compliance, and competitive advantage.

  • Is Passive House the best way to achieve Net Zero?

    Yes. Passive House is widely recognised as the most reliable pathway to Net Zero energy buildings. By focusing on fabric-first design – airtightness, insulation, elimination of thermal bridges, and balanced ventilation – Passive House dramatically reduces energy demand. When this low demand is combined with renewable energy, buildings can achieve true Net Zero performance. This is why Passive House principles are embedded in many NZEB and Net Zero regulations across Europe, making CPHD training one of the most effective ways to future-proof your skills and projects.

Ready to Design Buildings That Perform?

Join the professionals leading the shift to low-energy, high-impact architecture — and start your Passive House journey today.