NZEB Retrofit

NZEB Retrofit

This course aims to provide participants with the principles and practices required to effectively retrofit dwelling’s to reduce energy demand and carbon emissions while improving comfort.


  • Part L Retrofit Requirements for ‘Major Renovations’
  • Thermal Envelope and Building Physics – impact of thermal envelope on building performance in Retrofit.
  • Thermal Insulation – solutions for Retrofit
  • Thermal Bridging – how to address common thermal bridging issues.
  • Airtightness, Vapour Control and Windtightness
  • Windows
  • Ventilation – how to provide good indoor air quality
  • Heating – space heating and domestic hot water
  • Renewable Energy – employ a renewable energy contribution.

Course Duration

  • Two days in training centre

Assessment Details

  • N/A

Eligibility Criteria

  • Must have completed NZEB Fundamental Awareness

Course Fees

  • This course is fully funded through the Skills to Advance programme


  • City & Guilds Assured Certification
  • CIF Approved

Upcoming Dates


Onsite 20th and 21st September (9.00 – 16.00/16.30)


Onsite 16th and 17th October (9.00 – 16.00/16.30) 


Onsite 15th and 16th November (9.00 – 16.00/16.30)


Onsite 4th and 5th December (9.00 – 16.00/16.30)

For bookings please contact Bebhinn on / 0858049519