sustainable design

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sustainable building design and energy efficient homes
sustainable design


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Who we are.


Andreas Sederof

Sunpower directors  

Partner in Sunpower Design for 30 years. Specialising in passive solar design, environmentially sustainable building design

  Registered Building Practitioner/Designer
  Registered Structural Engineer- Graduate Diploma in Aeronautical Engineering.
Major in Aeronautical Structures and Systems.
  Registered builder 1993-1996. Construction of 8 solar efficient homes.
Winner of Master Builders Association Excellence in Housing Award 1994, 1995 1996
  Study Tour in United States of best practice energy efficient building design. 1984
  Lecturer Australian Greenhouse Office lecture tour Moving to Mainstream 2002 & 2003 in major capital cities of Australia and appearances on ABC talkback radio.
  2001-Accredited House Energy Rater
  2008 - Accredited First Rate 5 rater

Special Interests: My passion is for mankind to win. Our relationship with spaceship earth is deteriorating at a rapid rate, for me it is a race to save the planet and sustainable design is the most creative way I can contribute to winning that race. Andreas is interested in all form of music and loves studying astrophysics, cosmology and sailing.


Australian Greenhouse Office Technical Committee
Sustainable Good Design Guide Manual for Residential Buildings
Energy Efficient Building Case Studies Best Practice Website
Building Designers Association of Victoria
Sustainable Energy Foundation
Alternative Technology Association


Judy Sederof


Partner in Sunpower Design for 30 years specialising in office manangement, interior design and detailing,and client liaison.

  Colour and Image Consultant – 2 years with “Always in Style” 1986-1988
  Administrator of Local Government Family Day Care Schemes – 1981-1985

Special Interests: I love working closely with our clients to create a total concept for their home, incorporating the technical aspects of sustainable design with creative materials and finishes. It is so rewarding to work with someone's dream for their home and facilitate it's happening.It is the relationship between the designer and the client that is of greatest interest to me. My other passions are mothering our georgeous daughter, garden design and art history, photography and sailing..