The Earth Building Association of Australia (EBAA)

About Us

Trusted by practitioners across Australia

    “Joining EBAA gave me access to real, proven knowledge—shared by practitioners who walk the talk.”
 — Graham M., Rammed Earth Builder, NSW

Learn more about earth building

Our core objectives

Champion Natural Minerals

Promote informed — and environmentally benign — use of unfired earth in building practices.

Provide National Leadership

Act as the peak body for earth building practitioners across Australia, bridging tradespeople, designers, researchers, and regulators.

Shape Policy & Regulation

Engage constructively with all levels of government, shaping building practice regulations to support safe and compliant earth building.

Facilitate Knowledge Sharing

Build strong networks: information, referrals, publications, and research—rooted in both heritage and innovation.

“We promote the use of unfired earth as a building medium throughout Australia —empowering practitioners, educators, and change-makers to shape sustainable, resilient communities.”

History

Learn more about Earth Building

ABOUT EBAA

The Earth Building Association of Australia (EBAA) was formed to promote the use of Unfired Earth as a sustainable and viable building material across Australia.

WHO WE ARE

EBAA is a broad-based organisation that brings together a diverse and passionate community, including:

  • Builders and specialist contractors

  • Tradespeople and owner-builders

  • Manufacturers and suppliers of earth-building materials

  • Architects, designers, and consultants

  • Educators, researchers, and students

All members share a common commitment to promoting and advancing the use of unfired earth in construction.

OUR ORIGINS

  • 1990 – Formation began at a gathering in Maldon, Victoria

  • 1991 – First official committee elected at a meeting in Mildura, Victoria

Since then, EBAA has focused on:

  • Constructive communication with all levels of government and regulatory bodies

  • Educating both members and the wider public on the benefits of earth building

 

OUR NATIONAL ROLE

EBAA serves as the peak body for earth building in Australia, representing both private and commercial practitioners.

Membership is open to anyone with an interest in earth building—whether you’re a seasoned builder or simply curious about natural, sustainable construction.

 

EBAA Committee Members for 2024

Peter Hickson

President

Peter Hickson is a master builder and one of Australia’s leading proponents of earth
building. He has been actively engaged in earth building for 43 years in design and
construction as well as writing, education, research, innovation, promotion, leadership,
community development and aid work in Australia and overseas. Peter was a foundation
member of the Earth Building Association of Australia ( EBAA) serving on the committee as
president for the past 15 years. Peter’s business Earth Building Solutions offers services
such as building, training and consultancy.

Stephen Dobson

Vice President

Stephen was present at the very first meetings when EBAA was established. He was a founding member and has been a committee member continuously from the very beginning of EBAA. He has his own company Ramtec Pty Ltd which he founded in 1979, having built his first Rammed Earth house in Darwin in 1976.

Ramtec offers full design, approvals, consulting and construction services in the field of rammed earth both in Australia and overseas.

Stephen answers for EBAA most incoming inquiries seeking assistance in all forms of Earth Building.

Ray Trappel

Vice President

Stephen was present at the very first meetings when EBAA was established. He was a founding member and has been a committee member continuously from the very beginning of EBAA. He has his own company Ramtec Pty Ltd which he founded in 1979, having built his first Rammed Earth house in Darwin in 1976.

Ramtec offers full design, approvals, consulting and construction services in the field of rammed earth both in Australia and overseas.

Stephen answers for EBAA most incoming inquiries seeking assistance in all forms of Earth Building.

Jo Spangaro

Professor 

Stephen was present at the very first meetings when EBAA was established. He was a founding member and has been a committee member continuously from the very beginning of EBAA. He has his own company Ramtec Pty Ltd which he founded in 1979, having built his first Rammed Earth house in Darwin in 1976.

Ramtec offers full design, approvals, consulting and construction services in the field of rammed earth both in Australia and overseas.

Stephen answers for EBAA most incoming inquiries seeking assistance in all forms of Earth Building.

Join a network that builds the future​

EBAA welcomes all: builders, designers, educators, owner-builders, students—to unite under a shared mission of earth-based construction.

Join our community of earth builders​

  • Join as an Individual

  • Join as a Business Member

  • Become a Friend of EBAA

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