PROMOTING STRAW BALE AND
SUSTAINABLE BUILDING IN COLORADO

COSBA is committed to beyond green building techniques.

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Become a Member

Join COSBA for member benefits and to support sustainable building in Colorado

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Gallery of Straw

Enjoy & submit your own photos of straw bale projects throughout Colorado

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Directory of Resources

Listing of sustainable building resources in Colorado with contact info and links

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Make a Donation

Support straw-bale construction in Colorado and the surrounding region.

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COSBA is committed to expanding and sharing knowledge, experience and techniques for straw bale and sustainable building. COSBA promotes quality building practices and serves as a resource to building professionals and homeowners.

OUR MEMBERS

Just some of the fun we had at the most recent International Straw Builders Conference