Compressed Earth Block Rebuild Workshop in Altadena, CA

More Info & Register

Hands-on workshop to learn fireproof, low-carbon, and seismically safe compressed earth block construction. Make blocks for a local fire rebuild!

3356 N Marengo Ave, Altadena, CA 91001


@oca.arch, @plinthbuildco, and @nousla are hosting a compressed earth block rebuilding workshop, providing a fireproof and low-carbon alternative to conventional construction systems, yet still seismically safe and structurally permissible.

Let’s make some blocks for a local fire rebuild!

Event Details

  • Date: June 28–29, 2025 (Friday & Saturday)
  • Time: 10:00AM each day
  • Location: 3356 N Marengo Ave, Altadena, CA 91001
  • Instructors: OCA, Plinth Build Co, Earthen Project LA, with support from NOUS LA
  • Cost: Free for anyone affected by fires; donation-based for all others
  • Capacity: Open to all skill levels

Workshop/Event Agenda

  • Saturday: Compressed Earth Block Workshop
  • Sunday: Earthen Plaster Workshop
  • Hands-on block making for a local fire rebuild
  • Introduction to fireproof, low-carbon, and seismically safe construction
  • Q&A and community networking

What to Bring

  • Clothes you don’t mind getting dirty
  • Sun protection (hat, sunscreen)
  • Water bottle
  • Optional: Work gloves

Registration

  • RSVP: Eventbrite link
  • Contact: Follow @oca.arch & @plinthbuildco for updates

Additional important information:

  • Free for those affected by fires; donation-based for others
  • All tools and materials provided
  • Family-friendly, open to all skill levels
  • Graphic support by @naau.studio, designs and renderings by @oca.arch, photos by @plinthbuildco and Anteros Earthblock

Organized by OCA, Plinth Build Co, and NOUS LA.