Compressed Earth Block Rebuild Workshop in Altadena, CA
More Info & RegisterHands-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.