Introducing Tim Callahan

tim-squareHemp designer & builder Tim Callahan serves as Technical Design Analyst and partner at Alembic Studio. With over 30 years of construction experience and author of the how-to guide to natural building, “Building Green” (2005; co-authored with Clark Snell) Tim continues to push the envelope in the marriage of ultra-efficient systems with healthy, natural-building methods.




Building a new custom home is a big deal, and a favorable outcome depends on so many variables. Those that can be controlled, for example, are establishing a solid design team and selecting the right building materials.

If you believe hemp is right for your project then contact us! Alembic Studio, LLC can serve as your core design team or offer consultation support to your architect/designer or builder. We offer services in every aspect of hemp construction including:

  • Project Management
  • Land analysis and topographical mapping
  • Engineering and design support
  • Detailing of hemp components
  • Assistance in working with local code officials (permitting hemp projects)
  • 3D rendering & Energy modeling

If you are seriously considering building with hemp, we wish you the best. Contact us with any questions!