The world's healthiest insulation — carbon-negative, fire-resistant, and naturally mold-proof. Perfect for new construction and existing home retrofits across the United States.

Gaiacrete™ and Hempcrete absorbs more CO₂ than it emits during production, making your home part of the climate solution.
Lime-based binder makes hempcrete self-extinguishing — no toxic flame retardants needed.
Regulates temperature and humidity naturally, reducing HVAC costs by up to 50%.
The alkaline lime environment prevents mold growth and deters pests without chemicals.
Zero VOCs, no formaldehyde, no fiberglass particles. Just hemp, lime, and water.
Gaiacrete™ and Hempcrete actually petrifies over time, getting stronger and harder with age.
We assess your project — new build or retrofit — and design a custom hempcrete solution.
Our Gaiacrete™ proprietary blend is mixed on-site for optimal performance in your climate zone.
Our certified team installs hempcrete walls using slip-form or spray application methods.
Natural lime plaster finish that's breathable, beautiful, and maintenance-free.
Schedule a consultation or take our assessment to learn how we can help.