Everything journalists, podcasters, and media partners need to cover America's leading hemp insulation company.
Founded
2019
Status
Veteran-Owned (VOSB)
Product
GaiaCrete® Hempcrete
Coverage
All 50 States
Christopher L. Penn is a U.S. military veteran and the founder of Mr Hemp House™, America's leading healthy home company specializing in GaiaCrete® hempcrete insulation and non-toxic building materials.
After witnessing the health impacts of toxic building materials on fellow veterans and their families, Penn founded Mr Hemp House in 2019 with a singular mission: "Healthy Homes for All." His company has since grown to serve all 50 states with professional hemp insulation installation, in-home healthy home assessments, and a suite of digital tools including the Healthy Home Assessment app.
Penn developed GaiaCrete® — a proprietary hempcrete alternative enhanced with volcanic ash pozzolans, rice husk ash, and beneficial mycelium — as a superior, more accessible version of traditional hempcrete for the American market. The material is carbon-negative, naturally fire-resistant (4+ hour rating), permanently mold-proof, and has a 100+ year lifespan.
Under Penn's leadership, Mr Hemp House has expanded into a comprehensive healthy home ecosystem including MHH University™ (education and certification), MrEcoHome™ (eco-friendly products marketplace), and AI-powered tools like HempBuild Global Pro™ and The Poisoned Home™ AI.
Penn is available for interviews on topics including: hemp building science, indoor air quality and health, veteran entrepreneurship, sustainable construction, mold prevention, and the future of carbon-negative building materials.
Mr Hemp House™ was born from a veteran's commitment to protecting American families from the hidden dangers in their own homes. The average American home contains over 400 potentially toxic chemicals in its building materials — from formaldehyde in insulation to isocyanates in spray foam.
Mr Hemp House offers a complete alternative: GaiaCrete® hempcrete insulation that is non-toxic, carbon-negative, naturally fire-resistant, and permanently mold-proof. The company's Healthy Home Assessment program identifies toxins in existing homes and provides actionable remediation plans.
The company's mission — "Healthy Homes for All" — drives everything from product development to education. Through MHH University, the company trains the next generation of hemp builders. Through the Healthy Home Assessment app, it makes home health evaluation accessible to every family in America.
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Proprietary bio-based insulation made from hemp hurd, lime, volcanic ash, and mycelium. Carbon-negative, 4+ hour fire rating, permanently mold-proof, 100+ year lifespan.
Comprehensive in-home evaluation including laboratory air quality testing, EMF measurement, water analysis, mold inspection, and personalized non-toxic renovation planning.
Free digital assessment tool featuring ItemScan™ (product toxicity scanner), RoomScan™ (room-by-room hazard identification), and AI-powered Healthy Home Score.
Online education platform offering courses and certifications in hemp building science, healthy home construction, and sustainable building materials.
Eco-friendly home products marketplace featuring non-toxic paints, sustainable materials, air quality tools, and healthy home essentials. Launching Summer 2026.
For interviews, guest articles, podcast appearances, or press inquiries, contact us directly.
Schedule a consultation or take our assessment to learn how we can help.