Companies & Ventures

Different industries. Same operating philosophy.

Christopher L. Penn builds businesses around problems he has met directly — in sales, construction, healthy homes and technology. Identify a real problem, build a practical solution, validate it in the market, then improve it through execution.

01 — Flagship mission

America’s Healthy Home Platform™

One connected healthy-home ecosystem: understanding the conditions inside a home, scoring them, and building or renovating with healthier materials. Mr Hemp House® is the building and materials brand, GaiaCrete™ the hemp-lime material, and Home Health Scan™ with the Home Health Score™ the assessment layer. The pieces are at different stages of maturity.

Healthy Homes For All

Mr Hemp House®

Problem: Most American homes are built from petrochemical assemblies that trap moisture and off-gas indoors.
Solution: A healthy-home building brand developing hemp-based wall systems, renovation work and healthier material choices.
Built for: Builders, developers and homeowners.
Status: Active

Explore Mr Hemp House® Visit site

Healthy Home Intelligence Platform

Home Health Scan™

Problem: Homeowners have no plain-language way to understand the products, materials and conditions inside their own home.
Solution: An AI-assisted home assessment that produces a Home Health Score™ and prioritises what to look at next.
Built for: Homeowners, renters and the professionals advising them.

Explore Home Health Scan™ Visit site

GaiaCrete™

Hemp-Lime Building Material

GaiaCrete™

Problem: Bio-based construction is often treated as experimental rather than something a builder can actually specify.
Solution: A hemp-lime composite formulated for thermal performance, fire resistance and moisture regulation in wall assemblies.
Built for: Builders and specifiers working on healthier, more resilient homes.
Status: Research & Development

Explore GaiaCrete™

02 — Technology & business ventures

Software built for how real businesses operate.

Each of these started as a problem inside an operating business — a sales team that could not review its own conversations, a family with no record of its wishes, a founder without the infrastructure to grow.

AI Revenue Intelligence For Contractors

RepVise™

Problem: In-home sales teams lose deals in conversations nobody ever reviews, and coaching time is scarce.
Solution: AI revenue intelligence that scores calls against a company’s own playbook and surfaces missed objections.
Built for: Home improvement and in-home sales organisations.
Status: Active

Explore RepVise™ Visit site

Digital Legacy & Estate Planning

VoiceWill™

Problem: Estate planning stalls because the paperwork is intimidating and the stories behind it are never captured.
Solution: A voice-guided experience for recording wishes, naming beneficiaries and organising what matters.
Built for: Families protecting a home, a business and a story.

Explore VoiceWill™ Visit site

Digital Growth & Brand Development

CraftrUSA™

Problem: Founders need serious web, brand and automation infrastructure without enterprise overhead.
Solution: Websites, search visibility systems, branding and operational automation built for operating businesses.
Built for: Founders and operators running real businesses.

Explore CraftrUSA™ Visit site

03 — Founder & entrepreneurship platform

The operating experience, written down.

Books, articles, teaching and speaking are where the operating experience behind the companies becomes usable by other people.

Build a Business in 24 Hours

A proprietary 24-stage system for taking an idea to a market-tested business.

The library

9 titles · 6 published · 3 in development — healthy homes, renovation and business building.

Articles

Field notes on healthy homes, construction, sales and entrepreneurship.

Media & speaking

Interviews, panels and keynotes on building, business and healthier homes.