Healthy Building Professionals · Availability Varies by Market

    Find a Healthy Building Professional

    Planning to build or retrofit with healthier materials? We can help you plan the work and, where operationally available, connect you with a building professional familiar with GaiaCrete™ — Mr Hemp House®'s branded hempcrete / hemp-lime building material alternative.

    Nationwide remote Healthy Home Assessments and consultation may be available while the local professional network continues to expand.

    How the Consultation Process Works

    From your first call to project completion — here's what to expect. Availability varies by market.

    1

    Project Consultation

    Call or submit a request. We'll discuss your project goals, budget, and timeline.

    2

    Home Evaluation

    A remote or, where available, in-person Healthy Home Assessment reviews materials, moisture, ventilation, and conditions.

    3

    Detailed Proposal

    Receive a scope of work, material list, timeline, and transparent cost estimate.

    4

    Project Execution

    Where a qualified professional is available in your market, the scope is executed to documented Mr Hemp House® standards.

    Why Certification Matters for Hemp Building

    Hemp-lime materials do not behave like conventional insulation. Training in mix ratios, curing, and moisture management matters, which is why the professional network is built through MHHU training rather than open referral.

    Veteran Owned & Led

    Founded by a U.S. veteran committed to protecting families from toxic building materials and ensuring quality craftsmanship.

    MHHU Training

    Network professionals complete training at Mr Hemp House® University — GaiaCrete™ application, lime systems, and healthy building science.

    Expanding Network

    Nationwide remote Healthy Home Assessments and consultation may be available while the local professional network continues to expand.

    Documented Process

    Assessments produce a written Home Health Score report and prioritized action plan. Any testing scope varies by market and package.

    Full-Service Execution

    From assessment to materials sourcing to installation — one certified team handles your entire project.

    Single Point of Contact

    You get one point of contact who coordinates the phases of your project and answers questions along the way.

    What Projects Our Contractors Handle

    Whether you're building new or upgrading existing. Scope and availability vary by market.

    New Home Construction

    Build with GaiaCrete™ from the ground up — wall systems, insulation, and mineral finishes selected for lower-emitting interiors.

    Explore New Home Construction

    Insulation Retrofits

    Replace spray foam, fiberglass, or cellulose with GaiaCrete™ hemp-lime material. Upgrade existing walls, attics, and basements.

    Explore Insulation Retrofits

    Home Health Score

    A structured Healthy Home Assessment with a personalized action plan before construction begins. Scope and any testing vary by market and package.

    Explore Home Health Score

    Mold Evaluation & Prevention

    Moisture-aware assemblies using alkaline lime binders and vapor-permeable hemp-based materials designed to help limit conditions that support mold growth.

    Explore Mold Evaluation & Prevention

    Commercial & Multi-Family

    Schools, offices, apartments, and healthcare facilities — GaiaCrete™ installation at scale with project management.

    Explore Commercial & Multi-Family

    Natural Finishes & Plasters

    Lime plasters, mineral paints, and bio-based sealants — the final layer of a healthier building envelope.

    Explore Natural Finishes & Plasters

    Why Contractors Choose GaiaCrete™ Over Conventional Insulation

    FeatureGaiaCrete™Spray FoamFiberglass
    Off-GassingNo added VOCs20+ yearsLow but present
    Mold RiskMold-resistant (high-alkalinity mineral composition)Traps moisture24–48hr mold growth
    Fire RatingClass A flame spread (ASTM E84)Burns with toxic smokeMelts
    Lifespan100+ yr service-life potential (hemp-lime research)20–30 years15–20 years
    Carbon ImpactStores biogenic carbonHigh embodied carbonModerate
    Indoor AirVapor-permeableDegrades air qualityNeutral

    Hemp Insulation Contractor FAQ

    What does a healthy building professional do?

    They work with GaiaCrete™ hemp-lime materials, natural lime plasters, and lower-emitting building products across new construction, retrofits, and healthy-home upgrades. Professional, product, dealer, and installation availability varies by market.

    How do I get connected with a professional?

    Contact Mr Hemp House® to review your project. Nationwide remote Healthy Home Assessments and consultation may be available while the local professional network continues to expand. Where a qualified professional is operationally available, we can make an introduction.

    What areas do you serve?

    Professional, product, dealer, and installation availability varies by market. Remote Healthy Home Assessments and consultation are available nationwide, and in-person professional services are available where the network is operationally established.

    How much does hemp-lime installation cost?

    Costs vary by project scope, market, and assembly. Installed GaiaCrete™ work generally falls in the $180–$360+ per square foot range and materials-only in the $50–$150+ range. Every project is quoted individually before work begins.

    Can I retrofit existing walls with GaiaCrete™?

    Yes. GaiaCrete™ is designed for both new construction and retrofit work, including replacing existing insulation with a vapor-permeable hemp-lime assembly where the wall design supports it.

    Explore Healthy Building Guides by State

    Browse state-level healthy building guides covering climate, moisture, and material considerations. Professional, product, dealer, and installation availability varies by market.

    View all service areas →

    Mr Hemp House® Authority

    Building America’s Healthy Home Platform™

    Mr Hemp House® connects healthy-home assessment, Home Health Score™, bio-based construction, healthier materials, verification, and ongoing home-health intelligence into one system. The organization—not an individual founder profile—is the authority entity represented across the site.

    Ready to Get Started?

    Request a project consultation, review your options, or apply to join the Mr Hemp House® dealer network.

    Contractors interested in cold-climate work can review the planned Minnesota Healthy Home Project.

    Explore the Mr Hemp House® Authority Hub

    Mr Hemp House® connects hempcrete and bio-based construction authority with whole-home health: assessment, scoring, indoor air, moisture, materials, renovation, verification, and ongoing home-health intelligence.

    Ready to Build a Healthier Home?

    Start with your free Home Health Score™ or schedule a consultation with our healthy home team.