Professional Indoor Air Quality Testing & Toxin Evaluation
Our healthy home assessment identifies hidden toxins through comprehensive indoor air quality testing — including VOC testing, formaldehyde testing, and mold inspection. Start with a free air quality test online or book professional lab-grade indoor air quality testing with certified results. 619+ homes evaluated nationwide.
ItemScan™, RoomScan™ & Health Questionnaire. Get your Healthy Home Score and air quality test in 5 minutes from any device.
Start Free AssessmentCertified assessor visits your home with professional lab testing equipment for VOC testing, formaldehyde testing, and mold inspection.
Learn MoreFrom free online air quality test to professional indoor air quality testing with lab results — here's the step-by-step process for your healthy home assessment.
Visit app.mrhemphouse.com and use ItemScan™ to check product toxicity, RoomScan™ for room-by-room air quality testing, and the 12-step questionnaire. Get your Healthy Home Score instantly — no cost, no appointment needed.
Your healthy home assessment generates an A–F grade across 12 categories including indoor air quality, mold risk, VOC exposure, formaldehyde levels, and EMF radiation. Identify your home's biggest health risks immediately.
For lab-verified results, schedule an in-person air quality test. A certified assessor brings professional VOC testing equipment, formaldehyde testing monitors, mold inspection tools, and infrared thermal cameras to your home.
Get a detailed room-by-room report with lab results from your mold inspection, VOC testing, and formaldehyde testing. Includes prioritized fixes, cost estimates, and GaiaCrete® upgrade recommendations for your healthy home assessment.
Every healthy home assessment includes comprehensive indoor air quality testing for the most common household toxins. Our air quality test covers VOC testing, formaldehyde testing, mold inspection, and more.

Our free digital healthy home assessment gives you an instant Healthy Home Score through AI-powered indoor air quality testing. No appointment needed — scan products for VOC testing, evaluate rooms for mold inspection risks, and get your personalized action plan in minutes.
Scan any product — furniture, cleaners, paint, flooring — and instantly see its toxicity rating and safer swaps. Our indoor air quality testing starts here.
Walk through your home room by room. Our AI-powered air quality test identifies hidden hazards — VOCs, mold risk zones, formaldehyde sources, and EMF hotspots.
Answer targeted questions about your home's age, materials, ventilation, and symptoms. Get your personalized Healthy Home Score with an A–F grade from this healthy home assessment.
Takes 5 minutes • Get your air quality test results instantly • No cost
A certified Mr Hemp House™ assessor comes to your home with professional indoor air quality testing equipment for VOC testing, formaldehyde testing, and mold inspection. Every finding is backed by laboratory-verified results — not guesswork.
Professional equipment measures VOCs, formaldehyde, particulates, CO₂, and chemical pollutants with certified lab results. Complete VOC testing and formaldehyde testing included.
Surface and air sampling with laboratory confirmation. Infrared thermal imaging to detect hidden moisture behind walls. Professional mold inspection with certified results.
Professional-grade meters measure RF radiation, magnetic fields, dirty electricity, and cell tower exposure throughout your home as part of your air quality test.
Samples tested for heavy metals, chlorine, fluoride, microplastics, PFAS, and bacterial contamination during your healthy home assessment.
Airflow testing, duct inspection, filter assessment, and mechanical system efficiency evaluation. Poor ventilation is a leading cause of indoor air quality problems.
Every cleaning product, personal care item, and pesticide evaluated for toxicity with non-toxic replacement guide. Comprehensive VOC testing throughout your home.
Mattresses, pillows, and linens tested for flame retardants, formaldehyde off-gassing, and VOC emissions. Formaldehyde testing is critical for bedrooms.
Insulation, flooring, paint, and structural materials evaluated for toxicity. GaiaCrete® upgrade recommendations included in your healthy home assessment report.
Prioritized room-by-room report with before/after projections, cost estimates, and material sourcing from Mr Hemp House™. Your complete indoor air quality testing results.
Natural lime plasters, mineral paints, and non-toxic sealants recommended for every surface in your home after your mold inspection and air quality test.
Both our free online healthy home assessment and professional indoor air quality testing evaluate your home across 12 critical categories, each graded A–F. The online air quality test uses AI-powered analysis; the in-person evaluation adds laboratory-verified VOC testing, formaldehyde testing, and mold inspection results.
Excellent
Good
Fair
Poor
Critical
VOC testing, particulates, CO₂ levels, and ventilation adequacy
Heavy metals, chlorine, fluoride, and contaminant levels
Humidity levels, water intrusion, and active mold presence
Toxicity of insulation, flooring, paint, and structural materials
Electromagnetic field levels from wiring, appliances, and cell towers
Air exchange rates, filter quality, and duct cleanliness
Cleaning products, personal care items, and pesticide use
Natural light access, blue light exposure, and flicker rates
Dust mites, pet dander, cockroach allergens, and pest evidence
Foundation cracks, radon pathways, and building envelope integrity
Mattress off-gassing, pillow materials, flame retardants, and bedroom air quality test
Non-stick coatings, plastic containers, microplastic exposure, and food-contact toxins
Not all indoor air quality testing is created equal. Here's why families across America choose Mr Hemp House™ for their air quality test and mold inspection needs.
Start with our free online healthy home assessment — no other company offers AI-powered ItemScan™ and RoomScan™ at zero cost. Upgrade to professional indoor air quality testing when you're ready.
We've completed over 619 healthy home assessments nationwide. Our air quality test process is refined from hundreds of real-world mold inspections, VOC testing sessions, and formaldehyde testing evaluations.
Our in-person air quality test uses certified lab analysis — not consumer-grade gadgets. Every mold inspection, VOC testing result, and formaldehyde testing measurement is laboratory-confirmed.
Your healthy home assessment includes a prioritized action plan with cost estimates and material sourcing. We don't just identify problems from indoor air quality testing — we fix them with GaiaCrete® and non-toxic materials.
Mr Hemp House™ is a veteran-owned company providing healthy home assessments and indoor air quality testing across all 50 states. Professional mold inspection and VOC testing available coast to coast.
Best for: Getting started, quick air quality test, understanding your risk level
Start FreeBest for: Families with health concerns, pre-purchase home buyers, renovation planning
Book In-Person Evaluation$799 for homes under 2,000 sq ft · Call for larger homes
If you live in a home, this assessment is for you. But it's especially important if any of these apply.
Children breathe 50% more air per pound of body weight than adults — making them more vulnerable to indoor toxins, VOCs, and formaldehyde.
Unexplained headaches, fatigue, congestion, or respiratory issues often trace back to hidden mold, off-gassing materials, or poor indoor air quality.
New construction materials are often the worst VOC offenders. That 'new home smell' is a cocktail of formaldehyde and isocyanates.
Know what's in the walls before you buy. A healthy home assessment reveals hidden mold, toxic insulation, and air quality risks that standard inspections miss.
Before tearing into walls, know what hazards exist. After renovating, verify your new materials aren't making air quality worse.
If you care about what goes into your body, you should care about what's in your air. We spend 90% of our time indoors.
2–5×
Indoor air is more polluted than outdoor air (EPA)
90%
of time Americans spend indoors
72M
U.S. homes have mold problems (CDC)
Most families don't know what's in their walls — or their air. A healthy home assessment is the first step to protecting your family. Learn more about common new construction toxins and indoor air quality risks.
Real Rooms Transformed by Healthy Home Assessment | MHH

Toxic fiberglass, plastic sheeting, formaldehyde drywall
Lime clay plaster, MgO board, organic textiles — breathable & safe
$2,800
saved / year
Sleep quality improved 41%
health impact
Morning energy up 3x
happiness
Common questions about our air quality test, VOC testing, formaldehyde testing, and mold inspection services.
Schedule a consultation or take our assessment to learn how we can help.