The Comprehensive Mold Guide

Your complete roadmap to creating a mold-safe, healthy home, for just $67

Mold isn't just a "humidity problem." It's a building system problem, and one that affects your air quality, biology, and long-term home health. This guide gives you the exact clarity most homeowners, builders, and even professionals are missing.

Building-science essentials: how mold actually forms, spreads, and hides

Architectural and design guidance: layout, materials, ventilation, and drainage that prevent mold before it starts

Mechanical system must-knows: HVAC, ERV/HRV, humidity control, and filtration

Cleaning and remediation protocols: what works, what doesn't, and how to avoid scams

Maintenance checklists: seasonal steps to keep your home dry, balanced, and mold-resistant

Real-world scenarios: bathrooms, basements, kitchens, crawl spaces, new builds, and remodels

Healthy lifestyle and daily habits: how cooking, showering, laundry, and cleaning impact mold load

Product recommendations: vetted tools and solutions we actually use in our specifications

Red flags to catch early: moisture patterns, building mistakes, and warning signs most people miss

Whether you're building new, renovating, or trying to fix a persistent issue, this guide pulls together everything a homeowner needs, without overwhelm, without jargon, and without spending thousands on consultants.

Clear. Practical. Actionable.

Written by Brian Johnson, Founder of SENERGY360, Builder, General Contractor, triple-certified building biologist, who designs and specs for mold-safe homes every day.

Protect your home, air quality, and health.

Most people think mold is simply about keeping humidity in check. But the reality goes deeper.

Mold is a whole-building system issue that affects your indoor air quality, your body's response, and the long-term health of your home.

This guide delivers the understanding that homeowners, builders, and even industry professionals often lack.

If your own house is showing symptoms, our Healthy Home Inspection applies everything in this guide to find the source.