Headquartered in the San Francisco Bay Area, Healthy Building Science combines building science with environmental science to offer expert industrial hygiene services for ALL building types. If you’re looking for building & home inspectors who specialize in environmental health assessments you have come to the right place. We are a one-stop-shop for environmental testing services. An environmental inspection by one of our professional industrial hygienists may include indoor air quality testing, water testing, mold inspections & testing, soil testing and more. We also provide General contracting services (residential only) available through our sister company, "Home Stewards." We maintain your home, so you don't have to.