The Atchley Home Inspections Glossary

The measure of the amount of electricity flowing through a circuit. (Standard modern homes usually have 200-amp service)

A special electrical outlet designed to shut off power instantly if it detects a leak to ground. Essential in kitchens, bathrooms, and exteriors to prevent shock.

An acronym for Heating, Ventilation, and Air Conditioning—the "lungs" of your home

Areas that can be reached safely without moving personal items, furniture, or using specialized tools

A process where we test indoor air quality (IAQ). Volatile Organic Compounds (VOCs), formaldehyde, and high CO2 levels. These contribute to Sick Building Syndrome, headaches, and respiratory issues

A white, powdery mineral deposit often found on basement walls or crawl spaces. While it looks like mold, it’s actually salt left behind by evaporating water—a key sign of moisture intrusion.

The unwanted movement of water into the home's "envelope" (walls, attic, or crawl space), which can lead to structural rot and mold.

The amount of moisture in the air compared to what it can hold. Keeping this below 50% is critical for preventing mold growth in Tennessee.

Harmful chemicals that "off-gas" from common household items like paint or new carpet, impacting your indoor air quality.

The slope of the ground around your foundation. Proper grading should move water away from the house to prevent basement leaks. This also is needed to keep water away from the foundation and crawlspace of a home.

The physical separator between the conditioned (indoor) and unconditioned (outdoor) environment of a building, including the roof, walls, and windows.

is the process of measuring the concentration of specific substances to ensure the water meets safety standards for human consumption. This specific panel targets chronic toxins (Arsenic and Lead), chemical runoff (Nitrates/Nitrites), and sanitary integrity (Coliforms).