Mold Testing in Norcross, GA

Creeks, storms and older Norcross housing

Norcross is a Gwinnett County city of about 17,200 people, roughly 17 miles from Atlanta, bounded on the south by Interstate 85. Beaver Ruin Creek runs through the area, and during the September 2009 floods the National Weather Service gauge on Crooked Creek at Norcross crested above flood stage on September 21. Homes near low ground along those creeks, and older houses over crawl spaces, are the ones most likely to hold moisture nobody sees.

Norcross also keeps a vacant property registration program. A house that sat empty with the power or air conditioning off can collect humidity for months, which is a common reason buyers and new tenants ask for air samples.

Testing compared with an inspection

EPA sets no federal spore limits, so a lab report has no pass mark. Its value comes from comparison with outdoor air and with what the inspection found. Georgia DPH likewise says mold testing has no enforceable state or federal standards, so be wary of anyone who presents a single number as a verdict.

Clues worth sampling

• A room that smells stale only in summer.
• Condensation on supply registers or the air handler cabinet.
• A home bought after sitting vacant.
• Recurring irritation indoors that eases outside; EPA advises seeing a health professional for health concerns.

When to schedule

Test while the house is lived in normally, windows shut and HVAC running, rather than during a renovation or right after cleaning. If a storm or plumbing leak just happened, dry it out first; sampling wet drywall today mostly confirms what you already know. Renters can contact Norcross Code Enforcement, listed under the city's codes and ordinances services, when a landlord leaves leaks unrepaired. Drywall or framing repairs that follow go through the city's Building Official for permits and inspections.