Mold Testing in Dunwoody, GA

Dunwoody in brief

Dunwoody, about 14 miles north of downtown Atlanta, became a city in 2008. Residential growth began in the 1960s, with areas such as Georgetown mixing single-family subdivisions and apartments, and the Perimeter Center job hub sits on its western side. Many of those decades-old houses have crawl spaces or basements, and apartments add the risk of a neighbor's leak traveling through shared walls.

What to do now

1. Note where and when the smell is strongest, and photograph any stains with the date.
2. Look for active leaks at sinks, toilets, the water heater, the roof and the air handler drain. Stop what you can.
3. Do not bleach or paint over suspect areas if you want useful results.
4. If the smell follows the air conditioning, limit use until it is checked; EPA warns a contaminated system can spread mold.
5. If you rent, report the leak or moisture problem to the landlord in writing.

What you see and the likely cause

Cost factors

Angi's 2026 national data lists testing with air and surface sampling at $250 to $500 and a swab test at $200 to $300. HomeGuide's 2026 national figures put air samples at $100 to $300 each. More rooms, a basement or crawl space, HVAC sampling and rush lab results all add to the bill. For renters, the key Dunwoody fact is this: the city's tenant resources page lists mold as a non-enforceable code violation, but interior water leaks, roof disrepair and broken gutters are enforceable by Code Enforcement. Report the leak, not just the mold, through the Central Square portal or the compliance hotline. Rebuild permits go through Community Development's Permits & Inspections team.