Mold in a Ball Ground wall means moisture has been collecting in the cavity, from plumbing, a roof or window leak, or a damp foundation wall. The fix is to stop that moisture, remove affected plaster or drywall and insulation under containment, and dry the framing before rebuilding. Call the number on this page to be connected with a local mold remediation company in Ball Ground.

Ball Ground homes and hidden moisture
Ball Ground is a small Cherokee County city of about 2,600 people at the foothills of the North Georgia mountains, roughly 41 miles from Atlanta, with a National Register historic district downtown. Its housing runs from historic homes dating from the 1880s to the 1920s to new subdivisions built since 1997. Older houses often have plaster on lath, old windows and decades of roof and plumbing repairs. Newer houses have more plumbing in interior walls and tighter construction that holds moisture once it gets in. In September 2009, the NWS gauge on Sharp Mountain Creek at Ballground reached its 18-foot flood stage, and Cherokee County was one of four Georgia counties designated for FEMA Individual Assistance.
What to do now
- Stop the water at its source if you can, whether a fixture, the roof or a window.
- Dry the room; EPA says wet materials should be dried within 24 to 48 hours.
- Leave plaster or drywall alone for now. Breaking moldy material without containment spreads spores.
- Keep anyone with asthma or a weakened immune system out of the area, as EPA advises.
- Photograph the wall and note dates.
- Have a company map the moisture before any demolition, especially in a historic house where trim may be worth saving.

Signs and likely causes
| What you see | Likely cause |
|---|---|
| Crumbling plaster with a brown halo | Long-running roof or plumbing leak |
| Bubbled paint around an old window | Failed glazing, sill or flashing |
| Soft drywall behind a vanity in a newer home | Supply line or drain leak |
| Dark spots low on a lower-level wall | Moisture through the foundation |
| Musty bedroom closet | Condensation on a cool exterior wall |
Cost factors
Angi's Atlanta cost guide reports most pros charge $12 to $29 per square foot for remediation, with drywall repair at $1,174 to $3,405. HomeGuide's 2026 national ranges put a large wall section at $1,500 to $6,000. Plaster removal, saving historic trim, wet insulation and travel time to a small north Cherokee town can all push the price up. Check with the City of Ball Ground about building permits before the rebuild. Cherokee County Environmental Health takes mold complaints and gives information but does not inspect homes.
Mold in Walls & Drywall questions in Ball Ground
Will the county health department inspect mold in my walls?
How much drywall usually has to be cut out?
Why does mold keep coming back on the same wall?
Do I need a permit to rebuild the wall afterward?
More mold services in Ball Ground
Mold in Walls & Drywall nearby
Sources
- EPA: Mold Cleanup in Your Home
- National Weather Service Atlanta: The Epic Floods of September 2009
- FEMA: Preliminary Damage Assessment, FEMA-1858-DR Georgia (pdf, archived)
- Angi: Mold Remediation Cost in Atlanta, GA
- HomeGuide: Mold Removal Cost (2026)
- North Georgia Health District: Cherokee County Environmental Health
- North Georgia Health District: Mold
- Ball Ground, Georgia (Wikipedia)
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