A mold inspection identifies where a house is damp and where mold is growing, using meter readings, a visual survey and a written report. In Marietta it is most valuable for older homes in the historic districts, houses near Sope Creek or Sewell Mill Creek, and any home where a smell has no visible cause. Call the number on this page to be connected with a local mold inspector or remediation company in Marietta.

When to inspect and when to clean
An inspection pays off when you are working blind: a persistent odor, a stain you cannot trace, water that spread under flooring, or a purchase where you want an outside view of the crawl space and attic. It also gives remediation companies one shared scope to bid against. If the problem is small and plain, such as a few square feet of growth around a window you already resealed, EPA says homeowners can usually clean areas under about 10 square feet themselves, and lab sampling rarely adds anything when mold can be seen.
Price
Angi's Atlanta cost guide reports $352 to $1,262 for a mold inspection. National 2026 ranges are $303 to $1,044 from Angi and $300 to $650 from HomeGuide. An older two-story house with a cramped crawl space and an attic air handler will cost more than a newer ranch. Each lab sample adds to the bill, so ask what question a sample is meant to answer before agreeing to it.

Marietta's older homes and creeks
Marietta is the Cobb County seat, about 17 miles northwest of downtown Atlanta, built around Marietta Square with six historic districts, including Whitlock Avenue, Church-Cherokee Streets and Northwest Marietta. Homes in those districts commonly have plaster walls, crawl spaces, porches and additions from different decades, each a possible path for slow leaks. Two creeks with National Weather Service gauges listed at Marietta went above flood stage in September 2009: Sope Creek crested at 18.35 feet against a 12-foot flood stage, and Sewell Mill Creek at 13.26 feet against 12 feet. If your home sits near either creek, mention it when you book.
After the report
- Repair the water source first; EPA says mold returns if moisture is not controlled.
- Get remediation bids based on the report.
- For rebuild work over $2,500, ask whether the company holds a Georgia residential or general contractor license and check it on GOALS Verify Now. Georgia has no separate mold license.
- Ask the City of Marietta about permits; its Building Inspection Division enforces the Georgia State Minimum Standard Codes for remodels, plumbing and HVAC work.
Cobb & Douglas Public Health says it has no authority to address mold in private homes or rental properties. For tenants, it suggests the local building inspections department when mold comes from a mechanical or structural failure. Renters should give landlords written notice first. This is general information, not legal advice.
Mold Inspection questions in Marietta
Is a mold inspection worth it before buying a house in Marietta?
Will the county health department inspect my home for mold?
How should I get the house ready for the inspector?
Is mold in my house a health concern?
More mold services in Marietta
Mold Inspection nearby
Sources
- Wikipedia: Marietta, Georgia
- City of Marietta Building Inspection Division
- National Weather Service Atlanta: The Epic Floods of September 2009
- EPA: Mold Cleanup in Your Home
- EPA: Mold Information Slideshow (testing and sampling)
- Angi: Mold Remediation Cost in Atlanta, GA
- Angi: How Much Does a Mold Inspection Cost? (2026 data)
- HomeGuide: Mold Inspection Cost (2026)
- O.C.G.A. 43-41-2: Definitions (Justia, 2010 code)
- Georgia SOS GOALS: Verify Now
- Cobb & Douglas Public Health: Mold, Mosquito, Bedbug and Radon Guidance
- Cobb & Douglas Public Health: Resources for Non-EH Program Complaints
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