Mold testing in Cross Plains means lab analysis of air, surface or wall cavity samples, used to check for hidden growth or confirm that removal worked. It isn't needed for every mold problem, and a good tester will say so. Call the number on this page to be connected with a local mold inspector in Cross Plains.

Cross Plains in brief
Cross Plains is a rural city of about 1,800 people on State Route 25 near I-65, between Springfield and Gallatin and about 27 miles from Nashville. It's one of the earliest settled places in the region, dating to Kilgore Station in 1778. The Middle Fork of the Red River runs about three-quarters of a mile west of town. State health guidance points out that Tennessee's humidity by itself can lead to mold, and long humid summers are the main driver here.
Before you pay for a test
- Name the question. "Is there mold inside this wall?" or "Did the cleanup work?" are worth a lab fee. "What species is this?" rarely is.
- Rule out the easy finds: a sweating toilet tank, a slow drain leak, a clogged AC condensate line, a damp crawl space.
- Dry anything wet promptly. Wet items that can't be cleaned or dried within 48 hours are usually best thrown out.
- Close up the house before air sampling and leave suspect areas untouched.
- Ask the tester to include an outdoor sample and explain the report when it comes back.

Signs and what's usually behind them
| What you notice | Likely cause |
|---|---|
| Mildew smell from vents when the AC starts | Wet coil, dirty drain pan or sweating ducts |
| Stains under a kitchen or bath window | Rain getting past failed caulk or flashing |
| Musty garage or bonus room over it | Unconditioned space collecting humid air |
| Spots on drywall low on an outside wall | Soil sloping toward the house or clogged gutters |
Color won't tell you how risky a mold is, and EPA says mold can irritate the eyes, skin, nose, throat and lungs. A lab count can't diagnose symptoms; that's a question for a health professional.
Cost factors
Angi gives a national range of about $250 to $500 for a mold test, with more for added samples; prices around Middle Tennessee vary. Sample count, wall cavity sampling and lab turnaround drive most of it. If testing leads to removal and repairs, check with the City of Cross Plains about building permits for that work. Robertson County is one of the counties where residential work from $3,000 up to $25,000 needs the state Home Improvement license, and jobs of $25,000 or more need a Tennessee contractor's license with the mold remediation (S-F) classification.
Mold Testing questions in Cross Plains
The house smells musty but I can't find mold. Will testing help?
How long until I get the results?
What should I check before hiring the removal company?
Where can I take health questions about mold?
More mold services in Cross Plains
Mold Testing nearby
Helpful guides
Sources
- Wikipedia: Cross Plains, Tennessee
- Jaspector: Cross Plains, TN building permits
- Tennessee Department of Health: Healthy Homes
- EPA: A Brief Guide to Mold, Moisture and Your Home
- Angi: How Much Does a Mold Inspection Cost? (2026 data)
- Tennessee Contractor Classification Outline (TDCI)
- TDCI: Bidding FAQs
- TDCI: Bidding and Contractor License Requirements (pdf)
- Tennessee Department of Health: Local Health Departments
Last updated: