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What an inspection covers

A good inspection is mostly looking and measuring. We walk the home with a moisture meter, checking the places water tends to collect: around tubs, toilets and sinks, under the kitchen sink, near the water heater and furnace, along basement walls, in crawlspaces and attics, and around windows. We look for staining, swelling, peeling paint and musty odors, and we note any history of leaks or flooding you can share.

The goal is to find the moisture source, not just the stain. Mold is a symptom. If the inspection doesn't find the leak, condensation or seepage behind it, any cleanup is likely to be temporary.

When testing helps and when it doesn't

The EPA is direct about this. In most cases, if mold is visible, sampling is unnecessary. You already know it's there, and the next step is removal, not a lab report. The EPA also notes there are no EPA or other federal limits for mold or mold spores, so a result can't tell you whether a home "passes" a legal standard.

Testing earns its place in a few situations:

• There's a persistent musty smell but no visible growth.
• Someone in the home has symptoms and you want to rule mold in or out.
• A wall cavity or ceiling may be hiding growth after a past leak.
• Remediation is finished and you want a clearance check.
• A real estate deal or rental dispute needs documentation.

If testing won't change what you do next, we'll say so and save you the lab fee.

Buyers, sellers and landlords

For buyers, an inspection is a chance to learn about past water problems before closing, especially in finished basements where drywall can hide old seepage. For sellers, finding and fixing a problem before listing can avoid surprises during the buyer's inspection. For landlords and property managers, a documented inspection between tenants gives you a baseline and a written record of conditions.

How results are read

Air samples are usually taken indoors and outdoors at the same visit. Mold spores are always present in outdoor air, so the indoor numbers only mean something next to the outdoor ones. When indoor levels are similar to outdoors and the types match, that's a good sign. When indoor counts run higher, or a type shows up inside that is rare outside, it points to a source in the home.

EPA guidance also warns that an air sample is a snapshot. Weather, humidity and activity in the house can raise or lower spore levels from hour to hour, and a clean sample should never replace a visual inspection.

Clearance testing happens after remediation. The standard is practical: the water problem is fixed, no visible mold or musty odor remains, and if samples are taken, indoor results look like outdoor results. That's how you know the job is actually done.