We were about to finish our basement and wanted it checked first given the age of the house. The inspection found a small moisture issue near the foundation we wouldn't have noticed, and we got it handled before it became a bigger problem.
St. Louis, Missouri
Mold Inspection in St. Louis, MO
Our IICRC-certified crew handles mold inspection for St. Louis homes and businesses. Same-day response, we bill your insurance, and free estimates.
IICRC certifiedSame-day responseWe bill insuranceFree estimates
Reviews
Rated 4.9 by St. Louis-area neighbors
We had mold after a slow leak under the sink. They inspected it, explained the plan, and left the space dry and clean.
The team contained the work area with plastic sheeting and air scrubbers. Our kids stayed safe the whole time.
Our process
Our mold inspection process in St. Louis, MO
Inspect
We walk the property, checking visible mold-prone areas and using moisture meters throughout.
Contain
If active growth is found, we advise on containment steps before any remediation begins.
Remove
For visible growth found during inspection, we can scope removal as part of the same visit.
Dry
We identify moisture sources that need to be addressed alongside any remediation.
Verify
We document findings clearly so you know exactly what's next, whether that's remediation or monitoring.
Certified & trusted
Standards we work to, carriers we bill
Where we work in St. Louis
St. Louis neighborhoods we cover
Wherever you are in St. Louis, our certified crew can inspect, contain, and remove mold, then dry the structure so it does not return.
HillsdaleUniversity CityPine LawnWellstonUplands ParkWebster GrovesMehlvilleKirkwood
What it costs
Mold Inspection cost in St. Louis, MO
Every job is different, so here are the typical Missouri ranges we see. These are planning numbers, not a quote.
Small area
$500 to $1,500
A single moldy spot, a closet, or under a sink. We contain it, remove it, and treat the surface.
One room
$1,500 to $3,500
A bathroom, kitchen, or bedroom with mold on a wall or ceiling, plus the moisture source fixed.
Basement, attic, or crawl space
$2,000 to $6,000
Larger areas that need more containment and drying. Common here after spring rain or a slow leak.
Whole-house or severe
$10,000 and up
Mold across several rooms or after major water damage. We work in phases, room by room.
We give free estimates, so the surest way to know your number is to call. Want a ballpark first? Try our instant mold remediation cost calculator. Filing a claim? We bill your carrier directly, so see our mold insurance claims guide.
Local knowledge
Mold Inspection for St. Louis, MO homes
Mold Inspection in St. Louis tends to start the same way mold does across City of Saint Louis: humid seasons that keep indoor moisture high for weeks at a time. When that moisture sits for even a day or two, mold takes hold, and that is when homeowners from Hillsdale, University City, Pine Lawn and the rest of St. Louis call us.
We handle mold inspection for St. Louis the right way. We find and fix the moisture source first, because mold always returns if the water problem is left behind, then we contain the area and remove the mold safely.
Our team is based in Valley Park, about 30 minutes from our Valley Park base, so we can usually reach a St. Louis home the same day. Our methods follow public guidance from the EPA and the CDC on handling indoor mold safely.
St. Louis specifics
What Mold Inspection in St. Louis really involves
For a home in this area, mold inspection starts with finding the moisture, because the water is what feeds the mold. Our crew has done Mold Inspection across City of Saint Louis enough to know how plumbing leaks and poor ventilation moves through these homes. What sets Mold Inspection apart is where it hides: basements, crawl spaces, and behind walls, exactly where homeowners rarely look. When people here search for Mold Inspection, the growth they can see is usually the last symptom, not the cause.
We handle Mold Inspection for homes from Uplands Park to University City and the surrounding area the same careful way. By the time a family calls us for Mold Inspection, they have usually already seen a damp, earthy smell you cannot place. A St. Louis home that needs Mold Inspection almost always has a moisture story behind it, and it usually starts with humid seasons. We keep Mold Inspection contained and tidy, so the rest of the home near University City stays livable while we work.
A Mold Inspection visit tends to run like this:
- Recommend testing only where it actually adds value
- Photograph and map what we find, room by room
- Explain the likely cause in plain words, not jargon
- Walk the home and note every spot that shows or smells like mold
- Use moisture meters to find damp materials behind the surface
Because our crew works about 30 minutes from our Valley Park base, you usually get a same-day look for mold inspection.
Good to know
Mold Inspection in St. Louis, MO: common questions
Do I need visible mold to get an inspection?
No, many inspections happen because of a musty smell, past water damage, or just wanting a clear picture before a renovation or home purchase.
What's the difference between an inspection and testing?
An inspection is a visual and moisture-based assessment. Testing involves collecting samples for lab analysis, which we offer as a separate or add-on service.
What happens if the inspection finds mold?
We'll explain what we found and what remediation would involve, so you can decide how to move forward with clear information.
Is the mold inspection you do in St. Louis to a real standard?
Yes. Our crew follows the IICRC S520 standard for mold remediation, the same framework insurers and inspectors recognize across City of Saint Louis.
How long does a mold inspection take?
It depends on the size of the home, but most residential inspections take a couple of hours to cover the high-risk areas thoroughly.
Can an inspection help with a real estate transaction?
Yes, documented findings from an inspection can support decisions during a home purchase or sale where mold history is a concern.
Will my insurance cover mold inspection in St. Louis?
It depends on the cause. When the mold follows a sudden, covered event, there is often coverage. We bill your carrier directly and document the loss so your St. Louis claim moves.
Do you serve St. Louis?
Yes. We cover all of St. Louis, including Hillsdale, University City, Pine Lawn, and the rest of the St. Louis area. We are based in Valley Park, about 30 minutes from our Valley Park base, and answer our own phone around the clock.
More help in St. Louis
Other mold services in St. Louis, MO
Nearby
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Talk to a certified team now
Need mold inspection in St. Louis, MO?
Call our 24/7 line and talk to the certified crew directly. Same-day response, we bill your insurance, and free estimates.