24/7 mold response (844) 352-3560
IICRC Certified FirmLicensed MO General Contractor4.9 stars, 313 reviewsSame-day & 24/7 responseWe bill your insuranceFree estimates

St. Louis, Missouri

Flood & Storm Mold Cleanup in St. Louis, MO

Our IICRC-certified crew handles flood & storm mold cleanup for St. Louis homes and businesses. Same-day response, we bill your insurance, and free estimates.

IICRC certifiedSame-day responseWe bill insuranceFree estimates
A flood-damaged room stripped to the studs during cleanup, with debris and buckets on the floor in a St. Louis, Missouri home

Reviews

Rated 4.9 by St. Louis-area neighbors

4.9
from 313 reviews

Our basement window well flooded during a summer storm and water got into the finished basement. The crew came out quickly, pulled the wet drywall and carpet pad, and had everything dried out within a few days.

Wren Merritt
St. Louis, MO · June 8, 2025

We had mold after a slow leak under the sink. They inspected it, explained the plan, and left the space dry and clean.

Simone Merritt
St. Louis, MO · July 24, 2025

Post-remediation air quality test passed on the first try. Very happy with their work.

Winslow Osbourne
Valley Park, MO · October 10, 2020

Our process

Our flood & storm mold cleanup process in St. Louis, MO

Inspect

We assess how far floodwater traveled and which materials absorbed it, room by room.

Contain

We section off affected areas so cleanup work doesn't spread contamination to dry parts of the home.

Remove

Water-damaged drywall, flooring, and insulation are removed, since flood water often can't be fully sanitized in place.

Dry

Industrial air movers and dehumidifiers dry the structure to normal moisture levels.

Verify

We confirm dryness and treat remaining surfaces before the job is complete.

Certified & trusted

Standards we work to, carriers we bill

Better Business Bureau accredited
United States Environmental Protection Agency
State Farm insurance accepted
Allstate insurance accepted
American Family Insurance accepted

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
All mold services here

What it costs

Flood & Storm Mold Cleanup 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

Flood & Storm Mold Cleanup for St. Louis, MO homes

Flood & Storm Mold Cleanup in St. Louis tends to start the same way mold does across City of Saint Louis: older St. Louis homes with finished basements and low ventilation that let damp air linger. 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 flood & storm mold cleanup 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

Flood & Storm Mold Cleanup in St. Louis: what actually causes it

Flood & Storm Mold Cleanup is one of the more common calls we get from homeowners around St. Louis. The reason Flood & Storm Mold Cleanup comes up so often here is simple: plumbing leaks and poor ventilation, working on local homes month after month. We keep Flood & Storm Mold Cleanup contained and tidy, so the rest of the home near Wellston stays livable while we work. If you have noticed a musty smell or a spreading stain in your home, flood & storm mold cleanup is worth a call before the damp reaches the framing.

Around here, flood & storm mold cleanup tends to settle into basements, crawl spaces, and lower-level walls before anyone in the house notices it. By the time a family calls us for Flood & Storm Mold Cleanup, they have usually already seen a musty smell or a spreading stain. We handle Flood & Storm Mold Cleanup for homes from Uplands Park to Wellston and the surrounding area the same careful way. A St. Louis home that needs Flood & Storm Mold Cleanup almost always has a moisture story behind it, and it usually starts with humid seasons.

Here is how Flood & Storm Mold Cleanup usually goes:

  • HEPA vacuum, clean, and treat the surrounding surfaces
  • Stop the water source so the problem does not come back
  • Inspect the affected area and find the moisture feeding the mold
  • Recheck the space and document the work for your records
  • Remove moldy material to the IICRC S520 standard

Since we are only about 30 minutes from our Valley Park base, a call for Flood & Storm Mold Cleanup rarely waits long.

Good to know

Flood & Storm Mold Cleanup in St. Louis, MO: common questions

How fast should I call after a flood?

As soon as it's safe. Mold risk climbs quickly once materials stay wet, so the sooner cleanup starts, the more of the structure can typically be saved.

Can I stay in my home during flood mold cleanup?

It depends on how much of the home was affected. We'll walk you through what areas need to be closed off during the work.

Will my homeowners policy cover storm-related mold?

Coverage depends on your specific policy and the source of the water. We document everything thoroughly to support your claim.

Do I need to leave my St. Louis home during the work?

Usually no. We seal the work area under negative air, so most of the St. Louis home stays livable. For larger jobs we will tell you if it is better to step out for a day.

Is flood water mold cleanup different from a regular leak?

Yes, flood water can carry contaminants, so porous materials that got wet are often removed rather than dried and reused.

Do you handle basement flooding from spring rain?

Yes, spring runoff and spring rain flooding into basements and crawl spaces is common in Valley Park and we handle it regularly.

How do you keep the mold from coming back after flood & storm mold cleanup?

We fix the moisture source first, not just the mold, then dry the structure and recheck it. That is what keeps mold from returning to a St. Louis home.

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.

Talk to a certified team now

Need flood & storm mold cleanup 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.