Basement Mold Removal in St. Louis, Missouri
Basement mold is the most common mold removal call in St. Louis. Foundation seepage, inadequate waterproofing, and the temperature differential between basement air and cold concrete walls creates persistent condensation. Both finished and unfinished basements are vulnerable — finished basements present additional complexity because mold grows inside walls, under flooring, and behind paneling before it becomes visible.
Basement Mold Removal Contractors in St. Louis
85 listedGallagher Bros Construction
500 S County Center Way, St. Louis, MO 63129
+1 314-646-8015Finished vs. Unfinished Basements
Unfinished basement mold is typically more straightforward — visible on joists, block walls, and concrete surfaces, accessible for containment and removal. Finished basements require demolition of drywall, flooring, and insulation to reach mold-contaminated materials behind them. This drives up cost and extends timelines. One critical distinction St. Louis homeowners often miss: waterproofing and mold removal are different services. A contractor who offers to seal your foundation is addressing moisture entry — but if mold has already grown on structural materials, it must be removed first. Sequence matters.
All St. Louis Mold Removal Contractors
Helitech Waterproofing & Foundation Repair
8251 Bunkum Rd, Caseyville, IL 62232
+1 618-235-5595New York Computer Help - Midtown
53 E 34th St floor 3, New York, NY 10016
+1 212-599-0339SERVPRO of St. Charles City
460 St Peters Howell Rd, St Charles, MO 63304
+1 636-926-0033Rainbow Restoration of St. Louis
5711 N Illinois St, Fairview Heights, IL 62208
+1 618-476-5505St. John Environmental Consulting, LLC
5515 Grace Ave, St. Louis, MO 63116
+1 314-853-4668Paul Davis Restoration of Metro West St.Louis
1129 N Warson Rd, St. Louis, MO 63132
+1 314-408-6620PuroClean Emergency Restoration Services
1934 N 81st St, Caseyville, IL 62232
+1 618-206-7055Sansara 24/7 Restoration & Remodeling
17384 Manchester Rd, Wildwood, MO 63038
+1 636-812-3838SERVPRO of Affton/Webster Groves
3924 Shrewsbury Ave, St. Louis, MO 63119
+1 314-944-0721Voda Cleaning & Restoration of St. Louis
11252 Midland Blvd, St. Louis, MO 63114
+1 314-988-2622True North Restoration of Greater St. Louis West
634 Trade Center Blvd Suite B, Chesterfield, MO 63005
+1 314-557-3970Restoration 1 of St. Charles
2722 S St Peters Pkwy #1, St Peters, MO 63303
+1 636-355-8903Dalmation Cleaning and Restoration Services
13574 NW Industrial Dr, Bridgeton, MO 63044
+1 314-423-0101Restoration 1 of Greater St. Louis
902 Saint Louis Avenue, Valley Park, MO 63088
St. Louis Cleaning and Restoration
10550 Kahlmeyer Dr, St. Louis, MO 63132
+1 314-439-1665Fresh Air Duct Cleaning of St Louis
701 Market St #427, St. Louis, MO 63101
+1 314-325-7832SERVPRO of St. Louis Central and SERVPRO of Bridgeton / Florissant
2118 59th St, St. Louis, MO 63110
+1 314-669-5693Fast Water Damage Restoration
8651 Old Hwy N Ste 124, Lake St Louis, MO 63367
+1 636-681-3200ABC Environmental Contracting Services
18167 Edison Ave Suite I & J, Chesterfield, MO 63005
+1 314-668-1509Restoration 1 of Central St. Louis
3441 Morgan Ford Rd, St. Louis, MO 63116
+1 314-926-1874Anchor Restoration
17209 Chesterfield Airport Rd Ste 185, Chesterfield, MO 63005
+1 636-579-1072Advanced Environmental Services Inc
3100 Gravois Ave, St. Louis, MO 63118
+1 314-865-2662Woodard Cleaning and Restoration Headquarters
9490 Watson Rd, St. Louis, MO 63126
+1 314-626-8606Rocket Roofing & Restoration Contractors
3221 Woodson Rd, St. Louis, MO 63114
+1 314-948-3487Claro - Complete Mold Remediation - St. Louis
8821 Manchester Rd Suite 101, St. Louis, MO 63144
+1 314-916-6533Water damage restoration service
635 W Port Plaza Dr, St. Louis, MO 63146
+1 314-271-1769Century Restoration and Construction
1735 Larkin Williams Rd, Fenton, MO 63026
+1 314-614-4822St Louis Mold Remediation Solutions
1232 Washington Ave, St. Louis, MO 63103
+1 636-238-7873AWA Environmental - Saint Louis Mold Inspectors
3361 Sublette Ave, St. Louis, MO 63139
+1 314-370-8947Spaulding Decon - Hoarding & Biohazard Cleanup St. Louis
101 W Vandalia St Suite 125, Edwardsville, IL 62025
+1 618-272-2281St Peters Mold Removal Solutions
581 Mid Rivers Mall Dr, St Peters, MO 63376
+1 636-238-7902Innovative Cleaning & Restoration LLC
1392 Farmview Ave, St. Louis, MO 63138
+1 314-300-9610Prism Specialties of Greater St. Louis
2416 Centerline Industrial Dr, Maryland Heights, MO 63043
+1 314-983-9988Superior Waterproofing & Restoration
3001 Washington Ave, St. Louis, MO 63103
+1 314-531-6100Expert Mold Removal - Florissant, MO
1281 Graham Rd #305, Florissant, MO 63031
+1 417-479-0840Disaster Emergency Services, LLC (Water Restoration)
3345 Lemp Ave, St. Louis, MO 63118
+1 314-408-3044Basement Mold Removal Cost in St. Louis
Typical range: $1,000 – $4,000
Finished basements with wall and flooring demolition required often run $3,000–$6,000. Get scope defined in writing before work starts.
| Location | Typical range |
|---|---|
| Bathroom | $500 – $1,500 |
| Crawl space | $500 – $2,000 |
| Basement | $1,000 – $4,000 |
| Attic | $1,000 – $4,000 |
| HVAC system | $2,000 – $8,000 |
| Whole house (severe) | $10,000 – $30,000+ |
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