In Seabrook, mildew on window frames, grout, closet walls and vent covers is usually surface growth a homeowner can clean, paired with steady humidity control. Growth inside drywall or flooring, or mildew in a home with storm damage, should be handled by a professional who can find the moisture behind it. Call the number on this page to be connected with a local mold remediation company in Seabrook.

What happens when you call
You will reach an independent local mold company that serves the Clear Lake and bay area. Expect questions about where the growth is, roughly how large an area, and whether wind-driven rain, a roof or plumbing leak, or storm surge has ever affected the house. Small hard-surface jobs may only need advice on cleaning and humidity. Larger ones follow Texas law: a mold assessment consultant who holds a TDLR license writes a protocol for the cleanup, a separate company holding a TDLR mold remediation contractor license does the work, and the consultant returns to confirm clearance. You receive a Certificate of Mold Damage Remediation afterward.
Cost factors
- Area involved and whether porous material such as drywall or carpet comes out
- Access to the affected walls, ceilings and the attic
- Repairs to windows, roofs or plumbing that let water in
- Separate assessor and remediator fees
Angi's Houston cost data reports mold removal averaging $2,016, with a typical range of $863 to $3,329. National ranges (HomeGuide, 2026) put small areas of 10 to 100 square feet at $500 to $1,500.

Local conditions in Seabrook
Seabrook is a coastal city of about 13,600 people on Galveston Bay near Clear Lake, roughly 29 miles from downtown Houston. Pine Gully runs to the bay at Pine Gully Park, and marshes carry runoff into the bay. Hurricane Ike in 2008 brought a mandatory evacuation, washed out streets with storm surge, and left residents without power and running water for up to a month. Long outages like that leave homes closed up in heat and humidity, which is when mildew spreads fastest. Day to day, the bay air itself keeps window frames, closets and bathrooms damp.
Seabrook's Building Department issues permits for most repairs, including siding and roof work, and the city lists a Storm Damage SOP and Recovery Permit. Code Enforcement covers interior property maintenance, including plumbing, so renters with an unrepaired leak can report it there.
Before the visit
- Leave the growth uncleaned so the extent is clear.
- Gather any storm or leak repair records.
- Open access to the attic, AC closet and under sinks.
- Keep children and anyone with asthma away from the area.
Mold & Mildew Cleanup questions in Seabrook
Why does mildew keep coming back after I clean it?
What should I do with mildewed clothes, rugs or furniture?
What does professional mold and mildew cleanup cost?
Do I need a permit to replace drywall after mildew cleanup?
More mold services in Seabrook
Mold & Mildew Cleanup nearby
Sources
- TDLR: Mold Assessors and Remediators FAQs
- 16 Tex. Admin. Code 78.150: Photographs; Certificate of Mold Damage Remediation; Duty of Property Owner
- Angi: How much do mold removal services typically cost? (Houston, TX)
- HomeGuide: How Much Does Mold Removal and Remediation Cost? (2026)
- EPA: Mold Cleanup in Your Home
- Wikipedia: Seabrook, Texas
- City of Seabrook: Building Permits
- City of Seabrook: Code Enforcement
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