Black mold in Missouri City is removed the same way as other indoor mold: fix the moisture, then take out the growth along with ruined drywall, insulation or carpet. Small hard-surface patches are usually a homeowner job, while larger or hidden growth needs a Texas mold assessor and a separate remediation company. Call the number on this page to be connected with a local mold remediation company in Missouri City.

Is black mold worse than the green or white kind?
Not by color alone. Many common molds are dark, and you cannot tell the species or the risk by looking. EPA's guidance applies to all indoor mold: it can irritate the eyes, skin, nose, throat and lungs, and people with asthma or weakened immune systems should stay away from moldy areas. Anyone with health concerns should see a health professional. Testing a visible patch to learn its name is usually unnecessary, according to EPA, because the removal method is the same.
What causes it in Missouri City homes?
Missouri City is a mostly single-family suburb of about 74,300 people in eastern Fort Bend County, with part in Harris County, about 15 miles from downtown Houston. Master-planned areas include Quail Valley and Lake Olympia, and Oyster Creek flows south through the city. During the Memorial Day 2016 Brazos River flood, runoff came within feet of covering Highway 6, fourteen city streets were impassable and county crews built an emergency access road in Sienna Plantation. Most dark growth, though, comes from everyday sources:
- AC condensation on attic ducts, air handlers and vent boots
- Roof and window leaks during heavy storms
- Slow plumbing leaks behind tubs, sinks and washers
- Stormwater that reaches the slab edge on flat, slow-draining clay
What does removal cost, and who does it?
Angi's Houston cost data reports mold removal averaging $2,016, typically $863 to $3,329. National 2026 figures from HomeGuide put a bathroom job at $500 to $2,000 and attic work at $1,500 to $6,000 for a partial job. Texas law requires two companies on a professional project: a mold assessment consultant who holds a TDLR license writes the protocol and checks clearance, and a separate company with a TDLR mold remediation contractor license removes the mold. You receive a Certificate of Mold Damage Remediation within 10 days of the finish.

A local note
Rebuilding after removal goes through Missouri City Development Services, Permits and Inspections. The city's Code Enforcement division enforces property maintenance rules, such as keeping exterior walls free of holes and rot. Fort Bend County Health and Human Services does not take mold complaints.
Black Mold Removal questions in Missouri City
Can I scrub a small black patch off myself?
Should I keep running the AC if there is black mold on the vents?
My landlord will not fix the leak behind the black mold. What can I do?
Do I have to tell a buyer about past black mold removal?
More mold services in Missouri City
Black Mold Removal nearby
Sources
- EPA: Mold Cleanup in Your Home
- EPA: A Brief Guide to Mold, Moisture and Your Home
- EPA: Mold Information Slideshow (testing and sampling)
- 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)
- Tex. Prop. Code 92.052: Landlord's Duty to Repair or Remedy
- City of Missouri City: Development Services
- City of Missouri City: Common Code Concerns
- Fort Bend County Health & Human Services: Environmental Health Service Area
- Wikipedia: Missouri City, Texas
- ABC13: Rosenberg residents defy evacuation order as Brazos rises
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