Water damage restoration in Missouri City, TX, starts with the same question everywhere: where did the water come from, and is it still coming in? What is different here is the layer of districts, levees and pumps between your yard and the nearest channel.
Water Damage Pro Houston is not a restoration company. It is a free phone line. When you call, an automated assistant asks what happened, then hands your call to an independent, locally owned water damage restoration company that takes calls for the Missouri City area. That company inspects, gives you its own estimate, does the work and bills you or your insurer as you arrange with it. The line never charges you.
Missouri City: a patchwork of drainage districts
Missouri City sits mostly in Fort Bend County, with a piece in Harris County, and its drainage is shared out among several public bodies. The city's own flood pamphlet lists the City of Missouri City, the municipal utility districts, the Fort Bend County Drainage District and the Harris County Flood Control District as the groups that maintain drainage. The city says it handles drainage in some areas, but most local systems belong to a MUD (a municipal utility district, a small local government that runs water, sewer and often drainage for a subdivision) or a levee improvement district.
That matters after a storm. If a ditch behind your house backs up, the city may not be the right call. The northern edge of town drains toward Brays Bayou, whose watershed reaches from southwest Harris County into Fort Bend County. To the south, the city lists backwater from the Brazos River as a concern it is studying at key points inside the city limits. The city's last full drainage master plan update dates to November 1987, and a new watershed master plan is underway to sort out who is responsible for what.

Sienna's levees, pumps and flood gates
The Sienna area shows the levee system most clearly. The Sienna Parks and Levee Improvement District operates two separate levee systems with a total of 20.1 miles of levee. When the Brazos River runs high, the flood gates close and gravity drainage stops, so rain that falls inside the levee has to be pumped out. After Hurricane Harvey, residents approved $139 million in bonds in a November 6, 2018 election. The district says the program takes pumping capacity from 260,000 gallons per minute toward 1,200,000, dug out 2.7 million cubic yards of lakes and channels to add about 50 percent more storage, and installed 49 new flood gates. Some pump station phases were still being built, so check the district's construction page for what is finished.
None of that stops a supply line from bursting inside a house, and none of it helps a roof that lets wind-driven rain in. Levees deal with river water. Most water damage calls start indoors.
Water damage restoration Missouri City homeowners ask about most
Calls from Missouri City tend to follow the weather. Heavy rain brings street flooding and storm sewer backups, which the city says are behind much of its localized flooding. Hurricanes bring roof leaks and long power outages. A hard freeze brings split pipes in attics and exterior walls. And on any ordinary day, a washing machine hose, a water heater or a slab leak can soak a floor. These are the services that fit those problems:

Water Damage Restoration in Houston
The full job after a leak or flood: inspection, water removal, drying, cleaning and rebuilding, and how a restoration company works from the IICRC water categories.

Emergency Water Removal and Extraction
Standing water on the floor right now. What extraction equipment does, why speed matters in Houston humidity, and what to do safely before the company arrives.

Flood Damage Restoration
Rising water from a bayou, street or storm surge. Why floodwater is treated as contaminated, what gets removed, and how flood insurance differs from a homeowners policy.

Burst Pipe Water Damage
A split supply line, a frozen pipe or a slab leak. Who stops the leak (a plumber), who dries the house (a restoration company) and what to photograph for the insurer.

Mold Remediation in Houston
Mold after a leak or flood: containment, removal and clearance, the Texas licensing rules, and the protocol a licensed assessor writes first.
Not sure which one you have? Call and describe it. The company you are connected with decides in person, and you can read what to do in the first 48 hours while you wait.
Storms that tested Missouri City
Southwest of Houston, Missouri City has seen each of the big regional storms in a different way.
Harvey, 2017
Harvey's rain fell for days across the whole region. In Sienna, the levee district studied how its system performed and, a year later, asked voters for the bond money behind its bigger pumps, deeper lakes and new flood gates.
The February 2021 freeze
Across the Houston area, long power outages and loss of heat during the February 2021 winter storm led to burst pipes. Pipes in attics and outside walls froze first, and many leaks only showed when the ice melted.
Beryl, 2024
The National Hurricane Center says Beryl's center passed over the western side of the Houston metro on July 8, 2024. About 2.2 million CenterPoint Energy customers lost power, leaving many homes with no air conditioning while wet ceilings and walls sat in the heat.
Why Missouri City homeowners call the line
It is hard to know whom to call
With the city, MUDs, a levee district and two county drainage agencies sharing the work, a homeowner with water on the floor rarely knows where to start. The line skips that: one call connects you with a local restoration company that deals with the inside of the house.
Storms do not wait for business hours
Rain that closes the Brazos flood gates or knocks out power tends to arrive at night or on a weekend. The automated assistant answers at any hour, every day, and calling it is free.
A local company does the work
Your call goes to an independent, locally owned restoration company that takes calls for the Missouri City area. You deal with that company directly, get its estimate, and pay it, not the line.
Help checking a mold contractor
In a humid, low-lying town, a slow leak can turn into mold. This site explains how Texas licenses mold work and how to search TDLR's online records for a mold contractor before anyone starts.
What a careful restoration company does in a Missouri City home
In a house built on a concrete slab, water that gets in spreads under baseboards, into the bottom of drywall and beneath flooring rather than draining away. A careful company starts by finding the source, then maps how far the water went with a moisture meter, a handheld tool that reads how wet a wall or floor is behind the surface.
It also sorts the water. The IICRC S500 standard calls clean supply line water Category 1, water with significant contamination such as washing machine discharge Category 2, and grossly contaminated water such as sewage or rising floodwater Category 3. Clean water can turn into a worse category the longer it sits in the heat. In March 2026, the S500 consensus body said water from weather events is not automatically Category 3; the company should base the category on what it sees.

Then comes drying. The EPA says that if wet materials are dried within 24 to 48 hours, mold usually will not grow, but that is a guideline, not a promise. Gulf Coast air holds a lot of moisture, so rooms rarely dry that fast on their own. Expect the company to talk about extraction, dehumidifiers, air movers, and which materials can be dried in place versus cut out. Ask it to explain each step in writing. The water damage restoration page goes through the process in more detail.
Safety before anything else. If you smell gas, leave the house now and, once outside, call 911 and your gas utility's emergency line (CenterPoint Energy serves much of greater Houston). Never walk into standing water near outlets, cords or appliances; switch power off at the breaker only if you can reach the panel while standing on a dry floor, otherwise call your electric utility (CenterPoint Energy in much of greater Houston) or an electrician. Stay out of sewage water. If it is safe to reach, close the main water shutoff.
Before you rebuild
Drying is one job and rebuilding is another. Inside the city limits, building permits and inspections run through the Development Services Department's Permits and Inspections division, with applications filed on the city's MCTX Self Service portal. The city notes that drainage work in the extraterritorial jurisdiction, the unincorporated area just outside the limits, is permitted by Fort Bend County instead. Ask the restoration company whether your repair needs a permit and who will apply for it.
Mold after a leak in Missouri City
Mold needs moisture, and a hidden slab leak or a slow drip under a sink gives it plenty. Texas licenses mold assessment and mold remediation through the Texas Department of Licensing and Regulation. In most cases, visible mold under 25 contiguous square feet can be cleaned by people who are not licensed. Larger jobs generally call for a licensed mold assessment consultant to write a remediation protocol, a project plan, and a separate licensed mold remediation contractor to carry it out. When it is done, the remediator gives the owner a Certificate of Mold Damage Remediation. Keep it with your house records.
Check the mold license first. In Texas, mold assessment and mold remediation are licensed by the Texas Department of Licensing and Regulation (TDLR). In most cases visible mold under 25 contiguous square feet can be cleaned by people without a license; larger jobs generally call for a licensed mold assessment consultant to write the remediation protocol and a separate licensed mold remediation contractor to do the work. Ask for both license numbers and look them up on the TDLR license search (opens in a new tab). The line does not check licenses for you.
Read how fast mold grows after a leak and the mold inspection and testing page before you agree to any mold work.
How a Missouri City call works
The call takes a minute or two. You describe what happened, and the assistant passes it on.
- Dial the numberAn automated assistant picks up (832) 662-4107 at any hour, holidays included.
- Say what happenedA burst pipe, a flood, a roof or appliance leak, a sewage backup or mold, whether water is still coming in, and where in greater Houston you are.
- Get connectedYour call is transferred to an independent, locally owned water damage restoration company, which hears a short summary first.
- Work with that companyIt inspects, quotes, does the work and bills you or your insurer as you arrange. If it misses the call, it gets your name, number, area and problem to call you back.
Before you sign anything, ask the company for a written estimate, its mold license number if mold is involved, and how it documents moisture readings for your insurer. The guide to checking a company before hiring has the full list. Neighbors can also see the Sugar Land page and the Pearland page.
Nearby areas
- Every greater Houston area
- Alvin
- Atascocita
- Baytown
- Channelview
- Conroe
- Cypress
- Galveston
- Humble
- Katy
- Kingwood
- La Porte
- League City
- Magnolia
- Pasadena
- Pearland
- Richmond
- Rosenberg
- Spring
- Sugar Land
- The Woodlands
- Tomball
- Webster
About this line: Water Damage Pro Houston is a free phone line, not a restoration company. It answers your call and connects you with an independent local water damage restoration company, which inspects, quotes and does the work, and which you pay directly. Companies may pay a referral fee. The line never charges you. Read how the line works.
