Quick answer
For water damage in Rosenberg, TX, shut off your main valve first, or turn off the well pump breaker if you are on a private well. After hours, call Rosenberg Police Dispatch at 832-595-3700 for a water or sewer emergency. Then call a water damage restoration company; drying should start within 24 to 48 hours. Texas insurers must acknowledge your claim within 15 days.
Do this first
Local water and septic lines.
- Shut off the water. Close the valve at your house. Rosenberg says turning the meter on or off yourself, even with a wrench, is tampering; call 832-595-3400, or police dispatch at 832-595-3700 after hours.
- Make it safe and document it. Cut power to wet rooms from a dry spot, photograph the damage, then report the claim.
- Start drying within 24 to 48 hours. If only one tub or shower will not drain, Rosenberg says the clog is inside the house and a plumber should be called. If every fixture backs up at once, call the city at 832-595-3400.
Fort Bend County had 38 flash flood warnings in 2017, the year of Hurricane Harvey. Rosenberg sits along the Brazos River, so heed county flood warnings and never drive into water over a road.
What to know about water damage in Rosenberg
1913
The year of the most severe Rosenberg flood in the Handbook of Texas. The town flooded again in 1922, 1929, and 1957.
Source: Handbook of Texas, Rosenberg
410 damaged homes
After Hurricane Harvey in 2017, 1369 homeowners in ZIP 77471 registered for FEMA aid. Inspectors found damage at 410 homes, totaling about $3,724,819. After the May 2016 storms and flooding, inspectors found damage at 249 homes, about $5.55 million. Hurricane Beryl in 2024 brought 3,302 registrations. Owners who did not apply are not counted.
Named for a railroad president
Rosenberg is named for Henry Rosenberg, a Swiss immigrant in Galveston who led the Gulf, Colorado and Santa Fe Railway from 1874 to 1877. The line built a station here in 1880 after Richmond refused it right-of-way.
Source: Handbook of Texas, Rosenberg
The Macaroni Line
Italian count Joseph Telfener based his New York, Texas and Mexican Railway, the Macaroni Line, at Rosenberg. Union Depot opened in 1889, and the city incorporated in 1902.
Source: Handbook of Texas, Rosenberg
Homes in Rosenberg
The median home dates to 1997 and about 33% were built since 2010. About 54% are owner-occupied, and about 10% are mobile homes.
Freezes and rain
The NOAA weather station at Sugar Land, about 13.2 miles away, averages 7.1 nights a year at or below 32°F and rarely drops to 20°F. In half of years the first freeze comes by December 13 and the last one after February 9. Pipes in outside walls, attics, and pier-and-beam crawlspaces are the first to split. It also averages 51.11 inches of rain a year, with about 16.1 days of an inch or more.
Check your ZIP
How often does Fort Bend County get flash flood warnings?
The National Weather Service issued 96 flash flood warnings that included Fort Bend County from 2016 through November 12, 2026, peaking at 38 in 2017. Each one means flooding is happening or about to happen.
Source: our count from the National Weather Service warning archive, Iowa Environmental Mesonet.
| Year | Warnings |
|---|---|
| 2016 | 12 |
| 2017 | 38 |
| 2018 | 3 |
| 2019 | 15 |
| 2020 | 13 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 3 |
Cost and insurance in Rosenberg
How much does water damage restoration cost in Rosenberg?
Most jobs run $450 to $16,000 (Angi). Brazos River or street flooding that enters from outside is a flood claim. Newer slab homes can wick water into drywall fast; pull baseboards early.
Water removal and restoration in Rosenberg
The company that answers handles water heater failures, slab and supply line leaks, city-side sewer backups, storm water at low doors, and leaks in mobile homes, plus burst pipes, appliance leaks, drying, and septic backups.
Rosenberg questions
Who handles water main and sewer line breaks in Rosenberg?
The city. Call Customer Service at 832-595-3400 as soon as possible. After hours, call Rosenberg Police Dispatch at 832-595-3700.
Can I turn my own water meter off in Rosenberg?
No. The meter is city property and only the Water Utilities Department should handle it. Use the shutoff valve at your house.
Has Rosenberg flooded before?
Yes. The Handbook of Texas lists floods in 1913, 1922, 1929, and 1957, with 1913 the most severe.
Which ZIP codes does this page cover?
The Rosenberg part of ZIP 77471, which also takes in Cumings and rural Fort Bend County.
Related guides
Other Texas towns- Water mitigation vs. restoration
- Sewage backup: what to do first
- Burst pipe repair cost
- Texas insurance claim deadlines, in plain English
- Frozen and burst pipes: what to do
- Does homeowners insurance cover water damage?
- How long water damage takes to dry
Local phone numbers checked November 2026: