By the Hydrosphere Restoration Pros team · Updated
If water is pouring into your Katy home right now, call (831) 303-1192 and a live person will answer, day or night. Shut off the water at the main if you can reach it safely, stay out of standing water near outlets, and we will dispatch the nearest available restoration technician for emergency water damage service and confirm timing on the call.
Emergency service covers the hours that matter most: stopping the source, extracting standing water, protecting ceilings and belongings, and starting drying once you approve the scope. Every restoration technician we send is licensed where Texas requires it, and insured.

What counts as a water damage emergency
If water is still moving, touching anything electrical, coming through a ceiling, or came from a sewer line, treat it as an emergency. Each gets worse by the hour.
- Water flowing from a pipe, fitting, water heater or appliance that you can’t stop
- A ceiling that is bulging, dripping from a light fixture, or already down
- Standing water in more than one room, or water spreading under walls into the next room
- Water near outlets, the breaker panel, floor vents or appliances
- Sewage coming up through a tub, shower or floor drain
- Storm water getting in through doors, windows or the roof
A drip under a sink you’ve shut off can wait for a scheduled visit. A wet ceiling can’t: in two-story Katy homes the water heater and air handler often sit in the attic, so a failure can soak two floors.
What to do in the first 15 minutes: water off, power off, photos, move valuables
- 1Shut off the water at the main. In most Katy homes the meter box sits in the ground near the street or sidewalk, and the valve inside turns with a curb key (a meter key from any hardware store). Many homes also have a house-side shut-off, often in the garage or near the water heater. If the water heater is the leak, close the cold-water valve on top of the tank as well.
- 2Turn off power to wet areas, but only from a dry spot. If you can reach the breaker panel without standing in water, switch off the affected circuits. If the panel is wet or you would have to cross water to reach it, leave it and stay out.
- 3Move people and pets away from sagging ceilings and out of any water that came from a toilet, a drain or outside.
- 4Take photos and short videos of the source, the water line on walls, and damaged belongings before you move much.
- 5Move valuables up and out. Lift electronics, papers and rugs off wet floors and slide foil under furniture legs.
- 6Call (831) 303-1192. Tell us what failed, which floors are wet, and whether the water is clean, from a drain, or from outside.
Don’t run the HVAC if the water came from sewage or outdoors, and don’t use a household vacuum on standing water. Our guide to the first hour after water damage goes deeper.
How 24/7 dispatch works: live answer, nearest available crew, scope before work
When you call, a person picks up, not a voicemail menu. We ask your address, what failed, how long the water ran, and which floors are wet, so the crew loads the right equipment.
We then send the nearest available independent restoration technician and confirm timing with you before we hang up. Central Katy addresses are often a short drive; homes out toward newer Fulshear communities or Brookshire along I-10 add some distance. We don’t promise an arrival time we can’t control, but we tell you what we know.
On site, the technician checks for hazards, identifies the water category (clean, gray or black), maps moisture with meters and a thermal camera, and walks you through the scope. You approve it first. Then emergency water removal begins: truck-mounted or portable extraction, pulling soaked pad, and setting air movers and dehumidifiers, as on our water extraction and structural drying page.

Emergencies we handle: burst pipes, ceiling collapses, water heater floods, sewage, storm water
| Emergency | Your first move | What the crew does |
|---|---|---|
| Burst pipe or split supply line | Close the main at the meter box or the house-side valve | Extracts water, opens wet wall cavities, sets drying equipment |
| Ceiling bulging or collapsed | Keep everyone out from under it; cut that room’s circuit from a dry spot | Releases trapped water, removes wet drywall and insulation, dries the cavity |
| Attic water heater flood | Close the cold-water valve on the tank and shut off its gas or breaker | Dries attic decking, ceilings and walls on both floors |
| Sewage backup | Stop using sinks, toilets and the washer; keep kids and pets away | Treats it as Category 3: containment, removal, disinfection, drying |
| Storm water through doors or the roof | Stay out if water reaches outlets; move valuables upstairs | Tarps openings if needed, extracts, removes wet materials, dries |
| AC drain pan overflow | Turn the system off at the thermostat | Dries the ceiling, insulation and walls below the air handler |
Water from a toilet, a washer drain or outdoors is not clean water, and it changes what can be saved, so tell us where it came from.
Why the first 24 to 48 hours decide whether mold follows
EPA guidance says wet building materials should be dried within 24 to 48 hours to prevent mold. In Gulf Coast humidity, with the AC off during a storm outage, that is not much time. Drywall wicks water upward and carpet pad holds it against the slab.
That is why same day water cleanup matters. Drying started on day one usually saves materials that would otherwise be torn out. Crews work to the IICRC S500 water damage standard, take daily moisture readings, and leave equipment until materials read dry.
Nights, weekends and post-storm demand: what to expect
Our phone is answered 24/7, holidays included. After hours flood cleanup and weekend calls go through the same dispatch as a Tuesday morning, and a single-home leak at 2 a.m. follows the same steps as one at noon.
Regional storms are different. After Harvey in 2017, the February 2021 freeze and Hurricane Beryl in July 2024, thousands of Houston-area homes needed help the same week and every restoration company was stretched. In an event like that, we will be honest about the wait and help you do what you can meanwhile. We will not promise an arrival time.
In older neighborhoods such as Old Katy near the MKT depot, Nottingham Country and Kelliwood, original supply lines and water heaters may be near the end of their life, and a hard freeze finds those weak spots. We take calls across our Katy-area service areas, including two-story homes in Cinco Ranch with attic water heaters.
Emergency service and your insurance claim
Most homeowners policies expect you to take reasonable steps to prevent further damage after a sudden leak, and emergency drying is exactly that. You usually don’t need to wait for an adjuster to start, but notify your carrier promptly.
The crew documents the loss: photos of the source and damage, moisture readings, a daily drying log and an itemized scope. Your insurer decides what is covered. We don’t promise coverage, waive deductibles or negotiate your claim. Damage from rising floodwater is generally excluded from standard homeowners policies and handled under separate flood insurance, so check your policy.
What’s included in 24/7 emergency water damage service
- A live person on the phone who walks you through the main shut-off and the breaker while dispatch starts
- An on-site hazard check: electrical, sagging ceilings, slip risks and contaminated water
- The water category written down, and photos of the source and every wet room before cleanup
- Emergency water removal with truck-mounted or portable extractors, and controlled drainage of water trapped above a bulging ceiling
- Protection of what is not wet yet: furniture on blocks, contents moved, and plastic over floors and doorways
- Air movers and dehumidifiers set on the first visit once you approve the scope
- A first-day moisture map, so the drying plan and your claim start from the same record
Our emergency response, from your call to the first 48 hours
- 1The call (minute 0). A person answers, gets your address and what failed, and tells you how to stop the water safely.
- 2Dispatch. The nearest available insured technician is sent, and you hear the expected timing before you hang up.
- 3Arrival and safety. Hazards are checked, the water category is set, and photos are taken before anything moves.
- 4Scope and approval. You see what will be extracted, removed and dried, and approve it, including any after-hours fee.
- 5Extraction and drying setup. Standing water comes out and equipment goes in, usually on the same visit.
- 6Days one and two. The technician returns for readings, adjusts equipment and flags anything that needs a plumber or the mold rules.
Why choose Hydrosphere Restoration Pros for 24/7 emergency water damage
A person, not a voicemail menu
At 3 a.m. or during a holiday, calls to (831) 303-1192 are answered live, and dispatch starts on that call.
Honest timing, especially after storms
We tell you what we know about arrival instead of quoting a number. After a named storm, when every crew in the metro is booked, we say so plainly.
No surprise charges
Some crews add an after-hours or emergency fee. You hear about any fee and approve the scope before work goes past emergency protection.
Insured crews, documented from minute one
Every restoration technician we send is licensed where Texas requires it, and insured. Photos and readings start on the first visit, which is when an adjuster most needs them.
What moves the cost of 24/7 emergency water damage
We don't publish prices we can't stand behind. The technician walks the job, takes readings and gives you an itemized scope before work goes past emergency protection. These are the factors that set the number:
- Water category: clean supply water, gray water from appliances and drains, or contaminated sewage or floodwater
- Square footage, and how many rooms and floors the water reached
- Whether ceilings, walls, flooring or cabinets have to be opened or removed
- How many air movers and dehumidifiers are needed and how many days they run
- Moving, packing out or disposing of wet belongings
- Any after-hours or emergency call fee the crew charges, which you hear about before work starts
- Repair of the source by a plumber or HVAC technician, and rebuilding after drying
More detail: what water damage restoration costs in Katy, TX.
24/7 Emergency Water Damage around Katy, TX
Emergency calls come in from every Katy ZIP code, 77449, 77450, 77493 and 77494, and from the communities around them. The drive changes with the address and the hour. Central Katy and Brookshire along I-10 are close in, Cinco Ranch and Fulshear sit south and west along the Grand Parkway and FM 1093, and Mission Bend and Richmond are the longer runs. We confirm the real timing on every call.

