Flooded House? What to Do Until Help Arrives

A flooded house often means a stretch of waiting — the water is still there, the power may be off, and help has not arrived yet. Use that time to protect what you can, document what happened, and watch for signs it is no longer safe to stay. That waiting period is what most checklists skip.

Floodwater surrounding a home's yard during a storm

This isn’t the full recovery checklist — for the complete hour-by-hour process once things are moving, see the first 24 hours after a flood and our broader guide on what to do when your house floods. This article is narrower: what to actually do with the waiting itself.

Who Counts as “Help” — and Who Do You Call First?

“Help” isn’t one phone call. Different parts of a flood need different responders, and calling the wrong one first just costs you time.

Situation	Who to call	Why
Someone’s trapped, hurt, or you smell gas	911	Life safety always comes first
Water is rising fast or has a current to it	911 / local emergency management	This is a rescue situation, not a cleanup one
Gas smell or a submerged meter, but everyone is safe	Your gas or electric utility	Only the utility can safely isolate or restore service
Flooding is from an internal source, like a burst pipe or water heater, that hasn’t stopped	A plumber, or your own main shut-off valve	Stopping the source matters more than anything else once people are safe
Water’s stopped, everyone’s safe, and it’s now about cleanup and the claim	Your insurer, then a restoration company	This is the “help” most people are actually waiting on

Source: Ready.gov — Floods

In a widespread flood event, 911 and utility crews are handling life-safety calls first, so a call about internal cleanup can simply mean a longer wait. That’s normal — it doesn’t mean something went wrong with your call.

FEMA damage inspector documenting flood damage inside a resident's home

What’s Actually Useful to Do While You Wait

Waiting doesn’t have to mean sitting still. A few things genuinely help, and none of them require you to touch standing water or start major cleanup.

Protect documents and valuables. Gather passports, insurance papers, medications, and anything irreplaceable, and move them to the highest, driest spot available — a closet shelf, a car parked on high ground, or a neighbor’s dry garage.
Start a simple time log. Note on your phone when the water started, who you called and when, and what they told you. It costs nothing now and matters a lot once a claim is being reviewed.
Keep kids and pets in one dry room, away from stairs or hallways that lead toward the flooded area.
Stay warm and dry yourself. Wet clothes make it harder to think clearly and faster to get cold, especially if the power’s out.
Photograph what you can see from where you’re standing. You don’t need to enter a room to document it — a wide shot from the doorway is enough for now. The full method is in how to document flood damage for insurance.

Sandbags stacked around a home to hold back rising floodwater

What Not to Do While You’re Waiting

Skip these, even if it feels productive

Don’t repeatedly wade back into flooded rooms to check on things. Every trip through standing water near outlets, appliances, or a submerged panel is another chance at a shock.
Don’t run a generator, pressure washer, or any gas engine indoors, or in a garage, breezeway, or under a window. Carbon monoxide from a generator can build to a lethal level in minutes, even with a door propped open. See generator safety during floods.
Don’t assume it’s fine just because nothing bad has happened yet. Water that hasn’t risen in the last hour can start again with the next band of rain or an upstream release. A quiet stretch isn’t the same as a stable one.
Don’t start major demolition before it’s documented. Pulling out wet drywall or flooring before you or your insurer has seen it can weaken your claim, even if the material genuinely needs to come out.

Source: CDC — Carbon Monoxide

How Do You Know When to Stop Waiting and Act?

Waiting is the right call as long as the situation is stable and nobody’s in danger. That can change fast, so check for these signs rather than assuming things are holding steady:

The water is visibly higher than it was 30 to 60 minutes ago, or it has any current to it. Even shallow moving water can sweep an adult off their feet.
You smell gas, hear hissing near the meter, or a gas appliance is now underwater. Leave the house and call your utility from outside.
New structural signs appear — a ceiling starting to sag, cracking sounds, doors or windows that suddenly bind, or a floor that feels soft underfoot.
Anyone in the house feels unwell — a headache, dizziness, or nausea can be an early sign of carbon monoxide exposure if a generator or gas appliance is running nearby.

Source: NWS — Turn Around, Don't Drown

None of these mean you did something wrong by waiting. They mean the situation changed, and it’s time to leave and call 911 instead of continuing to monitor from inside. For the broader question of whether it’s safe to stay in the house at all, see is it safe to stay in your house after a flood.

Productive Waiting vs. Busywork: What’s Worth Doing Right Now

The urge to do something is strong, but not every action that feels productive actually helps your safety or your claim.

Actually useful right now	Feels useful, but isn’t yet
Photographing rooms and damage as they are	Scrubbing mud or stains off floors and walls
Moving valuables and documents to dry ground	Ripping out wet drywall or flooring
Starting a written time log	Throwing away soaked furniture or belongings
Watching the water level from a safe distance	Repeated trips through standing water “to check”
Calling your insurer to open a claim	Waiting until the water’s fully gone to call anyone

The first hour of major cleanup belongs to your camera, not your hands. Once help arrives and the source is confirmed stopped, the full step-by-step — from documenting to drying out — is in the first 24 hours after a flood.

Source: American Red Cross — Flood

The Bottom Line

The waiting period after a flood feels like dead time, but it isn’t. It’s when you protect what you can control — your safety, your valuables, and the evidence you’ll need for the claim to come. Watch the water, not the clock, and be ready to change your plan the moment the situation does.

Waiting-period checklist at a glance

Confirm everyone, including pets, is safe; call 911 for injury, entrapment, or a gas smell.
Stop the water source only if it’s safe and you know how (main shut-off valve).
Move valuables, documents, and medications to dry, elevated ground.
Start a simple time log — what happened, who you called, and when.
Watch the water level from a safe, dry vantage point instead of wading in repeatedly.
Skip the generator indoors; run it outside only, away from windows and doors.
Photograph what you can see before touching or moving anything damaged.
Call your insurer to open the claim once you’re safely clear of immediate danger.
Re-evaluate the moment water rises, you smell gas, or you spot structural damage — leave and call 911.

Image credits: FEMA photographs, public domain, via Wikimedia Commons.

Frequently asked questions

What should I do while I'm waiting for help after my house floods?

Keep everyone safe and out of the water, move valuables and important documents to a dry, elevated spot, and start a simple time log of what happened and when. Check the water level from a safe distance instead of wading in, and hold off on ripping out materials or throwing anything away until you've photographed it.

Who should I call first when my house floods — 911, my insurance company, or a plumber?

Call 911 first only if someone is trapped, injured, or in danger, or if you smell gas. If the flooding is from a broken pipe or appliance that's still running, a plumber or your own main shut-off valve comes next. Your utility company handles a confirmed gas or power hazard, and your insurer or a restoration company is for cleanup and the claim once the immediate danger has passed.

Is it safe to keep checking on rising floodwater myself?

Check from a safe, dry vantage point, like a window or an upstairs room, rather than wading into the water repeatedly to look. Moving water as shallow as six inches can knock an adult down, and you can't judge depth or what's hidden underneath just by looking. If the level is visibly higher between checks, that's a signal to leave, not to keep monitoring.

Can I run a generator in my garage or basement while I wait for the power to come back?

No. Generators produce carbon monoxide, a gas you can't see or smell, and running one in a garage, basement, or any partly enclosed space can be fatal within minutes, even with the door open. Run a generator outdoors only, well away from windows, doors, and vents.

How long does it usually take for a restoration company to respond after a flood?

Many restoration companies offer 24/7 emergency response and aim to arrive within a few hours for an active water event, though response time slips when a whole area floods at once and every crew nearby is stretched thin. While you wait, the most useful thing you can do is protect what you can and document the damage, not stand by for a specific arrival time.

Should I start moving or removing damaged items before help arrives?

You can move undamaged or salvageable items out of the water's path, but hold off on removing or discarding anything already damaged until you've photographed it. Adjusters and restoration crews rely on seeing the damage as it happened; once something's been thrown out or torn out, the evidence for that item is gone.