Call now: 651-703-2336 Request service
A flooded basement is an emergency when water is still entering, when it has reached anything electrical, or when it came up through a drain. Everything else can wait for daylight. Knowing which situation you have decides whether you walk downstairs or stay at the top of the stairs and call.
Do not enter until two hazards are ruled out
The first is electrical. Basements concentrate the panel, the furnace, the water heater, the washer and dryer, the sump pump, and usually a freezer, and several of those sit at or near slab level. Water touching an energised circuit makes the whole floor conductive. Power being out is not the same as power being off — utility power returns without warning, and a generator connected upstream can backfeed a circuit you assumed was dead. If the panel cannot be reached from a dry location, treat the room as live.
The second is contamination. Water that arrived through a floor drain, a toilet, or a sewer line carries pathogens and needs protective equipment, controlled removal, and disposal of porous material. Outdoor floodwater is treated the same way. Clean supply-line water from a burst pipe is a different category with different precautions.
If you cannot confidently rule out both, stay upstairs. There is no information downstairs worth the risk, and photographs from the stairs are enough for an insurer.
What to do in the first hour
- Get people and pets to a floor above the water and keep them there.
- Shut off the source only from a dry route — a main valve upstairs, an exterior hose bib, or a breaker in a dry panel.
- Photograph from the stairs before anything is moved. The water line is evidence and it disappears the moment drying starts.
- Note the depth against something fixed — a stair riser, a furnace stand, a shelf bracket.
- Call for extraction if water is standing, spreading, contaminated, or touching finished walls and flooring.
Do not run a shop vac in standing water, do not use extension cords through a wet area, and do not run fuel-powered pumps or generators indoors.
Why speed changes the outcome
Water spreads horizontally fast and wicks vertically slowly. Within the first hours it moves under walls into adjoining rooms and beneath flooring where you cannot see it. Drywall draws moisture upward well above the visible line, and batt insulation inside the cavity holds it long after the surface feels dry.
The practical consequence is that identical losses diverge based on response time. Carpet soaked by clean water and extracted quickly can often be dried in place, though the pad underneath is usually discarded. The same carpet left overnight, or touched by sewage, leaves the building. That decision is made by the clock and the source, not by the value of the carpet.
What extraction actually involves
Bulk water comes out first, because evaporation alone is far too slow to matter at depth. After that the work is opening the assemblies that hold water so air movers and dehumidifiers can reach it — flood cuts in drywall above the wet line, baseboard removal, pad removal, and sometimes drilling weep holes at the base of a wall cavity.
Drying is then confirmed by measurement. Moisture meters and daily readings decide when equipment comes out, not the calendar and not how the room feels. A provider who cannot show you readings cannot tell you the basement is dry.
Where to go next
If water is contaminated or came from a drain, start with sewage and contamination. If you are trying to work out how water got in so it does not happen again, see why basements flood. If the water has stopped and the question is what survives, see wet materials and belongings. For pricing and insurance, see cost, insurance, and prevention.
Ready when you are
Tell us how deep the water got, where it came in, and whether it has stopped. If it is still rising, use the call button.