Montgomery County, MD

Basement Flood Cleanup

Pumping, extraction, drying and sanitizing for flooded basements in Gaithersburg, Rockville, Bethesda, Silver Spring and the rest of Montgomery County.

Overview

Basement flooding is the most common water damage claim in Montgomery County. Heavy rain, saturated clay soil, failed sump pumps and window-well leaks all send water to the lowest level of the house first.

Mammoth pumps out deep water, extracts what is left from carpet and pad, removes wet drywall at the flood line when needed, and dries the space with dehumidifiers sized for below-grade rooms.

When to call

  • Water entering through foundation cracks or window wells
  • A sump pump that has stopped or cannot keep up
  • Floor drains backing up during storms
  • Damp, musty basement air after rain

What's included

  1. High-volume pumping for deep standing water
  2. Carpet and pad extraction or removal
  3. Flood-cut drywall removal at the waterline
  4. Below-grade dehumidification and air movement
  5. Antimicrobial treatment of affected surfaces
  6. Sump pump failure documentation for claims

Common questions

Is basement flooding covered by homeowners insurance in Maryland?

It depends on the cause and your policy. Sudden events such as a burst pipe are often covered, while groundwater flooding may need a flood policy or a sump pump endorsement. Mammoth documents the cause and works directly with your carrier.

How long does it take to dry a flooded basement?

Most finished basements dry in three to five days with commercial equipment. Daily moisture readings confirm when walls and subfloors reach dry standard.

24/7 emergency line

Water where it should not be?

Live dispatchers answer every call. A certified crew is on the way in minutes.

Call 240-805-7717