Water damage

Water under the home

Standing water, wet insulation, wood moisture, drainage, and crawl-space drying.

Independent guide. Service availability depends on the property location and the type of damage.

A technician assessing interior property damage

Short answer

Crawl-space water can affect insulation, ducts, framing, subfloor, odor, and indoor humidity. Drying matters, but the plumbing, grading, gutter, or groundwater source must also be addressed.

Signs to document

  • standing water below the home
  • wet or falling insulation
  • musty indoor air
  • condensation on ducts
  • soft or stained wood

Questions for a provider

  • safe access
  • wood moisture
  • wet insulation
  • drainage around the perimeter
  • whether water returns after rain

Compare the scope

Keep cause correction, cleanup, and rebuilding distinct.

Correct the cause

Identify who will stop the plumbing leak, close the roof opening, correct drainage, or address the moisture source. Confirm whether that work is included or requires a separate specialist.

Stabilize and clean

Ask what will be extracted, removed, cleaned, contained, dried, or monitored; which equipment is planned; and how changing conditions will be documented.

Repair and close

Before finishes return, request completion evidence appropriate to the job, such as moisture readings, photographs, cleaning records, or a written explanation of materials removed and retained.

Written scope

Make the work match this loss.

Crawl-space work should distinguish the water source from its effects on soil, vapor barrier, insulation, ducts, framing, subfloor, and indoor humidity. Drying without source correction leaves the same path open.

Evidence to keep

  • water depth and recurrence after rain
  • wood and subfloor readings
  • wet insulation and duct condition
  • drainage or plumbing source record
  • humidity and completion readings

Reference points

Use sources that match this decision.

EPA mold and moisture guide

Federal homeowner guidance on moisture control, drying, porous materials, and mold cleanup.

FEMA Flood Map Service Center

Address-level flood-hazard research; the map does not determine insurance coverage or diagnose a property.

Alabama Home Builders Licensure Board

State consumer guidance for checking licensing, references, insurance, written scope, and payment terms.