What's the average cost of water damage repair?

Average cost of water damage repair varies widely by category of water, size of affected area, and materials damaged. Nationally, average water damage repair cost for residential properties ranges from $1,000 to $5,000 for moderate damage affecting one or two rooms, according to industry data. Small clean water leaks may cost $500 to $1,500 for extraction and drying. Moderate damage requiring removal of drywall, flooring, and drying can cost $3,000 to $8,000. Major damage from flooding or sewage backup affecting whole house can cost $8,000 to $20,000 or more, including reconstruction. Factors affecting cost include type of water, clean water is cheapest, gray water higher, black water sewage most expensive due to sanitizing, time water sat before extraction, materials affected, hardwood floors cost more than carpet, and need for mold remediation. Labor rates, equipment rental for dehumidifiers and air movers, and reconstruction such as drywall and painting add to cost. Insurance may cover much of cost if sudden and accidental, minus deductible.