Water Damage Cost Estimator
Get a realistic ballpark before you call anyone. Enter the affected area, the type of water and how much rebuild you'll need — we'll estimate the range using 2026 pricing.
Roughly the floor area touched by water — one flooded room is often 150–300 sq ft.
Estimated total
Mitigation + any selected repairs
National 2026 ballpark only. Real cost depends on materials, how long the water sat, mold, and local rates. Get a free on-site assessment for an accurate number.
How water damage is priced
Restoration has two phases, and they're priced differently. Mitigation — extracting water and drying the structure — is charged per square foot of affected area, and the water category is the single biggest driver. Repairs and rebuild (replacing drywall, flooring and structure) are then added on top, and can easily exceed the mitigation cost.
| Water category | Mitigation / sq ft | Example |
|---|---|---|
| Category 1 — clean | $3 – $4.50 | Burst supply line, rainwater |
| Category 2 — gray | $4.50 – $6.50 | Washing machine or dishwasher overflow |
| Category 3 — black | $7 – $8 | Sewage backup, flood water |
Most homeowners spend somewhere between $1,400 and $6,400 on water damage restoration, with a national average near $3,800 — but a small, quickly-caught leak can be a few hundred dollars while a flooded multi-room basement runs into five figures. The fastest way to keep costs down is to act quickly: Category 1 water left for 24–48 hours can degrade into Category 2 or 3 as bacteria grow.
Sudden, accidental damage (a burst pipe) is usually covered by homeowners insurance; gradual leaks and flooding usually are not. Document everything before work starts — see our guide on working with insurance on a restoration claim.
Cost estimator FAQs
How is water damage restoration priced?
Mitigation (water extraction and drying) is usually priced per square foot of affected area, with the water category as the biggest factor: clean water is cheapest, contaminated "black" water is most expensive. Repairs and rebuild (drywall, flooring, structure) are then added on top.
What are the water categories?
Category 1 is clean water (a burst supply line). Category 2 is "gray" water with some contamination (a washing machine overflow). Category 3 is "black" water that is heavily contaminated (sewage or flood water) and the most expensive and hazardous to handle.
Is this estimate accurate for my home?
It is a planning ballpark based on national 2026 averages. Your real cost depends on what materials are affected, how long the water sat, whether mold has started, and local labor rates. Always get an on-site assessment for an accurate figure.