Flooded basement cleanup cost: the honest numbers
Updated November 2026. National ranges first, then the three things that move your price more than anything else.
You're reading this because you just mopped the last inch of water out, and now every contractor quote you get seems to be a different five-figure number.
This page gives you the actual national price bands, what a 'day rate' for drying equipment really means, and which line items on an estimate are negotiable — so you can read a quote like someone who's done this before.
Every number here comes from published national cost data; where we've verified local quotes, we say so. When you want a real number for YOUR basement, the calculator below does it in 30 seconds.
This page gives you the actual national price bands, what a 'day rate' for drying equipment really means, and which line items on an estimate are negotiable — so you can read a quote like someone who's done this before.
Every number here comes from published national cost data; where we've verified local quotes, we say so. When you want a real number for YOUR basement, the calculator below does it in 30 seconds.
National cost ranges at a glance
| Situation | Typical cost |
|---|---|
| Small clean water puddle (under 200 sq ft, pump + fans only) | $200 – $800 |
| Standard flooded basement (500–1,000 sq ft, extraction + drying + sanitizing) | $1,500 – $5,000 |
| Large or grey-water flood (sewer backup, carpet + drywall affected) | $4,000 – $10,000 |
| Full gut & rebuild after black-water sewage flood | $10,000 – $25,000+ |
Ranges from published national estimates (Angi, HomeAdvisor, Fixr, This Old House). Sources & methodology →
Instant estimate for your situation
ZIP (optional, adjusts labor rate):
The three things that actually move the price
- Water category (clean → grey → black). Sewage water turns a drying job into a demolition job. Same square footage, 3–5× price.
- Time-to-dry. Every 24 hours of delay raises mold remediation odds. Drying usually bills as daily equipment rental ($150–$500/day in fans/dehumidifiers) plus labor — start day 1, not day 3.
- What you let demo. Saturated drywall below the waterline and carpet padding usually can't be saved. Trashing the right materials early saves the rebuild budget for finishes.
Insurance: most of this is usually recoverable
If the water came suddenly from inside (pipe, hose, sump discharge backup), most policies pay for mitigation and drying even when cosmetic rebuild limits sting. If it was groundwater seepage through the floor, expect a fight. Get the claim wording right: full coverage guide →
Want three real quotes, not calculator math?
We email you 2–3 vetted local restoration pros who can price YOUR basement — usually same-day. You pay nothing for the match.
Email me a vetted pro near me →Takes 3 minutes to send. During business hours we reply with matched pros within ~15 minutes. You're never charged — pros pay us to be matched.