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Published ranges · Sources cited
What Does Sewage Cleanup Cost in Fresno?
Nobody can honestly quote a sewage job from a website — the price depends on how much area is contaminated and what has to come out. What we can do is publish the real ranges from national cost guides, explain what moves a job up or down, and let a contractor's written quote — after seeing your home — be the number you decide on.
Published sewage cleanup ranges
| Scope | Typical range |
|---|---|
| Per square foot of affected area (HomeGuide) | $7 – $15+ |
| Contaminated water, per square foot (SERVPRO cost guide) | ~$7.50 |
| Small single-room job — one bathroom (HomeGuide) | $2,000 – $3,000 |
| Typical sewage cleanup & restoration job (SERVPRO cost guide) | $2,000 – $10,000 |
| Large contamination — multiple rooms (HomeGuide) | $7,000 – $15,000 |
| Full cleanup with rebuild of floors/walls (HomeGuide) | $15,000 – $50,000+ |
Sources: HomeGuide, "Sewage Cleanup Cost" guide; SERVPRO, "Sewer Backup Cost" resource guide — national published figures gathered October 2026. Fresno jobs are quoted on site; these ranges are planning numbers, not a quote.
For comparison: general water damage
If your water isn't sewage, prices drop because disinfection and disposal shrink. Angi's 2026 national data puts the average water-damage repair job at about $3,867 (typical range $1,385–$6,369), and per-square-foot extraction and drying runs roughly $3.50 for clean water and $5.25 for gray water, vs. ~$7.50 for contaminated black water. Commercial water damage runs $4–$12 per square foot, with small losses from about $5,000.
What moves your price up or down
- Affected square footage — the biggest factor. One bathroom and three rooms are different jobs.
- How long the sewage sat — hours vs. days decides how much material is saturated and must be removed. This is why speed matters more than any coupon.
- Materials involved — tile and concrete clean up; carpet, pad, laminate, drywall, and insulation contaminated by sewage generally come out.
- Where it happened — crawl space and basement work costs more per foot than an open bathroom; commercial documentation adds scope.
- Rebuild scope — cleanup and drying is one price; replacing flooring, baseboards, and drywall is another line on top.
- Insurance — if you carry the sewer-backup endorsement, much of the cleanup may be covered after your deductible. Read the insurance guide before you assume either way.
How quotes through this site work
You send the form; a licensed local contractor assesses the actual damage and gives you a written, itemized quote with their license and insurance shown. The quote is free and non-binding. You pay the contractor for approved work — never this website — and restoration billing commonly follows the same itemized format insurers use, which keeps claims straightforward.