Sewage Cleanup & Biohazard

Sewage backups are among the most dangerous types of water damage. Our hazmat-trained technicians safely extract contaminated water, sanitize all affected surfaces, and restore your property to a safe condition.

Category 3 Black Water Requires Professionals

Sewage backups are classified as Category 3 or "black water" damage — the most hazardous category. This water contains bacteria, viruses, parasites, and other pathogens.

Our teams use full personal protective equipment including respirators, waterproof suits, and chemical-resistant gloves. We extract all contaminated water and remove all affected porous materials.

After removal, we sanitize all remaining surfaces with hospital-grade antimicrobial agents, then deploy commercial drying equipment.

  • Full PPE and hazmat-trained technicians
  • Contaminated water extraction and disposal
  • Removal of all sewage-affected porous materials
  • Hospital-grade sanitization and antimicrobial treatment
Call 213-660-4332
Professional dehumidifier and air mover in bathroom during sewage cleanup
Contaminated water extraction equipment deployed during sewage backup cleanup

Common Causes of Sewage Backups

Main sewer line blockages caused by tree root intrusion are one of the most common causes. Aging clay or cast iron pipes can crack, collapse, or develop bellies.

Heavy rainstorms can overwhelm municipal sewer systems, causing sewage to back up through floor drains. Grease buildup and failed sump pumps are also frequent causes.

Regardless of the cause, the response must be immediate. The longer sewage sits, the deeper it penetrates and the greater the health risk.

  • Tree root intrusion in main sewer lines
  • Aging or collapsed sewer pipes
  • Municipal sewer system overflow during storms
  • Grease buildup and blocked drain lines

Frequently Asked Questions

Is sewage cleanup covered by insurance?

Many policies cover sewage backup if you have a sewer and drain backup endorsement. We help you understand your coverage and provide all documentation.

Is it safe to be in my home during cleanup?

No. We strongly recommend vacating until cleanup is complete and clearance testing confirms safety. Sewage contains harmful bacteria and pathogens.

What materials need to be removed?

All porous materials that contacted sewage must be removed: carpet, padding, drywall (cut 12-24 inches above water line), and insulation. Non-porous surfaces can be sanitized.

How quickly should sewage be cleaned up?

Immediately. Every hour increases health risks and damage. Call us the moment you discover a backup and we dispatch a crew right away.

Need Help? Call Now

Our emergency team is standing by 24/7 with a 60-minute response time.

Call 213-660-4332