What Should I Know About My Sewage Damage in Homes?
Last updated October 20, 2026
The short answer
Immediate Health and Safety Risks
Exposure to sewage water can cause significant health problems. The contaminated water contains bacteria like E. Coli and Salmonella, along with viruses and parasites. Contact can lead to skin infections, gastrointestinal illness, and respiratory issues if pathogens become airborne. It is critical to keep children, pets, and anyone with a compromised immune system away from the affected zone entirely.
Avoid any direct contact with the sewage or items soaked by it. Do not try to clean it yourself with ordinary household cleaners. Wear waterproof gloves, boots, and a respirator if you absolutely must enter the area for a brief, urgent task like shutting off electricity. Always wash thoroughly with soap and water after any potential exposure.
Why Professional Cleanup Is Essential
Only trained water damage pros have the correct safety gear and industrial-grade equipment for sewage removal. They follow strict protocols to contain the contamination and prevent it from spreading to clean areas of your home. Their process involves extracting the water, removing unsalvageable porous materials, and applying hospital-grade disinfectants to kill pathogens.
Attempting a DIY cleanup often leaves invisible contaminants behind, posing an ongoing health risk. Professionals also assess for hidden moisture in walls and subfloors that can lead to mold growth. Their thorough approach is designed to restore your home to a safe, sanitary condition, which is a complex task after such a severe contamination event.
- Sewage contains Category 3 "black water," the most hazardous type.
- Porous materials like drywall, carpet, and upholstery often cannot be cleaned.
- Airborne contaminants require specialized air scrubbing and filtration.
- Proper disposal of contaminated waste must follow local regulations.
- The area must be dried completely to prevent secondary mold damage.
- Documentation of the cleanup process is often needed for insurance.
Steps to Take While Waiting for Help
Your first action is to stop the source if it is safe to do so. This might mean shutting off the main water valve to your home. Then, evacuate the affected area and keep the door closed. Turn off the electricity at the circuit breaker for that part of the house if the panel is in a dry, safe location.
Call your insurance company to report the incident and start the claims process. Policies vary, and your insurer decides what is covered. Take photographs or videos of the damage from a safe distance for your records. Do not flush toilets or run any water that could add to the backup until the blockage is cleared.
Understanding the Restoration Process
The restoration process begins with a detailed inspection to map the extent of the damage. The pros will then set up containment barriers using plastic sheeting to isolate the work area. All standing sewage and contaminated water is removed using powerful pumps and extractors before any cleaning or drying begins.
They will remove and properly dispose of porous building materials and personal belongings that cannot be salvaged. All remaining surfaces are then cleaned and sanitized with antimicrobial solutions. Industrial air movers and dehumidifiers run for several days to ensure the structure is completely dry before any repairs or reconstruction can start.
Dealing with Insurance and Costs
The cost for sewage damage cleanup and restoration often ranges from several thousand to tens of thousands of dollars. The final amount depends on the area affected, the extent of contamination, and the materials that need replacement. Your homeowner's insurance policy may provide coverage, especially if the backup originated from outside your home's drain lines.
Review your policy for specific coverage details about sewer backups, as many require a separate endorsement. Keep all receipts for any temporary repairs or lodging. An adjuster will inspect the damage, and the local water damage pros can provide the detailed documentation needed to support your claim. Policies vary, and your insurer decides what is covered.
- Costs are influenced by square footage, depth of water, and materials.
- Tear-out of flooring, drywall, and insulation adds to labor and material costs.
- Replacement of personal property is a separate part of most claims.
- Temporary housing costs may be covered under "loss of use."
- Act quickly, as delays can lead to more damage and higher costs.
- Always ask your insurer about their specific claim submission process.
Water damage does not wait
Every hour counts once water gets into floors and walls. One call starts the response.
Call Now (210) 761-3044Frequently asked questions
Can I clean sewage damage myself?
It is not safe or recommended. Household cleaners cannot eliminate the dangerous pathogens in sewage. Inadequate cleaning leaves health risks and can cause mold. Professional-grade disinfectants and protective gear are necessary for a safe outcome.
What items are usually thrown away after sewage damage?
Porous items that cannot be disinfected must be discarded. This typically includes carpet, padding, upholstered furniture, mattresses, drywall, and insulation. Non-porous items like metal or glass may be salvageable after professional cleaning and disinfection.
How long does sewage damage restoration take?
The timeline depends on the damage severity. Removal and cleaning may take a few days. The critical drying phase often requires three to five days with industrial equipment. Reconstruction and repairs add additional time after drying is complete.
More questions and answers
- What Should Owners Know About Sewage Damage in Rental Homes?
- What Should I Know About My Mold Damage in Homes?
- Can My Sewage Damage Spread Quickly Through Homes?
- What Should I Know About My Storm Damage in Mobile Homes?
- What Should Owners Know About Smoke Damage in Rental Homes?
- What Should Owners Know About Storm Damage in Rental Homes?
- All articles