Sewage Cleanup

People underestimate sewage because it arrives looking like a water problem, and water problems feel manageable. This one isn’t. Sewage carries bacteria, viruses, and parasites, and it soaks into flooring, drywall, and anything porous fast. The instinct to grab a mop and a bucket is exactly the wrong one here — you’d be spreading a health hazard around, breathing what comes off it, and missing the contamination that soaked into the structure. This is biohazard work, and it’s squarely what we do.

Why is a sewage backup a health hazard, not merely a mess?

Because of what’s in it. Sewage — what the industry calls category 3 or “black” water — contains human waste and the bacteria, viruses, and parasites that come with it, from E. coli to hepatitis to a long list of things that cause serious illness. It’s not dirty in the way muddy water is dirty; it’s biologically hazardous, and contact or even breathing the air near it carries real risk. That’s why professional crews approach a sewage scene in protective equipment, the same way we’d approach any biohazard.

It also spreads and soaks in fast, which is why time matters. Within a day or two, sewage that sat has contaminated everything porous it reached — carpet, pad, drywall, insulation, subfloor — and started growing bacteria and producing odor. Materials that could have been saved if addressed quickly become removal-and-replace jobs the longer it sits. Getting a crew in early is both the safe move and the cheaper one. Call 844-326-6800 and don’t wait on it.

Does homeowners insurance cover sewage cleanup?

Sometimes — and this is one where the fine print really matters. Standard homeowners policies frequently exclude sewer and drain backups unless you carry a specific sewer backup endorsement, which many homeowners don’t realize they’re missing until they need it. If you have that endorsement, the cleanup and damage are typically covered up to its limit. Damage from a sudden plumbing failure inside the home may fall under different coverage. Backups caused by the municipal system are their own tangle, sometimes involving a claim against the city.

Because coverage here is so situation-specific, documentation is what protects you — and we build it into the job. We photograph the loss before we touch it, note the source and category of water, itemize the contamination and what we removed, and give your adjuster the report they need. We’ll help you understand which coverage might apply and, where the carrier allows, bill it directly. Check your policy for a sewer backup endorsement; if you’re not sure what you have, we’ve read a lot of these and can help you find it.

If insurance doesn’t cover everything, flexible financing is available for large cleanups.

Can you stay in the house during sewage cleanup?

Often, if the backup is contained to one area like a basement — but keep everyone well away from the affected zone until it’s decontaminated. We seal off the contaminated area and work behind containment, so the rest of the home stays usable and the hazard doesn’t spread while we work. For a small, contained backup, most families stay put and simply avoid that part of the house.

The honest exceptions are when the backup is large, reached living areas, or affected anyone in the home who is very young, elderly, or medically vulnerable. Sewage carries pathogens those household members shouldn’t be near, and in that case a few days elsewhere is the safer call. We’ll give you a straight recommendation based on what we find, and the final decision is yours. Either way, when we finish, the space is decontaminated, dried, and safe — not merely cleared.

How We Handle It

• You speak to a person immediately — no phone tree, day or night.
• Removal of the sewage and all contaminated materials, packaged as regulated waste.
• Decontamination and disinfection of every surface the sewage reached.
• Structural drying, so a contamination problem doesn’t become a mold problem.
• Full documentation for your insurance claim, with direct billing where the carrier allows.

The Standards Behind the Work

• Someone real answers the phone around the clock, day or night, holidays included.
• Sewage treated as the biohazard it is — trained crews in proper protective equipment.
• Contaminated materials removed and disposed of as regulated waste through licensed transport.
• Structural drying included, so the job doesn’t leave mold behind.
• Detailed insurance documentation on every job, with direct carrier billing where available.
• Technicians hold IICRC certifications for water damage restoration (WRT) and mold remediation (AMRT).

What Families Say

On Call Bio was very professional and was able to accommodate the urgency in the situation. They explained the services and was able to relieve my worries.

Latoya

On Call Bio Team made a very hard event much easier. Without them, I do not know how I would have made it through this…

Christopher R.

Where Sewage Backups Come From

Knowing the cause helps, both for the cleanup and for the insurance question. The most common culprit is a blockage in the main sewer line — often tree roots that worked their way into the pipe over years, or a collapse in old clay or cast-iron lines. Grease and flushed items that shouldn’t have been flushed build up and block lines too. Heavy rain can overwhelm a municipal system and push sewage backward into the lowest drains in your home, which is why basement floor drains and basement bathrooms are so often where it appears. And a failed sump pump or septic system can back up in its own way. Regional flooding is a common trigger — see our storm and flood damage page if a weather event started this.

Where the backup originated matters for who’s responsible and what insurance may apply, which is part of what we help sort out. A blockage on your side of the property line is usually yours; a failure in the municipal main may point toward a claim against the city. None of that changes the immediate job — the sewage has to come out and the space has to be decontaminated regardless — but it does shape the paperwork, and we document the source and category of water precisely so the right coverage has what it needs.

Why DIY Sewage Cleanup Backfires

We understand the impulse to just deal with it — it’s your home, it’s disgusting, and you want it gone. But sewage is the one water event where doing it yourself tends to make things worse on every front. You expose yourself to pathogens that cause real illness, breathing the contaminated air and touching contaminated surfaces. You spread the contamination as you work, tracking it into clean parts of the home. And you almost always miss what soaked into the structure, which means the bacteria and the odor stay behind to grow, even after the visible mess is gone.

There’s an insurance angle too: if you clean it yourself and do it incompletely, you can complicate a claim you might otherwise have made cleanly. Professional sewage cleanup protects your health, contains the hazard instead of spreading it, reaches the contamination you can’t see, and produces the documentation your claim needs. It is genuinely the safer and usually the cheaper path. Let us take it: 844-326-6800.

Common Questions

What does sewage cleanup cost?

It depends on how far it spread and how much contaminated material has to come out — a contained basement backup is a modest job; sewage through finished living space is larger. You’ll get a written scope after assessment, and if you carry a sewer backup endorsement, much of it may be covered.

How fast can you get here?

Dispatch runs 24 hours a day, and sewage gets treated as the health emergency it is because it worsens quickly. In most of the country we can be on the way within a short window of your call, because the longer sewage sits, the more it contaminates and the more it costs to put right.

Do you also dry the structure, or just remove the sewage?

Both. Removing the sewage is only half the job; the water it left behind has to be dried out or you trade a contamination problem for a mold one. Where broader water damage is involved, our water damage restoration crews handle the drying as part of the same project.

Is the smell going to linger?

Not when it’s done right. Odor comes from the contamination and the materials that absorbed it; remove those, disinfect, and treat the air, and the smell goes with them. We don’t call a sewage job finished while it still smells like one. If odor lingers after a cheaper cleanup someone else did, it almost always means contamination was left behind in the structure — and that’s a common reason people call us second.

Make It Safe Again

A sewage backup is a health hazard sitting in your home, and it doesn’t get better on its own — it gets worse, and more expensive, with every hour it sits. Call 844-326-6800 — a real person answers, and a crew can be on the way to remove it, decontaminate the space, dry the structure, and make it genuinely safe to use again. The final stage is professional-grade disinfection, verified rather than assumed.