1. Assessment of the spill
A cleanup technician looks at where the sewage came from, which rooms it reached and which materials it touched.
Lake Houston, Houston, TX · Harris County
A toilet, tub or floor drain just overflowed in Lake Houston. Call (877) 812-4220 at any hour to get sewage removal, disinfection and odor treatment so the space can be used safely again.
If anyone is in danger, call 911 first. For a suicide crisis, call or text 988.
Raw sewage cleanup means pumping or scooping out wastewater from toilets, drains and sewer pipes, removing materials that absorbed it, and sanitizing what is left. It differs from ordinary cleaning because the liquid itself is the hazard.
Did a drain, toilet or septic system overflow indoors in Lake Houston? Call Lake Houston Biohazard Cleanup Help. The cleanup team works discreetly, explains each step to you and keeps family members, tenants and staff out of the contaminated zone in Harris County.
About 47% of homes in Houston were built before 1980, and older clay or cast iron sewer pipes crack and clog with roots over time. With a Very High river flood risk rating from FEMA for Harris County, flood events here can mix floodwater with sewage, which is treated as Category 3 contamination.
A typical sewage & biohazard cleanup job includes:
A cleanup technician looks at where the sewage came from, which rooms it reached and which materials it touched.
Sewage is removed from the floor and low areas, and debris, trash and soiled belongings are cleared out.
Porous items soaked by Category 3 water are removed, and the crew sorts belongings into keep and discard with the owner.
Every exposed surface is cleaned and disinfected, then the team confirms the area is ready for repairs or normal use.
Most sewage & biohazard cleanup jobs in Lake Houston, Houston, TX cost between $1,500 and $10,000, based on published cost guides.
The amount of sewage and how far it spread is the biggest factor. A single bathroom overflow takes less work than a flooded basement.
| Type of job | Typical range |
|---|---|
| Category 3 sewage | $7.50 - $7.50 per square foot |
| Most homeowners | $2,000 - $10,000 |
| Published span | $1,500 - $8,000 |
| Category 3 sewage | $2,500 - $10,000 |
Estimates only, not a quote. Sources: Bob Vila, Fixr, BioCleaners Directory, Biohazard cleanup company pricing guide. Price drivers include square footage affected, category of water, porous materials that must be removed, drying time. Call (877) 812-4220 to talk through the job.
The smell comes from the contamination, so the fix is removing sewage and soaked materials first, then disinfecting and deodorizing. Air fresheners only cover it. If the odor persists, hidden material such as subfloor or insulation may still hold sewage.
Small jobs may be finished in a day, while larger ones with tear-out, drying and odor treatment take longer. The time depends on the area affected and what had to be removed. The crew can tell you what to expect after assessing the space.
Common signs include a sewer smell in the yard or crawl space, soft or damp ground near the foundation, gurgling drains and slow drains in several fixtures at once. A plumber can confirm the leak. Once it is found, a cleanup team can take care of the contaminated soil, materials and odor.
If sewage is still coming up, a plumber may need to stop the source. If sewage is already on the floor, a cleanup team can start containing it at once. Many property owners call both, and it does not matter much which is first. Sewer backup companies and plumbers often work one after the other on the same job.
Treat it as raw sewage. Keep people out of the bathroom, stop using the fixture and call for cleanup. The liquid can reach under flooring and into walls, so a crew checks beyond the visible puddle.
Yes. Commercial sewage cleanup in restaurants, offices, shops and apartment buildings follows the same biohazard steps, with added attention to keeping part of the building usable and to documentation for managers and insurers.
See all biohazard cleanup services in Lake Houston, Houston, TX →
Describe the backup and the team explains the next safe step.
Call (877) 812-4220