1. Assessment of the spill
A cleanup technician looks at where the sewage came from, which rooms it reached and which materials it touched.
Four By Four, Baltimore, MD · City of Baltimore
Standing sewage in a Four By Four rental or shop cannot wait for the next business day. Call (877) 812-4220 to get containment, sewage removal, disinfection and a final check of the affected area.
If anyone is in danger, call 911 first. For a suicide crisis, call or text 988.
Sewage restoration is the work of returning a space to safe, usable condition after a backup. It starts with removing contamination, and repairs and rebuilding only follow once the area is clean.
When sewage backs up in your Four By Four property, call Four By Four Biohazard Cleanup Help for a crew that treats it as a Category 3 biohazard. The team removes the sewage, discards contaminated materials and disinfects the affected area in City of Baltimore with EPA-registered products.
About 82% of homes in Baltimore were built before 1980, and older clay or cast iron sewer pipes crack and clog with roots over time. Four By Four typically receives about 44 inches of rain a year, and heavy storms can overwhelm sewers and send wastewater up through drains.
The work often covers:
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.
Liquid is removed first, then anything that cannot be cleaned, such as soaked flooring and wall board.
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 Four By Four, Baltimore, MD cost between $1,500 and $10,000, based on published cost guides.
Whether the area has finished surfaces or bare concrete affects the work. Sealed floors disinfect easily, while wood and unsealed masonry need more attention.
| 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 |
| Typical project | $2,000 - $10,000 |
Figures are planning ranges from Bob Vila, Fixr, BioCleaners Directory, Biohazard cleanup company pricing guide, not a price for any specific Four By Four property. Price drivers include square footage affected, category of water, porous materials that must be removed, drying time. Call (877) 812-4220 any hour.
The price depends on how much sewage there is, how far it spread and which materials must be removed. A bathroom overflow costs less than a flooded basement. The team sets the price after seeing the space, and nothing is decided on a call alone.
Symptoms such as stomach cramps, vomiting and diarrhea can start within hours or take a few days. Anyone with symptoms after exposure should contact a doctor. Children, older adults and people with weak immune systems are at higher risk.
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.
Often only with an added endorsement. Many standard policies treat sewer or drain backup separately from sudden water damage. Call your insurer before cleanup begins, take photos and keep receipts, and ask what they need to see.
No. Water from a clean source can often be dried in place, but sewage is a biohazard that requires removal of contaminated materials and disinfection. Drying alone does not make a sewage-affected space safe.
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.
See all biohazard cleanup services in Four By Four, Baltimore, MD →
Raw sewage is a biohazard, so do not wait on cleanup.
Call (877) 812-4220