Boston, MA · Suffolk County

Sewage & Biohazard Cleanup in Boston, MA

Wastewater has come up through a drain in Boston and the smell is spreading. Call (877) 812-4220 to get the sewage removed, what cannot be saved discarded and the rest sanitized.

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Sewage & Biohazard Cleanup in Boston, MA

Raw Sewage Cleanup in Boston, MA: What the Work Involves

Commercial sewage cleanup is the same biohazard work done in shops, restaurants, offices and apartment buildings, where many people share the space and the area must be cleared and sanitized before use resumes.

Need residential or commercial sewage cleanup in Boston or nearby parts of Suffolk County? Call Boston Biohazard Cleanup Help for help in your basement, crawl space, garage, restroom, kitchen or utility room, wherever wastewater has spread.

About 64% of households in Boston rent, so sewage backups often involve a landlord, a property manager and a tenant at once. Clear documentation of the cleanup helps everyone. Boston typically receives about 44 inches of rain a year, and heavy storms can overwhelm sewers and send wastewater up through drains.

Sewage & Biohazard Cleanup in Boston usually includes:

  • Tear-out of sewage-soaked carpet, padding, drywall, baseboards and insulation
  • Septic tank and lift station overflow cleanup inside and around buildings
  • Commercial sewage cleanup in restaurants, offices, shops and apartment buildings
  • Containment and negative air to keep contamination out of unaffected rooms
  • Bagging and proper disposal of contaminated materials as hazardous waste

How a Sewage Cleanup Company Works a Job in Boston, MA

1. Safety check and containment

The crew checks for electrical and slip hazards, puts on protective equipment and seals off the affected area so sewage does not spread.

2. Remove the liquid

The team takes out all standing wastewater and wipes down wet surfaces before touching anything else.

3. Take out what absorbed it

Porous items soaked by Category 3 water are removed, and the crew sorts belongings into keep and discard with the owner.

4. Sanitizing and deodorizing

Remaining surfaces are washed and disinfected, and odor is removed at its source rather than covered up.

Sewage & Biohazard Cleanup Cost in Boston, MA

Most sewage & biohazard cleanup jobs in Boston, MA 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 jobTypical range
Published span$1,500 - $8,000
Typical project$2,000 - $10,000
Category 3 sewage$2,500 - $10,000
Most homeowners$2,000 - $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.

Try the Boston Biohazard Cleanup Cost Calculator →

Raw Sewage Cleanup: Questions from Boston, MA Property Owners

What if the sewage came from a septic tank?

A septic overflow is cleaned as raw sewage, both inside any affected building and on nearby ground. Contaminated soil, materials and surfaces are handled and disinfected. A septic service may also need to empty or repair the tank.

How do I know if sewage is leaking under my house?

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.

Do sewage cleanup companies handle commercial properties?

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.

Is a sewage backup a biohazard?

Yes. Raw sewage is Category 3 contamination and can carry bacteria, viruses and parasites. That is why cleanup crews wear protective gear and remove porous materials instead of just drying them.

Who pays for sewage cleanup, the landlord or the tenant?

It depends on the cause, the lease and local law. A landlord's policy may cover the building, while a renter's policy may cover belongings. If the blockage was in a public sewer main, the city or utility may be responsible for the repair.

Can sewage backup make me sick even after it is cleaned up?

If the cleanup missed contaminated materials, germs and odor can linger. That is why crews remove porous materials, disinfect every surface they touched and inspect the work. Thorough removal is what lowers the risk.

Raw sewage on the floor in Boston, MA?

Call Boston Biohazard Cleanup Help at (877) 812-4220 any hour, including nights and weekends.

Call (877) 812-4220
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