Mattapan, Boston, MA · Suffolk County

Sewage & Biohazard Cleanup in Mattapan, Boston, MA

A toilet, tub or floor drain just overflowed in Mattapan. Call (877) 812-4220 at any hour to get sewage removal, disinfection and odor treatment so the space can be used safely again.

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If anyone is in danger, call 911 first. For a suicide crisis, call or text 988.

Sewage & Biohazard Cleanup in Mattapan, Boston, MA

Sewage Removal and Disinfection in Mattapan, Boston, MA

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.

Homeowners and businesses in Mattapan and across Suffolk County can get sewage removal done safely with help from Mattapan Biohazard Cleanup Help. Cleanup technicians follow bloodborne pathogen rules, bag waste for proper disposal and keep you informed throughout.

With roughly 44 inches of annual rainfall in Mattapan, saturated ground and storm runoff add pressure to sewer pipes, a common cause of basement and crawl space backups. With a Relatively High river flood risk rating from FEMA for Suffolk County, flood events here can mix floodwater with sewage, which is treated as Category 3 contamination.

A typical sewage & biohazard cleanup job includes:

  • Decontamination of HVAC components and air paths when sewage odor has spread
  • Commercial sewage cleanup in restaurants, offices, shops and apartment buildings
  • Spot checks of the affected area and documentation for insurers and landlords
  • Odor removal and deodorizing after the sewage has been taken out
  • Cleanup of sewage under a house or in a crawl space where pipes have failed

The Sewage Backup Cleanup Process in Mattapan

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. Isolate and protect

Plastic barriers and air controls go up, and technicians suit up before they enter the sewage area.

3. Decontaminate

Contaminated materials are bagged and removed, and surfaces are scrubbed and treated with hospital-grade disinfectant.

4. Treat and verify

Disinfectant is applied to every affected surface, the space is dried and aired out, and the crew inspects the finished work.

Sewage & Biohazard Cleanup Cost in Mattapan, Boston, MA

Expect sewage & biohazard cleanup in Mattapan, Boston, MA to cost roughly $1,500 to $10,000, with the final price set after an on-site assessment.

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
Category 3 sewage$7.50 - $7.50 per square foot
Typical project$2,000 - $10,000
Most homeowners$2,000 - $10,000
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.

Try the Mattapan Biohazard Cleanup Cost Calculator →

Sewage Cleanup Frequently Asked Questions in Mattapan, Boston, MA

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.

Should I call a plumber or a cleanup company first?

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.

What illnesses can raw sewage cause?

Sewage can carry germs such as E. coli, norovirus, hepatitis A and Giardia. They spread through skin contact, splashes and hand to mouth contact. Washing well and wearing protection reduce the risk, but removal by a crew reduces it most.

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.

What should I do right after a sewage backup?

Keep everyone out of the area, including pets, and stop using sinks, tubs and toilets that feed the pipe. Turn off power to wet areas only if it is safe. Then call a cleanup team and your insurer, and take photos before anything is moved.

Is sewage cleanup the same as water damage restoration?

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.

Sewage backing up in Mattapan, Boston, MA?

A cleanup team can start with a safe plan as soon as you call.

Call (877) 812-4220
☎ Call (877) 812-4220