San Rafael, CA · Marin County

Sewage & Biohazard Cleanup in San Rafael, CA

Sewage backing up into a San Rafael home or business? Call (877) 812-4220 any hour to get a cleanup team that removes raw sewage, takes out soaked materials and disinfects the affected area.

  • Answered 24/7
  • Unmarked vehicles
  • OSHA bloodborne pathogen protocols
  • Insurance claim help

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

Sewage & Biohazard Cleanup in San Rafael, CA

Sewer Backup Cleaning Services in San Rafael and Marin County

Sewage cleanup is the removal of raw sewage and everything it soaked into, followed by cleaning and disinfection of the affected area. Because sewage carries bacteria and viruses, it is handled as a biohazard.

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

About 71% of homes in San Rafael were built before 1980, and older clay or cast iron sewer pipes crack and clog with roots over time. Marin County carries a Relatively High river flood risk rating from FEMA, and rising water can overload sewer pipes and push wastewater back up through floor drains.

The work often covers:

  • Tear-out of sewage-soaked carpet, padding, drywall, baseboards and insulation
  • Cleanup after toilet, tub, shower and floor drain overflows
  • Spot checks of the affected area and documentation for insurers and landlords
  • Bagging and proper disposal of contaminated materials as hazardous waste
  • Odor removal and deodorizing after the sewage has been taken out

The Sewage Backup Cleanup Process in San Rafael

1. Protect people first

Residents, tenants and staff are moved out of the area while the crew sets up protective gear and containment.

2. Protective setup

Crews wear respirators, gloves and suits, then place barriers and signs so people and pets stay out of the contaminated zone.

3. Sanitize the structure

Framing, subfloor and concrete are cleaned and treated, since sewage can soak into surfaces that look dry.

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 San Rafael, CA

Most sewage & biohazard cleanup jobs in San Rafael, CA cost between $1,500 and $10,000, based on published cost guides.

Odor treatment, air movement and drying needs vary by building. A closed-up space with ducted air may need extra steps to clear the smell.

Type of jobTypical range
Most homeowners$2,000 - $10,000
Published span$1,500 - $8,000
Category 3 sewage$7.50 - $7.50 per square foot
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 San Rafael Biohazard Cleanup Cost Calculator →

Common Questions About Sewage Cleanup in San Rafael

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.

How do I clean up a sewer backup?

Keep people and pets out, turn off power if water is near outlets, and avoid touching the sewage. Safe cleanup needs protective gear, extraction, removal of soaked materials and disinfection. For anything more than a small spill, a cleanup company is the safer choice.

Do plumbers clean up sewage?

Plumbers usually clear the blockage or repair the pipe, but most do not remove contaminated materials or disinfect the space. A sewage cleanup company picks up where the plumber stops, and the two jobs often happen in sequence.

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.

Does homeowners insurance cover sewage backup?

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.

What if sewage backs up through a shower or tub?

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.

Raw sewage on the floor in San Rafael, CA?

Keep people and pets out, then call (877) 812-4220.

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