Is it safe to clean up sewage backup myself?

Small, contained overflows can sometimes be handled with gloves, a mask, and proper disinfectant, but anything involving a backed-up main line or a flooded finished basement should go to a professional given the health risk.

How is sewage cleanup different from regular water damage cleanup?

Sewage is classified as contaminated water, so instead of drying materials in place, crews typically remove and dispose of anything porous that was exposed, then disinfect the remaining structure before drying it.

The team insurance cover a sewage backup?

Many policies exclude sewer backup unless you carry a specific endorsement for it. Check your policy details, and ask the cleanup company for documentation you can submit with a claim either way.

Sewage backup cleanup

A sewage backup, whether from a blocked main line, a failed sump, or a toilet overflow, is a biohazard job, not a normal cleanup. Water contaminated with sewage carries bacteria and needs to be extracted, the affected area disinfected, and any porous materials that touched it (carpet, drywall, insulation) usually removed rather than dried in place.

Extraction of contaminated water with proper protective equipment
Removal and disposal of materials that cannot be sanitized
Disinfecting floors, walls, and surfaces that had contact
Deodorizing after cleanup to deal with lingering odor

Keep people and pets away from the affected area until a crew has assessed it, sewage exposure is a genuine health risk, not just a mess.

What it costs

Pricing reflects the contamination category of the water and how much material has to be removed rather than salvaged. Category 3 water (sewage) almost always means more demolition than a clean water flood, since carpet, pad, and often drywall low on the wall can't safely be dried and reused.

Top 3 by our score

Ranked from our published scoring of public Google reviews for sewage & biohazard cleanup.

1. SERVPRO of Ottawa, Vanier
5.0★ · 137 reviews

92
2. Restoration Mate
4.9★ · 161 reviews

90
3. Delex Plumbing and Drains
5.0★ · 421 reviews

94

Browse all providers

FAQ

Is it safe to clean up sewage backup myself?: Small, contained overflows can sometimes be handled with gloves, a mask, and proper disinfectant, but anything involving a backed-up main line or a flooded finished basement should go to a professional given the health risk.
How is sewage cleanup different from regular water damage cleanup?: Sewage is classified as contaminated water, so instead of drying materials in place, crews typically remove and dispose of anything porous that was exposed, then disinfect the remaining structure before drying it.
The team insurance cover a sewage backup?: Many policies exclude sewer backup unless you carry a specific endorsement for it. Check your policy details, and ask the cleanup company for documentation you can submit with a claim either way.

Enquiries from our forms may be passed to partner providers who can do the work. We may earn a referral fee, but our rankings and scores are based only on our published method, never influenced by fees.