24–48h
To Clean and Dry
Drains Backing up Into Tubs or Floors
Why Sewage Cleanup Is Different
Sewage cleanup is a job for protective gear and the right equipment. When a toilet, shower or floor drain backs up, the water carries bacteria into flooring, drywall and everything it touches. Call now to get a restoration crew out to remove it safely, disinfect the area and quote the work before it starts.
Sewage is Category 3, or black water, under the IICRC cleaning standard. It isn’t mopped up and dried like a clean leak. Soaked carpet, pad, drywall and insulation are removed and thrown out, and every hard surface it touched is cleaned and disinfected before drying.
Know When to Call
Signs of a Sewer Backup in Your House
A backup often starts small before it overflows. These signs point to a blocked sewer line rather than one slow drain.
- Water rising in the shower or tub when the toilet flushes
- Gurgling from drains or toilets after running water
- Several drains slowing down at the same time
- A sewage smell from drains or the yard cleanout
- Dark water coming up through a floor drain or tub
Before the Crew Arrives
- 1Stop using water anywhere in the house, including toilets, sinks and the washer.
- 2Keep children and pets away from the area until cleanup is done, as the CDC advises.
- 3Wear rubber boots, gloves and goggles if you have to go near the sewage.
- 4Switch off breakers for the area if you can reach the panel without stepping in it.
- 5Photograph the backup, the drain it came from and everything it touched.
How It Works
The Sewage Cleanup Process, Step by Step
Here’s how a contaminated room is made safe again, from containment to a clean, dry space.
Contain the Area
The affected rooms are closed off and the crew suits up in protective gear, so contamination doesn’t spread.
Remove the Sewage
Standing sewage is pumped out, and soaked carpet, pad, drywall and insulation are cut out and bagged.
Clean and Disinfect
Floors, framing and the remaining surfaces are scrubbed and disinfected, so nothing it touched is left untreated.
Dry and Verify
Air movers and dehumidifiers dry the structure, and readings confirm it’s dry before new materials go back in.
Typical Costs
What Sewage Cleanup Costs
Sewage cleanup costs more than a clean-water leak because of the protective gear, removal and disinfection. These are national ranges, and your price comes after an inspection.
$2,000–$10,000
Typical total for a sewage backup
$7.00–$7.50
Per sq ft for black water cleanup
$300–$800
To repair drywall after removal
$1,500–$9,000
If mold has had time to grow
What Changes the Price
- How Far It SpreadA backup that stayed on one bathroom floor is a smaller job than sewage that ran into carpeted rooms or hallways.
- What It Soaked IntoTile can be disinfected in place. Carpet, pad, drywall and insulation touched by sewage come out and are replaced.
- How Long It SatSewage left for days soaks deeper into materials and raises the chance of mold, which adds remediation to the job.
- What Caused ItA clog near one fixture clears quickly. A blocked or broken sewer line can need a camera inspection and repair too.
National figures from Bob Vila and Fixr (2025). Your contractor prices your home after an inspection.
Local Factors
Sewer Backups in Temecula Homes
Whether the blockage is in your line or the public main decides who fixes the pipe. The cleanup inside is the same either way.
Your Line or the District’s
Eastern Municipal Water District runs sewer service in and around Temecula, and Rancho Water serves parts of it. A blockage in the public main is theirs to clear.
Neighbors Backing up Too
If homes on your street are backing up at the same time, the public main may be blocked. Report it to your water district so the line gets cleared.
Coverage Is Often Separate
The Insurance Information Institute says sewer backups aren’t covered by a typical homeowners policy or by flood insurance. Coverage is usually an add-on.
Questions
Sewage Backup Cleanup Questions, Answered
Yes. Sewage carries bacteria and viruses that can make people sick, which is why it’s classed as black water. The CDC advises rubber boots, gloves and goggles, and keeping children and pets away until cleanup is done.
The EPA advises calling a professional when water damage was caused by sewage. Soaked porous materials have to be removed and disposed of and every surface disinfected, which takes protective gear and the right equipment.
Usually not under a standard policy. The Insurance Information Institute says sewer backups aren’t covered by typical homeowners or flood insurance, but coverage can be added as an endorsement, usually at a small cost. Check your policy for it.
Nationally, sewage backup cleanup usually runs about $2,000–$10,000 in total (Bob Vila), or about $7.00–$7.50 per square foot for black water (Fixr, 2025). Your price comes after an inspection.
Common causes are grease, wipes and other items clogging the line, tree roots getting into the pipe, and a blocked or broken sewer main. Heavy rain can also overload sewer lines.
Generally, the line from your house to the street is yours and the public main is the water district’s. Either way, the cleanup inside the home is usually yours to arrange. Report a blocked main to your district.