Sewer Backup: Immediate Steps
Protect people first
- Keep everyone away from sewage. Do not vacuum it with a household vacuum.
- Avoid electrical outlets and appliances near standing water.
- If you can do so safely, shut off the main water valve to limit more flow into the system.
- Do not keep flushing toilets or running drains.
Checklist: emergency plumbing checklist · main shutoff: shut off the main water valve.
Private lateral vs city main
Backups inside the home or at a private cleanout are often the property owner's lateral. Street flooding from a municipal main, or a hydrant break, may belong to Virginia Beach Public Utilities (757-385-3111).
Sort that distinction here: city vs private emergency.
What usually causes private backups
- Roots in older clay or cast-iron laterals
- Grease and debris restricting the line
- Collapsed or offset pipe sections
- Heavy rain overwhelming a compromised line
After the emergency is contained, camera inspection helps decide between clearing, repair, trenchless options, or replacement. See sewer line repair and signs of sewer line problems.
Call path
For sewage in living space, call (703) 703-7855. We are open 24/7. Describe which fixtures backed up, whether outdoors are flooding, and whether water is still rising.
Service pages: emergency plumbing · drain cleaning · sewer line repair.
Related pages
Need help in Virginia Beach?
Next step: Emergency plumberor call anytime.
Frequently asked questions
Should I use a chemical cleaner during a sewer backup?
No. Chemicals do not fix a blocked or broken lateral and can create hazards for anyone opening the line later.
Is every backup a full sewer replacement?
No. Some backups clear with professional cleaning. Others need repair or replacement after inspection. Do not assume the most expensive option from one event.