By PlumberDallas.com editorialUpdated
Not sure this is your problem?Diagnose This Problem
Common causes
Dry P-trap
Unused showers and floor drains dry out.
Failed toilet seal
Gas escapes at the base.
Vent problems
Cracked or disconnected vent pipe.
Sewer line damage
Cracks letting gas into the soil and house.
What you can check yourself
- Run water in unused fixtures to refill traps.
- Check toilets for movement at the base.
- Notice whether the smell is in one room or everywhere.
When to call a plumber
Call if the smell persists after refilling traps, or comes with slow drains.
How a plumber diagnoses it
A plumber may use a smoke test or camera to locate the source.
Related services
- Sewer Camera Inspection in Dallas — See inside your sewer line before you pay for repairs.
- Sewer Line Repair in Dallas — Find the fault and choose the right repair method.
- Drain Cleaning in Dallas — Clear the clog and find out why it keeps coming back.
What it may cost
See the sewer line repair cost guide for published price ranges and cost factors.
Ready for a professional diagnosis? Learn about sewer camera inspection in Dallas and request help.