The strong, distinct smell of raw sewage rises up through floor drains or basement fixtures.
Schedule a camera inspection to confirm pipe condition and blockage type before proceeding with repairs. main drain clog
Multiple fixtures clog at the same time, especially on the lowest floor. The strong, distinct smell of raw sewage rises
When the main drain clogs, wastewater cannot exit the building and will emerge from the lowest open fixture (e.g., basement floor drain, lowest toilet or shower). When the main drain clogs, wastewater cannot exit
A main drain clog affects more than one fixture on different branches ; a single slow drain is usually a localized stoppage.
A dip in the pipe where standing water and sediment accumulate over time.
30-year-old home with cast iron main line. Symptoms: Toilet bubbles when washing machine drains; basement floor drain overflows after 2 flushes. Camera inspection: 45 ft from cleanout – grease buildup reduced 4” pipe to 1”, with a wad of flushable wipes at 48 ft. Solution: Hydro-jetting (1 hour) + enzymatic monthly maintenance. Cost: $350–$600 for diagnosis and hydro-jetting. Outcome: Full flow restored; no recurrence after 6 months with education on wipes.