Drain Vent Clogged |verified| May 2026

If you smell rotten eggs in the winter but not the summer, check your roof. Snow can cover the vent, or ice can narrow the opening to a pinhole. The DIY Diagnostic (Don't Go on the Roof Yet) Before you ladder up to the sky, do the "Bucket Test."

You can snake the roof vent all day, but if you just punch a hole through the blockage, you’ll only clear a pencil-sized channel. The pipe will work for a week, then fail again. The professional solution is two-fold. drain vent clogged

You’ve seen the warning signs. The gurgle of the bathroom sink when you flush the toilet. The kitchen drain that moves slower than a DMV line on a Monday. The sewer gas smell that wafts from the laundry room for no reason at all. If you smell rotten eggs in the winter