Another source of drain odor is the buildup of biofilm, a slimy layer of anaerobic bacteria that feeds on hair, skin cells, and soap scum trapped within the drain lines. As this organic matter decays, the bacteria produce gases that smell musty or sewage-like, an odor that intensifies when hot shower water washes over the accumulated debris. Discover potential reasons behind your shower drain smelling like sewage, and find out how to remedy the problem.
If your bathroom smells like sewage, you may have a serious plumbing or ventilation issue. A master plumber explains possible causes, and ways to fix the problem. A sewer gas smell that happens after taking a shower can be caused by various plumbing issues, including a deep clog or blocked vents in your plumbing system.
A hot shower invigorates first thing in the morning and soothes aching muscles after a long day. Whether you jump in for five minutes or linger under a luxurious spa shower, the last thing you want to deal with is a gross, smelly shower drain. When I moved into my home, a weird smell greeted me that first day.
Easy enough, I thought. Jun 04, 2025 6 Min Why Does My Shower Drain Smell? Simple Ways to Get Rid of Bad Bathroom Odors An otherwise relaxing shower can quickly turn sour when your bathroom is filled with a sudden sewage-like stench. We at Ben's Plumbing know that a smelly shower drain is more than just a nuisance.
I moved into my apartment about two weeks ago, and after taking a shower, I notice a terrible odor that smells like rotten cheese but I'm unable to find the source. And the stench comes out after about 10. You walk into your bathroom and crinkle your nose as you detect the faint smell of sewage.
While most bathrooms are occasionally home to odors, this one seems out of place. You lean closer to the sink, the shower drain and the toilet as you try to identify the source of the sewer odor. No amount of scrubbing or running the fan resolves it.
Why on Earth does your bathroom smell like sewage? Learn about the common causes of why a shower drain smells and how to get rid of the smell. Need the service of a plumbing expert? Contact us today! Shower drain smells are a common problem faced by many homeowners, yet in most cases, there can be a simple explanation that can be solved by DIY measures. Here, The Bathroom Showroom has created a quick guide to help you find the culprit of your shower drain smells, so you can get your bathroom back to looking, and indeed, smelling fresh!