Once you ve identified where the odor is.
My bathroom toilet smells like sewer.
If the toilet bowl area smells like urine it may be due to a leaking wax ring seal around the floor drain.
Wax rings generally do not degrade but a loose toilet can damage the seal.
There is soap hair and used toothpaste spits.
A toilet smell that resembles the stench of a rotten egg means that there is bacteria in the water from the drain system.
If the sewer gas odor comes from your toilet you can try a few different things.
However there are many other reasons for the bad odor.
Sewer smells in your bathroom can result from a few different issues so you ll need to spend a bit of time in the room to sniff out the source.
It is always a sewage like odor or rotten egg smell.
Solving sewer smell coming from toilet.
There are three major causes of bad toilet smells.
Check the wax ring as that seals the drain and prevents water from seeping out from the base of the toilet.
A sewer gas smell means there is a possible issue with the p trap.
Many homeowners contact us with complaints that their toilet smells like sewage.
Some issues are as simple to fix as flushing the toilet while others will require the work of a professional plumber.
Unfortunately there are several things that could be causing the ripe smell of sewage to linger in your bathroom.
It seems natural to assume that the toilet would be the obvious source of any sewage smells but if there s water in the bowl chances are the commode is not the problem.
This is because the toilet water acts as a smell barrier just like the water in a sink s p trap.
But if the bowl doesn t fill up as it should the problem could be a broken.
Yet despite your valiant efforts your toilet still smells like sewage.
To find the source of the odor you should use your nose as a significant ally.
If you find that your newly installed toilet causes a sewer smell in the bathroom try checking out a few common problems in order to solve the situation.
However if the toilet isn t installed correctly or installed with failing parts it can leak causing both water and sewer gas to escape.
So what s the deal.
Bathroom sink drain has all the organic matter that flows down with the water.
The p trap is a u shaped pipe that holds a small amount of water in it to form a preventative seal against sewer gases coming up from your toilet and into your home.
According to research the bathroom drain is the primary reason why bathroom sink smells like sewer.
The toilet is the most common suspect for sewer smell in the bathroom.
Sewer smell in bathroom and how to correct it there are several places that a sewer smell can emulate from in the bathroom and these are the places to check and then diagnose and correct a sewer smell in the bathroom.