The most likely culprit is an appliance such as a dishwasher washing machine or an air conditioner.
Attic smells like fish.
It s hard to enjoy your home when it smells bad.
That means they waste valuable time and lots of money trying to fix a problem they don t have.
Ammonia from bat urine emits a very strong odor once there s an infestation and it smells just like a urine soaked cat litter box.
Use a flashlight to look over the attic for the source of the smell.
Fishy smell that s not fish.
The scary part is that most homeowners misdiagnose that smell as either a sewer gas mold or a dead animal in the walls attic or basement.
The attic is usually well ventilated.
We were surprised by the occasional fishy smells that were drifting down from the attic but figured the smelly little beasts had done something unmentionable.
We ll save you some time.
And if you can t get the bad smell to go away that s even worse.
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The smell is usually strongest in the room below the exact area where the animal died.
Rodent droppings urine.
Sewer gases mold and dead animals will never give off a fish odor.
Some people refer to this as a urine or burning rubber smell.
But the stench of the dead animal collects and lingers in the house below.
If there is moisture damage or the appearance of mildew on any exposed insulation then pull the damaged insulation down and stuff it into garbage bags.
If you notice this type of odor coming from your attic avoid entering it unless you are wearing a proper respirator.
This could be something electrical in the home overheating and melting its insulating plastic or rubber which could lead to a fire.
Another potential source of attic odor is from a combination of rodent droppings and urine when mice or rats take refuge in the attic they are naturally going to do their business here.
Such is the plight of some homeowners following an attic spray foam insulation project the spray foam stinks and the smell is infiltrating their living space.
Mold rodents and sewer gas do not smell like rotten fish at all.
But there seemed to be a pattern.
Every time someone took a shower in our master bedroom the foulest fishy odor would greet you as you exited the bathroom into our bedroom.
This could be something electrical in the home overheating and melting its insulating plastic or rubber which could lead to a fire.
In some cases urine trails can be seen on the walls or.
