When rats make a nest in a wall or attic you may start to smell a musky odor from the oil in a rats fur and as urine droplets build up over time.
Noise rats in attic.
You can also hear running and scratching sounds as they go about your business in your attic or ceiling.
Rats will be chewing items.
You might hear rats running up the walls making pitter patter sounds or scampering noises.
They will also use hair fur and plants as well.
The noise can sound light or it can actually sound surprisingly loud.
Rats can be very fast so you may hear it quickly scurrying across the attic.
Another noise you are likely to hear is scratching.
In most infestations you ll find rodent droppings near food sources as well as in.
The most obvious sign that you have rats in the attic is they will leave rat droppings all over the place.
They are quick so as you lay underneath your attic you will be able to follow the noise from one.
It may concern you to know that even breathing in dust contaminated with rat urine can.
4 a rats nest rats will shred paper or plastic material to help build a nest.
Since rats are nocturnal you ll likely hear the noises in the attic at night when they are most active.
Chewing marks on food packaging.
Since they prefer to follow the same runways over time you may hear frequently hear the noises in the same area of the attic.
Your complete guide scurrying noises.
If you think you re hearing what rats sound like in the attic but can t be sure here are other signs of a rodent infestation.