Look for holes or gaps in the entire house.
Dead rat attic flies.
To get rid of attic flies once they re dead simply vacuum them up.
When a rat squirrel bird or other animal dies it doesn t take long for a blow fly or house fly to zero in on the carcass where she proceeds to lay eggs.
No matter the reason as soon as you know there is a dead rat in your walls or attic you need to find it and remove it.
You have to put a halt to rodent entry to be able to make a permanent solution to your problem.
Know the most common areas.
The smell will only get worse and more pests like flies and maggots will be attracted.
Dead rodent in reachable space like the attic or basement is more straightforward to remove and clean.
You may even find that some are still alive but moving slowly.
If you think you may have a rat living in your attic then you need to get up there and investigate further.
If you don t want to deal with this stuff yourself by all means hire a professional to come exterminate and solve your problem.
Any hole or crack more than about inch 18 mm wide will just allow more rats to come in.
I ve emailed her but haven t heard back yet and am not sure what steps i need to take if i suspect a dead rat is in my walls.
Then you have to trap and kill the rats that remain in your attic.
If you have confirmed that there are rats in the attic follow the following steps.
Seal all the entry holes or gaps.
Look for the signs such as droppings footprints dead mice nesting debris noise grease marks or gnaw marks in your attic.
You have to seal your attic first for any rat control program to work.
Assuming garbage management is not a problem the next best guess is an animal carcass somewhere in your wall voids attic or some other unfrequented or inaccessible part of your home.
There are dozens of flies in my apartment and a bad smell that i can t pinpoint.
I live in a fourplex and the next door neighbors who i share walls with have been dealing with a rat infestation for the past few months.
For inaccessible areas like inside the wall in the floor or in the ceiling you might need more effort to figure out how to get access to the carcass.
The most obvious sign that you have rats in the attic is they will leave rat droppings all over the place.