The creaking sound is perfectly normal and is caused by the movement of roof timbers responding to changes in temperature.
Theres a kink in the attic.
There are a number of wild critters that could be causing the noises but among the most common are things like squirrels bats rats mice raccoons skunks opossums and birds.
Knocking sound in attic if you hear a knocking sound in your attic this is a pretty good indication that an animal of some sort has taken up residence in that space.
At night attic can sometime make loud creaking and cracking sounds.
It can ofter sound as if the roof is broken in some way or the roof is going to collapse.
If the unit is making a continuous clicking noise but won t turn on it could be an electrical problem.
Heaping insulation over the ducts is fine in dry climates but can cause condensation on the duct insulation jacket in humid climates.
Art plumbing ac electric has been performing attic rat removal in florida since 1983.
By spraying closed cell foam on the ducts before burying them in attic.
There s one caveat to your attic suggestion however.
If there s a constant clicking air conditioning noise you could have a problem.
A clicking air conditioner noise that starts slow and gets faster could come from an obstruction.
Our pest control professionals will perform attic insulation removal to expose the pests hiding places.
Homeowners requiring attic rat removal need to ensure they engage the services of a company that provides thorough attic cleaning and restoration.
The doe s building america program recommends beds buried encapsulated ducts.