The answer to 'rat odor' is that rat odors are typically caused by the presence of rats in your home or building. Common symptoms include a strong, musky smell, as well as signs of nesting, droppings, or damage from the rats. To address rat odors, it's important to first identify and eliminate the source of the problem.
For minor infestations, you may be able to address the issue yourself through a combination of trapping, sealing entry points, and using odor-eliminating products. However, for larger or persistent rat problems, it's best to call in a professional pest control technician. They have the expertise and equipment to properly identify the extent of the infestation, safely remove the rats, and thoroughly clean and deodorize the affected areas.