In small amounts, like in your home, you can clean up bat droppings with soapy water and a mop or cloth. You might also try an industrial vacuum. Disease prevention experts highly suggest wearing a dust mask to prevent inhalation of fungal spores that could cause an infection. When there are large amounts of bat droppings, a hazardous waste removal company with knowledge of how to handle guano is the way to go. Environmental Demolition Group handles bat guano clean-up for commercial sites undergoing future renovations. We’ll make sure our workers and the local environment are protected while preserving the site as much as possible.