Eliminate unnecessary standing water by emptying containers, clearing gutters, fixing leaking faucets, and improving drainage. Water attracts frogs, insects, rodents, and other wildlife that can become food for snakes.
Seal gaps around doors, garages, vents, foundations, pipes, crawl spaces, and damaged screens. Keep shrubs and dense vegetation from growing directly against the house so animals have fewer concealed pathways into buildings.
Keep sheds and garages organized. Store boxes and equipment neatly, raise materials when practical, and avoid leaving doors open. Also, if you use bird feeders, place them away from the house and regularly clean spilled seed.
Finally, do not rely on “miracle” snake repellents or dangerous household chemicals. Their effectiveness can vary, and some substances may harm children, pets, plants, and beneficial wildlife. If you find a snake, give it space, keep children and pets away, and never try to handle or kill it. Humane prevention is safer and more effective.