The answer to 'how often for rodent control' is that regular, ongoing rodent control is typically recommended for most homes. This usually involves a combination of prevention, monitoring, and treatment as needed.
For prevention, homeowners should seal up any potential entry points for rodents, remove food sources, and maintain a clean, clutter-free environment. Monitoring should be done regularly, such as checking for signs of rodent activity like droppings, gnaw marks, or nests. If rodents are detected, prompt treatment by a professional pest control technician is advised to eliminate the infestation and prevent it from recurring.