As warmer weather arrives, the risk of encountering rats and mice near homes increases significantly. Spring is a critical breeding period for rodents, leaving them hungry and seeking shelter, which can lead to infestations in properties. Early signs of infestation should not be ignored, as they can escalate quickly, resulting in costly pest control and health risks.
However, a simple and inexpensive solution exists: garlic. DIY expert Glenn Peskett from Saxton Blades explains that the strong, pungent smell of garlic overwhelms rats' sense of smell, disorienting them and deterring them from entering homes. Garlic's sulfur compounds are associated with toxic substances in rats' minds, making them avoid areas where garlic is present.
Garlic is remarkably affordable, with a four-pack costing just 87p at Asda—about 22p per bulb. To use it, place garlic cloves around entry points such as cellars, garages, kitchens, and lofts, particularly near gaps and doorways. Other effective repellents include garlic oil, cayenne pepper, and apple cider vinegar.
However, repellents alone are not enough. To fully protect your home, reduce clutter that provides hiding places for rats, ensure bins are sealed and emptied regularly, and clean up spills immediately. Finally, inspect your property for openings, especially under doors and around vents, and seal them—even small holes can allow rodents to enter.