Signs Your Home Has a Rodent Infestation

December 2, 2023
by Charlie Priest

Whether you are buying a new home, selling your current one, or just want to ensure the safety of your living environment, spotting a rodent infestation is crucial. Rodents can cause extensive damage to the structure of the house and also pose health risks. Being aware of the signs of rodent infestation can help you take timely action, possibly involving professional pest control and inspections. Here we’ll outline some of the key indicators that might signal the presence of rodents in your home.


One of the most tell-tale signs of a rodent infestation is the presence of droppings. These small, dark pellets are often found in hidden areas where rodents are likely to travel, such as behind appliances, in cabinets, or near food sources. The size and shape of the droppings can often indicate the type of rodent. Fresh droppings are usually soft and dark, whereas older droppings may be gray and crumbly. Regular inspection of these hidden areas can help you identify an infestation early, allowing for immediate intervention.

Noises at Night

If you hear mysterious noises at night in your walls and attic, it might be more than just your imagination playing tricks on you. Scratching, scampering, or gnawing sounds during the quiet hours could be indicative of rodents nesting or moving through your home. Rodents are most active during the night. The noises can vary in volume and frequency, but consistent nocturnal sounds might be a clear indication that you have unwanted guests. Consulting with a professional to investigate these noises can save you from potential structural damage or health hazards.

Gnaw Marks

Rodents have strong teeth that they use to chew through a variety of materials, including wood, plastic, and even electrical wiring. Therefore, gnaw marks can be a significant sign of a rodent infestation. Look for these marks on furniture, walls, baseboards, food packaging, and especially around small openings that might serve as entry points for rodents. The appearance and size of the gnaw marks can help in determining the type and severity of the infestation. If you notice such signs, it might be time to call in professionals for a proper inspection and necessary action.

Recognizing a rodent infestation in its early stages is essential for maintaining the integrity and safety of your home. By paying attention to tell-tale signs such as droppings, noises at night, and gnaw marks, you can take prompt action to address the problem. Regular inspections, either by yourself or with the assistance of certified professionals, can make the difference between a minor inconvenience and a major issue. Timely intervention can save your home from structural damage, preserve its value, and protect the health of those living in it. Whether you are in the market to buy or sell, or simply looking to safeguard your current residence, understanding these signs will equip you with the knowledge needed to keep your home free from rodent-related risks.

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