Mice are small but destructive rodents that cause significant damage once they move inside. Mice chew all sorts of things. Because their teeth grow continuously, they must gnaw daily to keep them short. Therefore, homeowners often find unexpected damage in surprising places. Spotting signs early can prevent costly problems. Having mice is a very common issue and something Diamond Pest Control deals with all the time.
Wooden structures and furniture
Mice target timber for nesting material as well as to wear down their sharp teeth. They often gnaw skirting boards, cupboards and furniture legs. Over time, this activity weakens wood and leaves unsightly marks. They can also chew on beams in the ceiling or floors. Because mice are nocturnal, the damage often appears overnight.
Electrical wiring and cables
One of the most dangerous things that mice chew is electrical wiring. Their constant gnawing strips protective coatings, exposing live wires.

This not only damages appliances but also increases the risk of electrical fires. In fact, fire brigades often report mouse activity as a cause of wiring faults.
Insulation and soft materials
Loft insulation is another material that mice chew regularly. They shred it to line nests, leaving gaps that reduce energy efficiency. In addition, they attack cardboard boxes, paper and even stored clothing. These items provide both nesting fibres and convenient hiding spots.
Pipes and plumbing
Plastic and even soft metal pipes are also at risk. When mice chew plumbing, they can cause leaks and water damage. They target pipes because they are accessible in wall voids and under floors. Plus, the warmth and moisture around pipes attract rodents to these areas.
Food packaging
Not surprisingly, food is a major attraction for mice indoors. They often chew through cardboard, paper or plastic packaging to reach cereals, pet food and snacks.

Once contaminated, food must be discarded, leading to waste and expense. Consequently, good storage in sealed containers is essential.
Why mice chew constantly
Unlike many pests, mice cannot stop gnawing. Their front teeth never stop growing, so chewing prevents overgrowth. Without it, they would be unable to eat properly. Unfortunately, this natural behaviour damages homes, businesses and belongings. Therefore, recognising the problem quickly helps limit destruction.
Preventing damage from chewing
To reduce risks, seal entry points and remove nesting materials. Check hidden areas regularly. However, infestations spread quickly, and DIY measures rarely solve the issue completely. Professional help ensures both safe removal and long-term prevention. Diamond Pest Control offers a full pest management service in London and the surrounding areas. We deal with mouse infestations regularly and also offer advice on how to prevent further problems. Our service is for both residential and commercial customers. Call us today if you need our help.