UBC News

Mice in Your Walls: How to Spot Them and What to Do Next

Episode Summary

Scratching sounds at night often mean mice have invaded wall spaces. Learn to identify the warning signs, understand why quick action matters, and discover when professional rodent control becomes the smartest choice for homeowners.

Episode Notes

Have you ever been lying in bed at night and heard a strange scratching sound coming from inside your walls? That unsettling noise could mean mice have moved into your home. Today, we are talking about mice in walls, how to know if you have them, why they are such a serious problem, and what Houston homeowners can do about it. Here is a number that might surprise you. According to the twenty twenty-one American Housing Survey from the U.S. Census Bureau, almost fifteen million homes across the country reported rodent sightings that year. That is a lot of uninvited house guests. So how do mice actually get inside walls in the first place? These little rodents are incredibly good at finding their way in. A young mouse can squeeze through any gap that offers just a quarter inch of clearance. That is about the thickness of a pencil. Cracks in foundations, gaps around doors and windows, damaged screens, and holes in siding all make perfect entry points. Once mice get inside, they head straight for dark, protected spaces. The interior of your walls offers them everything they need. Safety from predators, easy travel routes throughout the house, and quick access to food and water. It is like their own private highway system running through your home. Here is something else to consider. Mouse infestations are up to twenty times more likely than rat infestations. Why? Because mice are so small, they can exploit tiny openings that would keep larger rodents out. Now, let us talk about how to tell if mice are living in your walls. The most obvious sign is sound. Scratching, squeaking, or scurrying noises coming from inside walls, especially at night when everything else is quiet. Mice are most active after dark, so homeowners typically notice these sounds then. Next, look for droppings. Mouse droppings look like small dark pellets, similar to grains of rice. You will often find them along baseboards, inside pantries, and anywhere mice travel regularly. Gnaw marks are another telltale sign. Mice constantly chew to keep their teeth from growing too long. Look for gnaw marks on food packaging, cardboard boxes, baseboards, and even electrical wiring. If you find shredded paper, fabric, or insulation scattered around, that suggests mice are building nests nearby. They use these soft materials to create cozy spots for raising their young. A musky odor can also indicate a mouse problem. This smell gets stronger in areas where mice spend the most time. And here is an interesting one. If you have dogs or cats, watch their behavior. Pets can often detect and smell rodents that we cannot. If your dog or cat suddenly starts pawing at a wall or staring at a particular spot, they might be telling you something. Now, why should homeowners take mice in the walls seriously? First, there are health risks. Mouse saliva, urine, and feces can spread diseases to humans and pets. Contaminated food and surfaces create real health hazards for families. Second, mice cause property damage. All that gnawing we mentioned? It can destroy insulation, drywall, stored belongings, and, most concerning, electrical wiring. Damaged wiring creates fire hazards that can be devastating. Third, and this is the big one, mice reproduce incredibly fast. A single female mouse can have up to ten litters per year, with as many as six babies in each litter. Female mice can start reproducing at just two months old. Do the math, and you will see how one or two mice can quickly become dozens. By the time you actually see a mouse in your home, there are almost certainly more hiding in your walls. So what can homeowners do about mice in walls? Prevention is the best strategy. Seal any holes or gaps larger than a pencil width using steel wool or silicone caulking. Mice cannot chew through steel wool, so it makes an excellent barrier. Cover vents and chimney openings with fine mesh. Repair cracks on your home's exterior. Install door sweeps. Fix damaged window screens. Keep firewood at least twenty feet away from your house. Sanitation matters too. Store dry foods in containers mice cannot chew through. Clean up food prep areas thoroughly. Do not leave pet food sitting out overnight. Removing easy food sources makes your home less attractive to rodents. For small problems, traps can help. Place them along walls where mice typically travel, behind appliances, and near suspected entry points. Check traps daily and move them if they are not producing results after a few days. But here is the truth. When mice have established themselves in your walls, getting rid of them often requires professional help. Pest control experts have the training and equipment to locate infestations, identify all entry points, and eliminate mouse populations more effectively than most homeowners can manage on their own. ABC Home and Commercial Services provides rodent control solutions for Houston homeowners. Their licensed technicians inspect homes, identify infestation sources, remove existing mice, and recommend ongoing prevention to keep them from returning. The bottom line? If you are hearing scratching in your walls at night, do not ignore it. The sooner you address a mouse problem, the easier it is to solve. Whether you tackle prevention yourself or call in the professionals, taking action now protects your home and your family's health. For more information, visit ABC Home and Commercial Services online to contact a licensed pest control professional in your area. ABC Home & Commercial Services City: Cypress Address: 11934 Barker Cypress Rd Website: https://www.abchomeandcommercial.com/houston