Scratching Sounds in the House, Attic, Walls, Day or Night Scratching sounds during the day, especially morning and evening: Eastern Gray Squirrel Scratching sounds at night: Rat or mouse, or raccoon. For more than a year, a 48-year-old woman in Indiana was constantly tormented by a mysterious crunching noise that doctors couldn’t fix. Or Flying Squirrel. There’s a strange scratching sound coming from behind the walls. The first time you hear such noise, you’ll likely think it’s a creature a lot bigger than a mouse. The sounds are made when their bodies brush up against surfaces, and their nails dig in to gain traction. The sound of a scurrying mouse is almost continuous, while a rat running has a more distinct sound from the impact of their paws. Types of Sounds You May Hear. If they’re stuck inside your home, they might scratch at your drywall in an attempt to find an exit point so they can leave. And thirdly, many of the pests that creep around in our roofs and wall spaces are nocturnal, meaning that night is when they ramp up their activity. Sounds. Most often, these noises will come from your attic in the dead of night. These noises usually come from the places where rodents most often live. So no matter what scratching noise in roof or wall spaces you’re hearing, trust those ears of yours – because you probably really are hearing the busy work of our creepy, furry or feathery friends. Sometimes imaginations will run wild, especially when you hear the sound at night… 2. While most nocturnal animals leave your attic at night rodents, tend to stay and can be heard throughout the entire space. Let me just start with for eight years I have lived in my house with little to no problems. Squirrels. Biting or gnawing sounds can be heard when rodents sharpen their teeth on plumbing, wiring or cables, or gnaw around entry holes to make them bigger. The scratching sounds from raccoons will be heard in conjunction with thumps and thuds. Several species of squirrels belong to the Sciuridae family. Never ignore the scratching noises you hear at night. Check this video out to learn how we find them! If you're hearing noises throughout the night, you have a nocturnal creature living in your walls. The most common nocturnal creatures are mice, rats , bats and raccoons. The most common cause of scratching noises at night are rodents. ‍Mice and rats primarily make scratching sounds, both when they move around and when they are rearranging their nests. Other animals, such as raccoons, are primarily active at night, when squirrels are sleeping. Maryjane Behforouz, of Indianapolis, said the sound … Rats and rodents getting into your ceilings and walls? This could be your walls, ceilings, beneath floorboards, piles of mice attracting clutter or in your kitchen or attic. 5. Many night sounds are likely to be from mice and rats. Different species make different types of noises. So, when I heard scratching coming from my closet I thought nothing of it. If you hear noises coming from your attic during the day, they are most likely caused by squirrels. Try and work out the nature of the sound you’re hearing. But, you won't typically hear a raccoon crawling around in your wall voids.