How To Tell If You Have Rats in Detroit
Think You’ve Got Rats in Your Detroit Home?
Don’t wait for the problem to get worse — call our Detroit rodent removal experts now for fast, discreet service.
📞 Call Now: 313-422-7926Rats are survivors. They thrive in urban environments like Detroit, especially during the cold months when they are seeking warm, food, and shelter indoors. If you’re hearing scratching in the walls, seeing small droppings or noticing torn up and food packaging, he might be dealing with the rat problem. This is How To Tell If You Have Rats in Detroit.
In this post will break down the early warning signs of a rat, infestation, why it matters for Detroit homeowners, and what are the steps that you should take to handle the issue before it spreads.

Why rats are a big problem in Detroit
Like many cities with aging infrastructure, Detroit has a share of road issues. Vacant buildings, old sewer, lines, and densely packed neighborhoods. Create the perfect storm for rats to breed and spread.
Rats can
- Chew through electrical wires, this causes fire risk
- Contaminate food and surfaces with droppings
- Spreads diseases like salmonella and leptospirosis
- Causes structural damage to insulation, walls, and wood
Recognizing the early signs could save you hundreds, if not thousands of dollars in repairs and extermination fees.
Droppings around the house
The most obvious sign that you have a problem is the presence of droppings. Rat droppings are dark brown, about the size of a grain of rice, and often are found near food, sources or nesting areas.
Where to look
- Behind appliances, like fridges or stoves
- Inside pantries or cabinets
- Around baseboards or dark corners
Fresh droppings are shiny and soft. Old ones are dry and crumbly. The more you see, the more rats you likely have.
Scratching or scurrying noises at night
Rats are not eternal. If you hear scratching nine or movement sounds at night, especially in the walls or attic, you’re probably not imagining things.
Listen for
- Soft scratching in the ceiling, under floors or inside walls
- Squeaking or gnawing sounds
- Activity after sunset
The sound might be faint, but they tend to be louder as the investigation grows.
Grease marks and smudge trails
Rats follow the same path repeatedly and only they’re oily for leaf smudge marks along walls and baseboards. These dark, greasy marks are a dead giveaway.
Check areas like
- Along basement walls
- Behind furniture close to walls
- Entry points like garage doors or vents
If you see dark, dirty lines, and high traffic red areas it’s time to act.
Gnawing food packaging and wiring
Rats two constantly to wear down their ever growing teeth. If you find food containers, boxes, or even wires with two marks, that is your red flag.
Look for
- Torn cereal, boxes, pet food bags, or snack containers
- Bite marks on wood or plastic storage bins
- Damaged wires, especially near the basement or garage
Chewed wires are particularly dangerous. There are the top cause of rodent related house fires.
Nests made from shredded material
Rats build nests out of anything soft and shredded paper, fabric, installation, and even plastic bags. These nuts are often hidden in.
- Wall cavities
- Attics
- Kitchen appliances
- Even behind stored boxes
If you find a soft, built up nest from strange material, it’s likely rat related.
Footprints or trail marks in the dust
In undisturbed, dusty areas like basements or crawlspace, rats, leave behind trails of footprints and tail drags. You can confirm the activity by sprinkling flower or baby powder on the floor and check the next day.
Pro tip rats have four toes on the front feet and five in the back and they tell marks often show a squiggly line between the tracks.
Unusual pet behavior
If your dog or cat becomes fixated on a wall, vent or cabinet, take note. Pets have a better hearing and smell than humans and rats freak them out.
Watch for
- Barking and whining in empty corners
- Pawing and scratching at walls
- Refused to go in certain rooms
Your pets might spot a rat infestation before you do.
Seeing a live dead rat
This is a smoking gun. Rats are secretive, so seeing even seeing one, is usually a sign that more are hiding nearby.
If you spot a rat during the day, this could mean
- The infestation is large
- The food sources are low
- Nesting space is tight
Dead rats found near walls or traps are often the signal a growing problem, especially if they keep showing up.
What to do if you think you have rats in Detroit?
Confirm it’s a rat, not mice
Rats are larger up to 10 inches plus the tail leave bigger droppings and create louder noises. Knowing the difference will determine what kind of trap or bait you’ll need.
Seal entry points
Rats can squeeze through a hole the size of a quarter. Use steel wall and caulk or metal mesh to seal.
- Cracks in the foundation
- Gaps under the doors
- Holes around pipes and vents
Avoid foam sealant alone rats can chew right through it.
Eliminate food and water sources
Redstone stick around if there’s nothing to secure your home by
- Storing food and sealed containers
- Take out the trash more frequently
- Fix leaky pipes
- Clearing up food dishes at night pet related
Set traps the right way
Use snap traps, not glue traps. Rats are smart and avoid suspicious set ups, so wear gloves in place traps and quiet, dark areas near rat trails.
To get the best results
- Use peanut butter, bacon, or dried fruit as bait
- Place traps along walls rats rarely cross open spaces
- Reset daily until the problem stops
Call a professional pest control team
DIY is rescue with rats, especially if they’re in the walls or attic. If you’ve seen multiple signs, it’s time to call in the pros. We handle rat infestation all over Detroit with humane, effective solutions that include.
- Live trapping and removal
- Entry point sealing
- Sanitation and cleanup
- Ongoing monitoring
Final thoughts don’t ignore the early signs
Problems in Detroit are more common than people realize and the longer you wait the worse and more expensive it gets. If you’ve seen even one of these signs, take action immediately.
And remember even if you solve the issue if your neighbors property has rats, they’ll eventually return. That is why a full scale prevention and professional pest control help are often the smartest long-term solution.
These techniques that professional use are some of the easiest on how to tell if you have rats in Detroit.
Dealing With a Rat Problem in Detroit?
Schedule a fast inspection or same-day rodent removal service from our trusted Detroit pest control team.
📞 Call Now: 313-422-7926