Rodent Control Services in Southeast Michigan
The Best Pest Control for Rodents Starts With the Right Approach
Rodents are not just a nuisance. Mice and rats spread diseases, contaminate food, damage property, and cause extensive damage to the structure of your home. By the time you spot a rodent inside, there are almost certainly multiple mice or rats you have not seen. Rodent infestations grow quickly and become significantly harder to eliminate the longer they go untreated.
Defender Pest provides professional rodent control services for Michigan homeowners and businesses across Southeast Michigan. We combine targeted treatments, bait stations, and entry point assessment to eliminate rodents and prevent future infestations before they take hold.
Why Rodents Are a Serious Problem
Rodents are More Than Just a Nuisance
They Spread Diseases
Mice and rats carry and spread diseases that pose real health risks to humans and pets. Rodent droppings, urine, and saliva can contaminate food and surfaces throughout your home. Diseases affecting humans that are associated with rodents include Hantavirus, Salmonella, and Leptospirosis. The Centers for Disease Control and the National Pest Management Association both recognize rodents as significant carriers of disease that warrant prompt professional pest control.
They Damage Property
Rodents gnaw constantly to keep their teeth worn down. Inside a home that means chewed wiring, damaged insulation, gnawed structural wood, and compromised pipes. Electrical damage from rodents is a leading cause of house fires. The longer a rodent infestation goes unaddressed, the more extensive the damage becomes and the more costly the repair.
They Reproduce Rapidly
A single pair of mice can produce dozens of offspring in a matter of months. Rodent populations grow fast, and what starts as a minor problem can become a full infestation within a season if not addressed. When the weather cools in fall, rodents actively seek warm shelter inside Michigan homes, making late summer and early fall a critical window for preventative rodent control.
Follow-Up and Residual Control
Ant colonies take time to fully eliminate. Our follow-up visits confirm treatments are working and provide residual control through the treatment cycle. If ant activity persists we adjust our approach. And if ants return between scheduled visits and you want a return visit, we are happy to come back at no additional charge.
Common Rodents We Treat
Mice
Mice are the most common rodent found in Michigan homes. They are small, fast, and capable of squeezing through gaps as narrow as a dime. Mice nest in wall voids, crawl spaces, insulation, and storage areas, and they are most active at night. Signs of mice include droppings along baseboards and in kitchen corners, gnaw marks on food packaging and structural materials, and rustling sounds inside walls. Multiple mice can share a single nesting area, meaning a small number of visible mice almost always signals a larger population nearby.
More Details on Mice Coming Soon
Rats
Rats are larger, more aggressive, and capable of causing more extensive damage than mice. Norway rats, the most common rat species in Michigan, typically burrow along foundation walls, under slabs, and in crawl spaces. They are strong enough to gnaw through plastic, wood, and even soft metals. Rats are also more cautious than mice, making them harder to trap without professional knowledge of rodent behavior and bait placement. Our pest control professionals use commercial-grade bait stations and targeted treatments to repel rats and eliminate existing populations effectively.
More Details on Rats Coming Soon
Signs of a Rodent Infestation
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Droppings along baseboards, in kitchen corners, inside cabinets, or near food storage areas
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Gnaw marks on food packaging, wood, wiring, or pipes
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Nesting materials including shredded paper, fabric, or insulation in undisturbed areas
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Grease marks along walls and baseboards where rodents travel repeatedly
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Rustling, scratching, or movement sounds inside walls or ceilings, particularly at night
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Dead rodents found inside the home or along the foundation
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Unusual pet behavior such as dogs or cats fixating on a wall, cabinet, vent or area of the floor
How Defender Pest Treats Rodent Infestations
Thorough Inspection
Every rodent control service starts with a full inspection of the interior and exterior of your property. Our pest control professional assesses the extent of the infestation, identifies the rodent species involved, locates nesting areas, and documents potential entry points throughout the structure and foundation wall.
Targeted Bait Stations and Traps
We deploy commercial-grade bait stations at key locations inside and outside the structure, positioned based on rodent activity patterns identified during inspection. Bait stations use slow-acting bait that rodents carry back to nesting areas, helping eliminate the broader population rather than just individual animals. We also use traps in interior locations where bait stations are not appropriate.
A Note on Pets and Secondary Poisoning
Pet owners should be aware of secondary poisoning, a risk that occurs when pets consume poisoned rodents. Defender Pest uses professional-grade products and placement strategies specifically designed to minimize this risk, positioning bait stations in locations inaccessible to pets where possible. If you have dogs or cats in the home, let our technicians know during the inspection so we can tailor our approach accordingly. We do not recommend glue traps in homes with pets or small children due to the risk of accidental contact.
Entry Point Sealing
Eliminating existing rodents is only half the job. Our technicians identify and document every potential entry point rodents are using to access your home, including gaps in the foundation wall, openings around pipes and utility lines, and deteriorating seals around doors and windows. We provide specific recommendations for sealing gaps using appropriate materials including steel wool, caulk, and hardware cloth, which rodents cannot chew through.
Follow-Up and Monitoring
Rodent control requires follow-up to confirm that treatments are working and that new entry has been prevented. Our follow-up visits assess bait consumption, trap results, and any new rodent activity, adjusting our approach as needed. If rodents return between scheduled visits, we come back at no additional charge.
Preventing Rodent Infestations
The best rodent control is prevention. These steps reduce the conditions that make your home attractive to unwanted visitors.
- Eliminate food sources. Store food in airtight containers, clean up spills promptly, and keep kitchen corners and cabinet interiors free of crumbs and debris. Eliminating food sources removes one of the primary reasons rodents enter a home. Bird feeders near the house can also attract rodents, so consider relocating them away from the structure.
- Seal entry points. Rodents can enter through surprisingly small gaps. A mouse can squeeze through a hole no larger than a dime, roughly the width of a pencil eraser, and rats can fit through an opening about the size of a quarter. Seal cracks in your foundation, gaps around pipes and utility lines, and any openings where wiring or plumbing enters the structure. Steel wool packed into gaps provides an effective deterrent because rodents cannot chew through it.
- Reduce outdoor harborage. Woodpiles, leaf piles, and dense vegetation close to the foundation provide ideal nesting sites for rodents looking for easy meals close to your home. Keep these away from the structure and maintain a clear perimeter around your foundation.
- Keep things clean. A house clean of clutter reduces the hiding spots and nesting materials available to rodents indoors. Regularly check storage areas, basements, and crawl spaces for signs of activity.
- Address other pests. Rodent populations are sometimes sustained by the presence of insects and other pests that serve as a food source. Integrated pest management that addresses the full range of pest activity in and around your home reduces the conditions that support rodent populations.
- Motion camera footage at night. Adding an inexpensive outdoor camera such as a Blink or similar motion-activated device near your foundation, along fences, or around areas of dense vegetation and harborage can be one of the most effective ways to confirm rodent activity. Mice and rats are most active during quiet, dark hours and rarely show themselves during the day. A night of footage can reveal activity you would never otherwise notice and help our technicians pinpoint exactly where to focus treatment.

Professional Rodent Control Backed our Promis
Rodent infestations are not a problem that resolves on its own. DIY methods including over-the-counter traps and toxic chemicals can reduce individual animals but rarely eliminate an established population or address the entry points that allow rodents to keep coming back. A pest control professional has access to commercial-grade bait, professional trapping methods, and the expertise to identify and seal the entry points that DIY methods miss.
Defender Pest backs every rodent control service with our promise. If rodents return between scheduled treatments, we come back at no additional charge. Our licensed technicians assess, treat, and document every visit so you always know exactly what is protecting your home and property.
Frequently Asked Questions About Rodent Control
How do I know if I have mice or rats?
Mice are small with pointed snouts, large ears, and thin tails. Rats are significantly larger with blunter snouts and thicker bodies. The size of droppings is often the easiest way to distinguish between the two. Mouse droppings are small, about the size of a grain of rice, while rat droppings are noticeably larger.
If you are not seeing the animals directly, consider setting up an inexpensive motion-activated outdoor camera such as a Blink near your foundation, fence line, or any areas of dense vegetation you cannot easily clear. Rodents are most active after dark and a single night of footage can confirm activity, identify where they are entering the structure, and give our technicians valuable information before the first visit. Our pest control professional can also confirm the species during the initial inspection.
Are rodent control treatments safe for my pets?
Our treatments are applied by licensed professionals using placement strategies designed to minimize risk to pets. We take secondary poisoning seriously and position bait stations to reduce access by dogs and cats. Always let our technicians know you have pets before treatment begins so we can tailor our approach. Keep pets away from treated areas immediately following service.
How quickly can a rodent infestation develop?
Faster than most homeowners expect. A single female mouse can produce up to 10 litters per year, with 5 to 6 pups per litter. Her offspring reach reproductive maturity in as little as 6 weeks. That means one female mouse entering your home in early fall can realistically result in more than 60 mice by spring, and well over 500 within a year if conditions are favorable. This is why early detection and prompt professional pest control are critical. A minor rodent problem can become a serious infestation within a single season, and the damage, contamination, and cost grow with it.
Can I get rid of rodents on my own?
DIY methods like snap traps and store-bought repellents can reduce rodent numbers but rarely eliminate an infestation entirely. They also do not address the entry points that allow rodents to keep getting in. A pest control professional provides the comprehensive approach needed to get rid of rodents for good.