Roof Rat & Mouse Control in Marietta, GA
Scratching in the walls after dark, droppings in the pantry, a shape running the fence line at dusk? Roof rats and mice settle into Marietta homes fast. Connect with the licensed rodent-control pro for Cobb County.
Rodents in your Marietta home
Marietta's heavy tree canopy is exactly what a roof rat wants. These rats are agile climbers, and a metro known for its old shade trees gives them a continuous aerial network — branches and utility lines they run from lot to lot and onto rooftops without ever crossing the ground. The roof rat is the signature rat of the Georgia Piedmont, lean and active by night, and it comes in from above: a gable vent, a roofline seam, the point where a limb overhangs the eave. House mice work the same problem from the bottom, slipping through gaps that look far too small.
A rodent problem rarely stays small. Roof rats and house mice breed nearly year-round in our mild climate, so a handful in the attic become a colony in the walls quickly. They spoil far more food than they eat, spread droppings and urine through insulation and pantries, and gnaw whatever's near — wiring included. The lasting fix isn't a tub of bait; it's working out exactly how they're getting in, sealing it, and clearing the ones already inside.
Roof rats, squirrels and mice — telling them apart
Getting the identification right shapes the whole plan. Roof rats are nocturnal and slim, tail longer than the body; you hear them in walls and the attic at night, and they keep high. Squirrels are day-active with bushy tails and a heavier daytime racket. House mice are tiny, ground-level, and give themselves away with droppings around the pantry, kitchen and baseboards. A pro confirms which you have, because the entry map and the trapping plan differ for each — and Marietta's canopy means roof rats and squirrels often use the very same limbs.
Why the canopy belongs to roof rats
Climbing is what a roof rat does best, and Marietta's old shade trees give it a continuous overhead route. It travels limb and wire, lands on the roof, and seeks the elevated entries a ground-bound rodent can't — gable and ridge vents, the offsets where rooflines change height, the gaps where utilities pass through the eave. That's the logic behind focusing a roof-rat job on the top third of the structure and on the branches feeding the roof: sever the overhead approach, seal the high openings, and the route they prefer is gone.
The contamination and disease problem
Rodents are a health issue, not just a nuisance. Roof rats and mice spread droppings and urine through insulation, wall voids and stored food, fouling far more than they consume — a few can write off a pantry. They're associated with salmonella and other pathogens, and roof rats in the Southeast are linked to flea-borne (murine) typhus. That contamination is a core reason to act early and to make cleanup, not just removal, part of the job.
They breed faster than you can bait
Our mild Georgia winters let rats and mice reproduce almost without pause, and that is precisely why a scoop of poison disappoints. Bait does nothing to close the gaps the next wave pours through, and a rodent that swallows it tends to die tucked inside a wall — now you've traded scratching for a decomposition smell you can't reach. Pairing exclusion with trapping sidesteps both failures: the entries shut, and the animals already present are removed, so you aren't endlessly restocking the same colony.
How exclusion-first control works
The pro starts with an inspection that maps every entry — the roofline and vents for roof rats, the ground-level gaps for mice — then seals them with steel, hardware cloth and proper materials a rodent can't gnaw through. Traps clear the animals already inside, with monitoring to confirm the population is gone. Finally, trimming back vegetation and correcting attractants — accessible food, clutter, water — keeps the pressure off. Sealing without trapping leaves rodents stuck inside; trapping without sealing never ends. You need both.
Mice: the ground-level version
House mice solve the same problem from the bottom of the house. They squeeze through surprisingly small gaps around plumbing and utility penetrations, under doors, and along the foundation, then nest in wall voids, cabinets and appliances. The control logic is identical — exclusion plus trapping — but the entry map is low and detailed, so sealing the small stuff thoroughly is what makes a mouse job stick.
Common rodent questions in Marietta
I hear scratching in my walls at night in Marietta — is it rats?+
What's the difference between roof rats and squirrels?+
Will poison or bait get rid of my rats?+
How do roof rats get into the attic?+
Are rats and mice a health risk?+
How much does rodent control cost in Marietta?+
Other Marietta problems that come with rodents
The same licensed Cobb County pro handles these closely related problems — the ones that most often turn up with a rodent issue.
Got more than rodents in Marietta?
Where there are roof rats there's an open roofline — rarely the only thing using it on a Marietta home. See everything we handle locally on the Marietta wildlife removal hub, or jump to Georgia wildlife removal.
One call connects you with your Marietta rodent pro
Roof rats and mice breed year-round in Georgia's mild climate — every week they're in the walls, the droppings, contamination and gnaw damage grow. Call and we'll connect you with the licensed pro who covers Cobb County.
- Local to Cobb County. Georgia DNR-compliant, insured pros.
- Exclusion and trapping. Sealing every entry and clearing the rodents inside — not just scattering bait.
- Done right. Removal, exclusion and cleanup from pros who stand behind their work.