Roof rats in Georgia, and why bait alone never ends it
You can kill every rat in the attic this week and have new ones by next month. Here is what separates a rodent job that finishes from one that never does.
Time of day tells you what you have
Before anything else, work out what is actually up there. The cheapest diagnostic is free: pay attention to when you hear it.
Rodents are active at night. If the noise starts after dark and runs through the small hours, you are dealing with rats or mice.
Squirrels run early morning and late evening. They keep daylight hours, so scratching that wakes you at six and again around dusk is a squirrel, not a rat.
The other reliable indicator is droppings. Rodent droppings are distinctive, they accumulate along the routes the animals use, and they are usually the first physical evidence anyone finds in an attic.
Getting this right matters because the two jobs are not the same. Squirrel work has its own timing problem that rodent work does not.
Why bait alone fails
Bait kills the rats that are in the building right now. It does absolutely nothing about the hole they came in through.
That is the entire problem in one sentence. A bait-only program treats an occupancy issue as if it were a population issue. You reduce the population, the opening stays open, and the building refills — because the conditions that made it attractive have not changed.
This is why some homeowners end up on a permanent monthly rodent plan. The plan is not fixing anything. It is managing a symptom on a subscription.
Sealing is the part that ends it. Everything else is cleanup around that central task. If a quote does not include closing entry points, it is not a solution, it is maintenance.
Cutting the tree back will not fix it
This is the most common piece of advice homeowners get, and it is only half right.
Overhanging branches do give rodents easy access to the roof, and trimming them back is worth doing. But rats will climb siding or brick. They do not need the tree. Removing it makes access marginally harder, not impossible.
So if you cut the limbs and change nothing else, you have made the problem slightly less convenient for the rat and no less likely for you. The openings are still there. Something will find them.
Trim the trees by all means. Just do not treat it as the fix.
Where they actually get in
Three places account for most of what gets found on Georgia houses: gable vents, ground vents, and construction gaps — the places where two building materials meet and were never properly closed.
Construction gaps are the one homeowners never think about, because they are not damage. Nothing broke. The house was built that way, in a spot nobody looks at, and an animal found it.
Good sealing work uses metal wherever possible. Rodents chew, and anything softer eventually loses.
Crawlspaces deserve a specific mention in this part of the state. A lot of Central Georgia homes sit on them, and they are attractive to everything from rodents up to foxes. If your house has one, it is part of the inspection whether or not you have heard anything down there.
In Georgia this is a year-round problem
Plenty of rodent advice online is written for colder states, where animals push indoors in autumn and the problem has a season.
That is not how it works here. Georgia winters are mild enough that animals occupy attics year-round. There is no reliable off-season when the attic empties out by itself, and no month where waiting is the smart play.
The practical consequence: if you hear something in February, do not assume it will leave when it warms up. It was not there because of the cold.
How long a rodent job takes
It depends on severity, and any technician who has inspected the house should be able to give you a rough timeline. Ask for one.
Some jobs close out quickly. Others drag on when there is a lot to catch — a large established population takes time to work through, and the trapping side of the job cannot be rushed without leaving animals inside a building you are about to seal.
What should not be open-ended is the sealing. That gets done once, properly, and it should last the life of the house.