Bat Removal & Exclusion in Mableton, GA
Dark droppings piling up on the patio under a gable vent, or small shapes dropping out of the chimney at dusk? A bat colony has moved into your Mableton house, and when you get them out depends on the calendar. Call us and tell us about the job — we will confirm the local crew for your county before any work starts.

Bats in your Mableton home
Bats in Mableton are usually found the same way: guano on the ground. A small scattering of dark droppings shows up on a patio, a carport slab or a window ledge, right under where the colony gets in. On a mid-century house that's often the gable louver, the gap where a brick chimney meets the roof, or a soffit joint that has opened up. Wooded south-Cobb slopes produce plenty of night insects, so a colony has food close by.
Big brown bats and little brown bats are the usual species found in Georgia attics. They're protected and they're useful, eating huge numbers of insects. The goal is to get them out of the house without hurting them, and to time it so no young are left inside. Some jobs are a single day. Most take two or three visits while a bat valve does its work.
April 1 to July 31: the maternity season
From April 1 through July 31, female bats are raising pups that can't fly. If the colony is excluded during that window, the adults leave and the young stay behind to die inside the wall or attic. Unless there's a real health risk, the standard advice is to wait until the season ends. Georgia DNR does allow exclusion during this period when a licensed Nuisance Wildlife Control Operator carries it out. The roost can be inspected at any time, so the work can be planned and ready for early spring or late summer into fall.
Guano, histoplasmosis and rabies
Bat droppings that build up and dry can carry the fungus that causes histoplasmosis, a lung infection you get by breathing in the spores. Don't sweep or vacuum a pile in the attic. Bats can also carry rabies, so a bat found in a bedroom or living area, especially near someone who was asleep or near a child, should not be handled. Call public health as well as a pro.
Where they get into a mid-century home
Bats don't make holes; they use existing gaps, some no wider than a finger. On Mableton's older homes the usual spots are the frame around a metal gable vent, the flashing gap at a brick chimney, loose ridge caps, and the joint where a later addition's roof meets the original. The guano pile on the ground points to the main entry, but a careful pro checks the whole roofline, because a colony will switch to any gap that's missed.
Bat valves, then sealing
A bat valve is a one-way device fitted over the active entry. Bats leave at dusk to feed and can't get back in. Over the next few nights, the pro confirms by sight that the colony has left, then removes the valve and seals the opening with metal along with every other gap found. Guano is removed where it can be. Full insulation replacement is often recommended when it isn't actually necessary, so ask what really needs to come out.
Mistakes that make it worse
Don't caulk the gap the evening you spot bats coming out. During maternity season, or before the whole colony is out, that traps bats inside, which is bad for the bats, bad for your house and illegal for a protected species. Mothballs, sprays and ultrasonic devices won't move a colony. Timing and a one-way exit are what work.
Common bat questions in Mableton
I have bats in my attic in Mableton — how do I get them out?+
When can bats legally and safely be removed in Georgia?+
Are the bats dangerous — what about histoplasmosis or rabies?+
There are bats coming out of my chimney at dusk — what do I do?+
Can't I just seal the gap where the bats get in?+
How much does bat removal cost in Mableton?+
Other Mableton problems that come with bats
Our wildlife crew handles these closely related problems — the ones that most often turn up with a bat issue.
Got more than bats in Mableton?
If bats found a gap in a sixty-year-old roof, other animals may have found one too. See everything we handle locally on the Mableton wildlife removal hub, or jump to Georgia wildlife removal.
Want the background before you call? Read our statewide guide: Bats in your attic: Georgia law, maternity season and what exclusion costs.
One call to your Mableton bat crew
Bats don't chew, but a colony keeps adding guano, and sealing them in at the wrong time traps pups that can't fly. Call us and tell us about the job — we will confirm the local crew for your county before any work starts.
- Local to Cobb County. Georgia DNR-compliant handling — call to ask about licensing and insurance.
- Timed, one-way exclusion. Bat valves go up outside April 1–July 31, and openings are sealed only after the colony is out.
- Done right. Removal, exclusion and cleanup.