Tampa Bay's Bat Removal Experts
Bats in the Attic? Here's What to Do.
Bats in your attic aren't just a nuisance — they're a health hazard and a structural threat. Learn the signs, understand the risks, and get them out permanently.
Warning Signs
6 Signs You Have Bats in Your Attic
Most homeowners don't discover a bat colony until it's been there for months. Know what to look — and listen — for.
Scratching & Squeaking
Bats are most active at dusk and dawn. If you hear scratching, rustling, or high-pitched squeaking from your attic or walls during these hours, a colony is almost certainly present.
Greasy Entry Stains
Bats leave dark, oily rub marks around the gaps they use to enter. Check your roofline, ridge caps, soffits, and fascia boards for discolored smears — they're a reliable indicator of an active entry point.
Bat Droppings (Guano)
Guano looks like dark, elongated pellets — similar to mouse droppings but with a crumbly texture and shiny insect fragments inside. You'll find it below entry points, on attic floors, or on exterior walls.
Ammonia Odor
A large colony produces significant amounts of urine and guano. A strong ammonia smell coming from your attic or walls — especially in warm weather — is a sign of an established, growing colony.
Bats Exiting at Sunset
Watch your roofline at dusk. Bats exit to feed every evening. If you see them streaming out of a gap in your fascia, soffit, or ridge cap, you've found both the colony and the entry point.
Stained Attic Insulation
Guano and urine saturate insulation over time, causing discoloration, compression, and loss of R-value. If your attic insulation looks dark, matted, or damaged in patches, bat activity is a likely cause.
Why You Can't Wait
The Real Dangers of Bats in Your Attic
Bats are protected wildlife and play an important ecological role — but inside your home, they create serious health and structural risks that compound every week they're left untreated.
Histoplasmosis
Bat guano harbors Histoplasma capsulatum — a fungus that releases airborne spores when disturbed. Inhaling these spores causes histoplasmosis, a respiratory illness that can be severe or even fatal in immunocompromised individuals. This is the primary reason guano cleanup requires professional handling.
Rabies Risk
While less than 1% of wild bats carry rabies, any direct contact with a bat — or waking up to find one in your room — requires immediate medical evaluation. Bat bites are small and can go unnoticed. If a bat has been in your living space, call your doctor and call us.
Structural Damage
Guano and urine are highly acidic. Over months and years, they saturate and degrade wood framing, destroy insulation, stain ceilings, and corrode metal fasteners. A colony left untreated for a single season can cause thousands of dollars in structural damage.
Colony Growth
A small colony of 20 bats becomes 40 by the next maternity season. Bats return to the same roost year after year. The longer you wait, the larger the colony, the more guano accumulates, and the more expensive the cleanup becomes.
How We Fix It
Our 4-Step Bat Removal Process
01
Free Inspection
We identify every entry point, assess colony size, and check for guano damage. No cost, no obligation.
02
Exclusion Devices Installed
One-way devices are placed at all active entry points. Bats can leave but cannot return. All secondary gaps are sealed.
03
Colony Vacates
Over 3–7 days, the entire colony exits through the one-way devices. We confirm the attic is clear before proceeding.
04
Final Seal & Cleanup
All entry points are permanently sealed. Guano is removed, the attic is sanitized, and insulation is restored as needed.
Don't Make This Mistake
Why DIY Bat Removal Always Fails
It's Illegal at the Wrong Time
Florida law prohibits bat exclusion April 15 – August 15. Violating this during maternity season is a criminal offense. Most homeowners don't know the window — licensed agents do.
You'll Miss Entry Points
Bats can enter through a gap as small as 3/8 of an inch. Sealing the obvious holes while missing the secondary ones just redirects the colony — it doesn't remove it.
Trapped Bats Die in Your Walls
Sealing entry points without proper exclusion devices traps bats inside. They die in your walls and attic, creating an odor problem and attracting secondary pests.
Common Questions
Bats in the Attic FAQ
How do I know if I have bats in my attic?
The most common signs are scratching or squeaking sounds at dusk and dawn, dark greasy stains around small gaps in your roofline, bat droppings (guano) near entry points or on your attic floor, and seeing bats exit your home at sunset.
Are bats in the attic dangerous?
Yes. Bat guano accumulates quickly and carries Histoplasma capsulatum fungal spores that cause histoplasmosis — a serious respiratory illness. Bats can also carry rabies, though transmission is rare. Structural damage from guano and urine soaking into insulation and wood is also a serious concern.
Can I remove bats from my attic myself?
No. Florida law prohibits killing bats or excluding them during maternity season (April 15 – August 15). Improper exclusion traps pups inside, creating a larger problem and a legal violation. Licensed wildlife agents know the legal timing and proper exclusion methods that permanently solve the problem.
How long does bat removal take?
The exclusion process typically takes 3–7 days after installation of one-way devices. Guano cleanup and attic restoration are scheduled after the colony has vacated. Most jobs are fully complete within 1–2 weeks.
Will bats come back after exclusion?
Not if every entry point is properly sealed. Bats are creatures of habit and will attempt to return to the same roost. Our process identifies and seals every gap — not just the obvious ones — which is why our exclusions are permanent.
Do I need guano cleanup after bat removal?
In most cases, yes. Guano left in the attic continues to pose a health risk from fungal spores and attracts other pests. It also degrades insulation and wood over time. We provide full remediation and attic restoration as part of our complete service.
Related Resources
Heard Something in Your Attic?
Don't wait for the colony to grow. Call now for a free same-day inspection — we'll tell you exactly what's up there and what it will take to fix it permanently.