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NWCOA-Certified Bat Exclusion

Expert Bat Removal & Exclusion in Jacksonville, FL

Safe, humane, and Florida-compliant bat exclusion from NWCOA-certified wildlife professionals. Guano cleanup and full attic restoration included.

  • NWCOA Certified
  • Licensed & Insured in Florida
  • FWC Maternity Season Compliant
  • 2-Week Service Guarantee

Bats in Jacksonville: What Homeowners Need to Know

Northeast Florida is home to 13 bat species, and several of them commonly roost in residential structures. The most frequent attic invaders in the Jacksonville area are the Brazilian free-tailed bat and the evening bat, both of which form colonies that can number in the dozens — or even hundreds.

Bats enter homes through surprisingly small gaps. An opening as narrow as 3/8 of an inch — roughly the width of a dime — is enough for most bat species to squeeze through. Common entry points include ridge cap vents, gable vents, gaps behind fascia boards, and openings around chimney flashing. Older homes in Riverside, San Marco, and the Beaches communities are especially vulnerable due to aging rooflines.

Bats are most active in Jacksonville from March through October. During warmer months they leave roosts at dusk to feed on insects — a single bat can eat up to 1,000 mosquitoes per hour. While bats provide valuable pest control outdoors, a colony roosting in your attic creates serious health, odor, and structural concerns.

Bat colony roosting inside a Jacksonville Florida attic

Signs of a Bat Infestation

  • Bats visible at dusk — watch your roofline at sunset; bats emerging from vents, soffits, or ridge caps confirm a roost
  • Dark staining around entry points — bat fur oils leave brown or black marks where they repeatedly enter and exit
  • Guano accumulation — small, dark pellets that crumble easily and pile beneath roost sites, often containing visible insect fragments
  • Strong ammonia-like odor from accumulated urine and guano, especially in warm weather
  • Soft, high-pitched squeaking or scratching sounds, especially at dawn when bats return to roost
  • Dead bats found inside — bats occasionally enter living spaces through gaps in attic doors, HVAC ducts, or wall voids

Health & Safety Risks of a Bat Colony

Rabies

While less than 1% of bats carry rabies, bats are the leading source of human rabies cases in the U.S. according to the CDC. Any bat found in living spaces should be treated as a potential exposure.

Histoplasmosis

Bat guano harbors the fungus Histoplasma capsulatum. When dried guano is disturbed, airborne spores can cause a serious respiratory illness. The CDC identifies bat guano as a primary source of this infection.

Parasites

Bat roosts attract bat bugs (similar to bed bugs), ticks, and mites that can migrate into living spaces.

Structural Damage

Accumulated guano is corrosive. Over time it stains ceilings, damages insulation, compromises drywall, and creates conditions for mold growth.

Can I Remove Bats Myself?

We strongly advise against DIY bat removal:

  • Legal compliance: Bat removal must follow FWC regulations. Killing bats or improperly excluding them during maternity season carries penalties.
  • Rabies risk: Handling bats without proper training and protective equipment is dangerous. Never touch a bat with bare hands.
  • Colony behavior: Bats are loyal to their roost sites and will find alternate entry points if exclusion is incomplete. Sealing one hole while missing others simply moves the problem.
  • Guano hazards: Cleaning bat guano without HEPA respiratory protection risks histoplasmosis exposure.

Florida Bat Maternity Season — What You Need to Know

Florida law protects bats during maternity season, which runs from April 15 through August 14 each year. During this period, the FWC prohibits the use of exclusion devices if flightless juvenile bats are present, because young bats cannot survive without their mothers.

What this means for you: If you discover a colony during maternity season, exclusion cannot legally begin until August 15 — but you can and should schedule an inspection now so exclusion begins the moment the legal window opens. Outside maternity season (August 15 through April 14), exclusion can proceed immediately. Safe, permanent bat removal requires professional inspection, proper exclusion devices, complete sealing, and hazmat-grade cleanup.

Our Bat Removal & Exclusion Process

Humane, legal, and permanent — every step handled by licensed technicians:

  1. Comprehensive Inspection

    We inspect your entire roof, attic, soffits, vents, and fascia to locate every entry point and assess colony size. We also check for maternity season restrictions.

  2. Exclusion Device Installation

    One-way exclusion devices at primary entry points allow bats to leave naturally at dusk but prevent re-entry. No bats are harmed.

  3. Complete Entry Point Sealing

    Every secondary gap, crack, and potential future entry point is sealed with professional-grade materials. Bats squeeze through dime-width gaps, so thoroughness is essential.

  4. Guano Removal & Sanitization

    Once the colony has vacated, we remove all guano, sanitize affected surfaces, and eliminate odor. Contaminated insulation can be replaced with TAP® pest-control insulation.

  5. Follow-Up Monitoring

    We return to confirm the colony has fully departed and all exclusion work is holding. Our 2-week guarantee covers any issues at no cost.

Why Choose Coastal Wildlife for Bat Removal

NWCOA Certified

Certified by the National Wildlife Control Operators Association — the industry's gold standard for ethical wildlife management.

Licensed & Insured

Fully licensed by the State of Florida with comprehensive liability insurance.

FWC Compliant

Fully trained in Florida's bat maternity season regulations and humane exclusion methods.

Humane Methods

One-way exclusion only — no bats are ever harmed in our process.

Complete Solution

Exclusion, sealing, guano cleanup, and insulation restoration — one call handles everything.

Locally Owned & Operated

A Jacksonville-based company serving our own community since day one.

Rated 5 out of 5

We had no idea how the bats were getting in. Coastal found every gap, installed the exclusion devices, and handled the entire guano cleanup. The attic is spotless now.

Coastal Wildlife Customer
Riverside, Jacksonville FL

Don't Wait — Bat Colonies Grow Quickly

Guano damage compounds daily. Schedule your free inspection today or call (904) 375-7736.

Bat Removal FAQs

Bat Removal Service Areas

Coastal Wildlife & Pest Control Services provides professional bat removal and exclusion throughout Northeast Florida.

  • Jacksonville Beach
  • Ponte Vedra Beach
  • Nocatee
  • St. Augustine
  • St. Johns
  • Julington Creek
  • Mandarin
  • Crescent Beach
  • Vilano Beach
  • Fernandina Beach

Think You Have Bats?

Colonies grow quickly and guano damage compounds daily. Call us or schedule your free inspection online. Financing available through Wisetack.