Bats in Your Attic? We Seal Them Out for Good.

Humane bat exclusion for Downriver and Wayne County homes. Local crew, inspection first, every entry point sealed.

  • One-way exit devices so bats leave on their own. No trapping, no killing.
  • Every gap sealed: rooflines, soffits, ridge vents, chimneys
  • Backed by a 1-year re-entry warranty
Call Now: 313-381-1877 Book a Bat Inspection

Phones answered Monday through Friday. Book online anytime and we call back the same business day.

Local Downriver Crew

Humane Exclusion

Full Roofline Inspection

entry-point sealing

Book Your Bat Inspection

Tell us what you're seeing. We call back the same business day, Monday to Friday.

Bat inspections are $150, credited toward your exclusion. You get a written plan and price before any work starts.

4.9 stars on Google from 400+ reviews Licensed and insured in Michigan 1-year re-entry warranty Local Downriver crew, not a call center

Common signs you may have bats in the attic or walls

you may be dealing with bats if you notice:

  • Fluttering, scratching, or squeaking sounds after dark
  • Small droppings in the attic or near entry points
  • Dark staining or grease marks around soffits, vents, or roof edges
  • A bat flying out of the home around sunset
  • Odor in the attic or upper parts of the house
  • Repeat sightings around the same exterior area


Not sure whether it is bats, mice, or squirrels? Start with an inspection. The right service depends on the animal, the entry point, and the season.

Fall Is the Last Window Before Winter

Exclusion only works while bats are still flying out at night. Once cold weather sets in, bats settle into walls and attics and the job has to wait until spring. Book your inspection now to get sealed up this season.

Book a Bat Inspection

Downriver Pest Control's inspection and exclusion process

Schedule Your Inspection

Why timing matters with bat exclusion

Bat work is not a generic service call. The right timing can depend on the season, whether young bats may be present, and how the colony is using the structure. That is why every job starts with inspection and a plan built around the home you actually have.


If you have seen recent bat activity, it is better to inspect early than wait until the mess, odor, or repeat entry gets worse.


We never seal a home during summer pup season, when baby bats can't fly yet. Sealing then traps young bats inside, which is inhumane and goes against Michigan DNR guidance. Our inspection tells you exactly when your home can be done.

Bat entry points we commonly inspect on Michigan homes

- Roofline gaps

- Soffit and fascia transitions

- Ridge vents and gable vents

- Chimney gaps and flashing areas

- Siding and trim separations

- Upper corners and construction joints

- Openings around aging exterior features


Many bat problems start high on the structure, where activity is easy to miss from the ground. A quick walk around the yard usually does not tell the full story.


Bat guano cleanup and attic concerns

Bat guano cleanup and attic concerns


Bat droppings can leave behind odor, staining, and attic contamination concerns. If the activity has been going on for a while, exclusion may only be one part of the job. We can help you understand whether the next step should include cleanup, sanitation, or additional attic follow-up.


Local bat removal for Brownstown, Downriver, and Wayne County

Downriver Pest Control is based in Brownstown and serves the Downriver communities that make up the core of our service area, including Trenton, Southgate, Taylor, Wyandotte, Riverview, Woodhaven, Grosse Ile, Allen Park, Lincoln Park, Flat Rock, and Gibraltar.


That local focus matters. Homes across this part of Southeast Michigan can deal with recurring attic and roofline wildlife problems, especially where aging exterior details, mature trees, water-adjacent areas, and older roof features create easy access points.


why homeowners call downriver pest control for bat work

  • Local company based in Brownstown
  • Clear inspection-first approach
  • Humane bat exclusion, not generic wildlife copy
  • Entry-point sealing and long-term prevention focus
  • Helpful for homes, rentals, and repeat wildlife problems
  • One local company for bats, wildlife, rodents, and general pest concerns


When customers call us about bats, they usually want two things: a straight answer about what is happening, and a real plan to stop it from happening again. That is what this service is built to provide.



Contact Us Today

Frequently asked questions about bats

Got a question? We’re here to help.

*Reviewed by Downriver Pest Control's wildlife team.


  • How do I know if I have bats in my attic?

    The most common signs are bats flying out near the roofline at dusk, scratching or squeaking in the attic or walls around sunset, small dark droppings (guano) near vents or soffits, and dark greasy stains around gaps in the siding or trim. If you notice any of these, book an inspection before the problem grows.

  • Is bat removal the same as bat exclusion?

    Not quite. "Removal" just means getting bats out. Exclusion is the right way to do it. We install one-way devices so bats leave on their own, then seal every entry point so they can't get back in. We don't trap or kill bats, and exclusion is what actually keeps them out long term.

  • What time of year is best for bat exclusion?

    Timing matters. The right plan depends on the season, the structure, and whether young bats may be present. That is why inspections matter before sealing work begins.

  • What’s involved in bat removal or exclusion?

    Bat exclusion is a humane process that involves sealing entry points and using one-way doors to allow bats to leave without returning. Downriver Pest Control specializes in safe, effective bat exclusion methods.

  • Can I remove bats on my own?

    Bat removal should always be done by a licensed professional due to the risks involved and the legal protections for many bat species. Attempting DIY bat removal can be dangerous and ineffective.

  • How can I prevent bats from coming back?

    To prevent bats from returning, ensure all potential entry points are sealed, use bat-proof screens on vents, and remove any food sources that may attract insects, which are a food source for bats.

  • Are there laws protecting bats in Michigan?

    Yes, many bat species are protected by state and federal laws, especially during maternity season. Downriver Pest Control can advise on legal, safe, and effective removal options.

  • What is bat guano, and why is it dangerous?

    Bat guano is bat droppings, which can build up in attics and cause health hazards like histoplasmosis. If you notice guano, it’s best to call for professional cleaning and removal services.

  • How much does bat removal cost?

    Pricing depends on the height and layout of the structure, the number of entry points, the level of activity, and whether sealing or cleanup work is needed. The best starting point is a bat inspection.

  • Can bats damage my property?

    Yes, bats can cause damage through droppings, odors, and by creating entry points. Over time, guano buildup can lead to staining and structural issues, which is why timely bat removal is important.

  • What should I do if a bat got inside my house?

    If there may have been contact with a person or pet, do not release it before getting guidance on the right next step. Then schedule an inspection so the structure can be checked for attic or entry-point activity.

Need bat removal or bat exclusion in brownstown or the downriver area?

Schedule a bat inspection with Downriver Pest Control. We will identify the likely entry points, explain the right next step, and help you protect the home from repeat bat activity.


Other animals we handle

Squirrel Removal  |  Raccoon Removal  |  Animal in the Attic

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