Do bats in the attic cause damage?

• <div><p>Yes, bats can cause quite a bit of damage to the attic. Their weight and movement from flying around can damage insulation, and they can chew through wiring and the walls. As if this isn’t enough, they leave their droppings throughout, which carry harmful bacteria and is dangerous for humans to breathe in, not to mention the extremely foul-smelling odor.</p></div>

How can I tell what kind of animal is in my attic?

• <div><p>It can be difficult to know what type of animal is in your attic until you see it. But several clues can help you narrow down the suspects:</p><ul><li><p><b>Sounds</b>: Smaller animals like rats and mice make scurrying and tapping/gnawing sounds. Larger animals like raccoons and opossums make louder clambering noises. Also, note when animals are noisy: Squirrels are active during the day, while rats are busiest at night.</p></li><li><p><b>Droppings</b>: Rats and mice leave small, rice-shaped droppings (the rat’s version is significantly larger). Bigger droppings belong to larger critters like raccoons. As long as you’re not squeamish, an image search can help you identify what you’re seeing in your attic.</p></li></ul><p>When in doubt, take photos of damage or other evidence and show them to an experienced pest control pro.</p></div>

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Verified Reviews for Bird Control Service pros in Penobscot, ME

*The Angi rating for Bird Control Service companies in Penobscot, ME is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Bird Control Service needs.

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Last update on August 26, 2025

Reviewed in August 2025
Knowledgeable staff. Quality work at reasonable price. Would recommend.
A&R Builders
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Reviewed in October 2023
The work was done quickly and inexpensively. Will be using them again.
Berry & Son Construction, LLC
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Reviewed in June 2023
Matt Barrett was recommended to remove two trees in my yard with Browntail Moth Infestations, before the moths emerged from their webs and began eating and growing. It was April and there were no leaves so we could see hundreds of larvae in each web, Matt climbed the first tree with harness...
Starling Treescapes
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Reviewed in April 2023
Jim was great, very glad we found him. He rebuilt stairs and landings, installed stairway rails, did tile in the kitchen, replaced storm doors and more. He is an excellent craftsman, able to manage project work all by himself in good time. He was neat, respectful of someone else's home,...
Bird Dog Construction
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Reviewed in February 2023
Recently we had Canopy Tree Care come to prune our ancient apple tree. It was in rough shape, but the birds love it and we wanted to see if it could be helped. Owner Paul Oxman and his helper Matt gave our tree a new lease on life. I canâ t say enough about the work ethic of these two young...
Canopy Care, LLC
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Reviewed in September 2022
Judkins Construction replaced our old, greywater system leach field with one to accommodate a flush toilet, and modified the septic tank as needed. He knows what he's doing and did an excellent job. David and his daughter make a good team; both pay attention to detail and are very...
Judkins Construction
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Reviewed in January 2022
We definitely recommend the friendly and professional service The Big Dipper delivers! We had several projects on our list we couldnâ t get to, and what a relief to have Matthew do a wonderful and reliable job painting pur guess rooms and porch and attend to a plumbing issue as well. Jack D.
The Big Dipper, LLC
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Reviewed in January 2022
Dave and Jason have been my go to guys for all my work. I moved to the Belfast area less than a year ago. I needed someone to do my lawn and plow my driveway. The lawn and driveway is left to their discretion as to when to do them. I don't want to have to worry about it. And I...
Calamity Daves LLC
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Reviewed in July 2021
They were super responsive and very personable. They responded in about 20 minutes and finished the sprinkler troubleshooting and solenoid replacement in about 30 minutes. They quoted a $60 service call price and they finished the repair for a very reasonable part replacement cost. Everything...
S&S Sprinklers
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Reviewed in August 2020
Shawn Ellis of Home Property Services has been our ‘go to’ contractor for most of our home projects. We’ve worked with him for the last 7-8 years. He’s done large outdoor projects like: building a gravel path of several hundred feet down the side of our field, building a 20 ft. bridge over a...
Home Property Services
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Find Bird control service pros in Penobscot

Northeast Wildlife Services

4.7(

)

Pest Control - Birds and BatsPest Control - Birds and Bats - For Business

Serving Penobscot, ME and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

"Excellent work and very professional services. Thank you!"

Recommended by100%of homeowners

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Terminix® Pest Control

4.4(

)

Pest Control - Birds and Bats - For Business

Serving Penobscot, ME and surrounding areas

Approved

In business since 1927

Free estimates

Warranties offered

"The rep was very nice, knowledgeable. He found the nest, which wasn't where he or I thought it would be at first. He was very polite and pleasant."

75 neighbors recently requested a quote

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IPM Pest & Wildlife Services

5.0(

)

Pest Control - Birds and Bats

Serving Penobscot, ME and surrounding areas

In business since 1998

Free estimates

Emergency services offered

"Bob is a miracle worker. We tried everything we could think of to get rid of rats in our yard, including a visit from a well known national pest control company. Nothing worked. Bob came, worked his magic, and viola! - no more rats. He is pleasant, prompt, reasonable and gets the job done."

Response time5 hrs

Response rate100%

Recommended by100%of homeowners

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Bird Control questions, answered by experts

Many different types of animals like to build nests in attics. The types may vary depending on your home’s condition and location and you can prevent them by sealing off entry points and eliminating food sources. The most common critters that like to build nests in your attic include:

Raccoons
Bats
Squirrels
Mice
Rats

Yes, professionals use humane and safe methods. Inform your provider of any specific concerns before treatment.

Yes, bats can cause quite a bit of damage to the attic. Their weight and movement from flying around can damage insulation, and they can chew through wiring and the walls. As if this isn’t enough, they leave their droppings throughout, which carry harmful bacteria and is dangerous for humans to breathe in, not to mention the extremely foul-smelling odor.

It can be difficult to know what type of animal is in your attic until you see it. But several clues can help you narrow down the suspects:

Sounds: Smaller animals like rats and mice make scurrying and tapping/gnawing sounds. Larger animals like raccoons and opossums make louder clambering noises. Also, note when animals are noisy: Squirrels are active during the day, while rats are busiest at night.
Droppings: Rats and mice leave small, rice-shaped droppings (the rat’s version is significantly larger). Bigger droppings belong to larger critters like raccoons. As long as you’re not squeamish, an image search can help you identify what you’re seeing in your attic.

When in doubt, take photos of damage or other evidence and show them to an experienced pest control pro.

An owl's worst enemy in the wild is often other raptors and environmental factors. Among the avian threats, larger owls or other birds of prey can pose a danger, engaging in territorial disputes or competing for food resources. Terrestrial predators like foxes, raccoons, and larger mammals may target owl nests or young fledglings. Environmental factors like severe weather conditions, habitat loss, and food availability changes can also significantly impact owl populations.

The Penobscot, ME homeowners’ guide to bird control services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Audrey Bruno
•
Sep 10, 2026Sep 10, 2026
How Much Does Bird Nest Removal Cost? [2026 Data]
Sometimes birds nest in unwelcome places. Find out how much bird nest removal will cost based on factors like location, bird species, and preventative measures.
Lauren Bongard
•
Sep 7, 2026Sep 7, 2026
How Much Does Bat Removal Cost? [2026 Data]
Bats may have their benefits, but you don't want them taking up residence in your home. This guide will help you understand bat removal costs.
Sara Coleman
•
Jul 8, 2026Jul 8, 2026
How to Keep Birds Off of Your Porch: 8 Simple Methods
Tired of birds taking over your space, creating noise, and leaving messy droppings? Learn how to keep birds off your porch with this simple guide.
Deirdre Sullivan
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Jul 9, 2026Jul 9, 2026
How to Deal With Unwanted Birds in Your Yard
Discover effective methods for how to get rid of birds. From cleaning your yard to adding decoys, learn about humane strategies to shoo avian guests.
Lawrence Bonk
•
Jul 9, 2026Jul 9, 2026
How to Keep Birds From Eating Grass Seed: 6 Simple Methods
Bird netting and fake owls help to keep your seeds safe, but read on to learn other unconventional ways to keep birds from eating grass seed.
Melissa Graham
•
May 3, 2026May 3, 2026
5 Questions to Ask About Pest Control for Small Animals, Birds, and Bats
If you’re looking for help with unwanted pests, these are the animal control questions you can expect a pro to ask before wrangling pint-sized pests.