Silver Bullet Pest Control logoSilver Bullet Pest Control
Wildlife removal and exclusion Β· North Jersey

Dryer Vent Covers That Keep Birds, Mice and Squirrels Out

Straight answers from Silver Bullet Pest Control, a licensed exterminator based in Garfield, NJ, serving Bergen, Passaic, Essex and Hudson counties. Call or text 973-510-2585. Hablamos espaΓ±ol.

Featured on Telemundo 47 β€’ EPA Pesticide Safety Certified β€’ 4.9 Stars on Google β€’ NJ License 90568B

Text a photo of what you're seeing and we'll tell you what it is and what to do.

Dryer Vent Covers That Keep Birds, Mice and Squirrels Out

Birds, mice and squirrels get into dryer vents because the flap sticks open and the duct is warm. The fix is a pest-proof dryer vent cover with a sturdy louvered or spring-loaded flap and a guard that keeps animals out while still letting lint blow free. Don't cover a dryer vent with fine wire mesh: lint clogs it and creates a fire risk. Silver Bullet Pest Control can clear and guard vents: 973-510-2585.

Signs an animal is using your dryer vent

  • Chirping or fluttering from the laundry wall (birds nesting, often starlings or sparrows in spring)
  • The dryer taking much longer to dry clothes
  • Twigs, grass or feathers sticking out of the outside vent
  • Mouse droppings near the dryer or behind the washer
  • The outside flap stuck open or broken
  • A burning or musty smell when the dryer runs

A blocked dryer vent is a fire hazard. If you see nesting material, stop using the dryer until the vent is cleared.

Which covers work and which don't

Cover typeKeeps outSafe for lint?
Cheap plastic louvered ventLittle; louvers break and stick openYes, but fails fast
Fine wire mesh over the ventAnimalsNo: lint clogs it and blocks airflow
Heavy-duty pest guard with wide openingsBirds, squirrelsYes, when sized for dryer vents
Spring-loaded or gravity flap vent (metal)Birds, mice, squirrelsYes
Pest guard plus regular lint cleaningBest overallYes

What we see on these jobs

The three situations behind most of these calls in North Jersey:

Squirrel eating nuts
Squirrels

Squirrels in the Attic or Walls

  • Running and scratching in the morning and evening
  • Chewed fascia, soffits or vents
  • Nesting material in the attic

We get squirrels out with one-way doors and seal the roofline so they can't chew back in. Exclusion, not relocation.

Raccoon on a roof near an opening it could use to get inside
Raccoons

Raccoons in the Attic or Chimney

  • Heavy thumping at night
  • Torn vents, shingles or soffits
  • Droppings and a strong smell

Raccoons tear their way in and do real damage. We remove them from the house and close the opening with heavy-duty materials.

Chipmunk resting near a tree trunk
Chipmunks & more

Chipmunks, Skunks & Other Wildlife

  • Burrows along walkways and foundations
  • Animals under porches and sheds
  • Digging in the yard and garden

Ground animals cause foundation and yard problems. We find where they live and block access so they move on.

How we fix a dryer vent problem

First we make sure no animal or nest is inside the duct, and with birds, that there are no eggs or chicks to deal with. We remove the nesting material, check the duct for damage, then install a durable vent cover designed for dryers so animals can't get in and lint still blows out. While we're there, we check other vents (bathroom fans, kitchen exhaust, attic vents), since birds and squirrels use those too. See wildlife removal.

Keep it working

  • Clean the lint trap every load.
  • Have the duct cleaned out about once a year.
  • Check the outside flap a few times a year; it should open when the dryer runs and close when it stops.
  • Keep shrubs trimmed away from the vent.

Simple ways to prevent it

🌳

Trim branches

Keep tree limbs about 6 to 8 feet from the roof so squirrels can't jump on.

πŸ—‘οΈ

Lock the trash

Use cans with tight lids and bungee cords. Raccoons learn trash night fast.

πŸ”©

Cap the chimney

A sturdy chimney cap keeps out raccoons, squirrels and birds.

πŸ”

Check the roofline

Look for chewed soffit corners, loose vents and gaps at roof returns each spring and fall.

How Silver Bullet handles it

1

Call or text a photo

Tell us what you're seeing and where. A photo often lets us identify the pest right away. We answer 24/7 for emergencies.

2

Inspection

A licensed tech finds the source: where the pest lives, how it gets in and what draws it.

3

Treatment or removal

We use the right method for the pest, placed where it works and kept away from kids and pets.

4

Seal and prevent

We close entry points and tell you what to change so the problem doesn't come back.

Get Help From a Licensed Exterminator

Call or text 973-510-2585 for the fastest answer, or tell us what's going on and we'll get back to you quickly.

Calls we get every week

  • Scratching or thumping in the attic
  • A squirrel or raccoon inside the house
  • A raccoon in the chimney
  • Chewed soffits, vents or gutters
  • Animals under a porch, deck or shed
πŸ“ž Call 973-510-2585

Request Service

πŸ”’ Your info stays private Β· Hablamos espaΓ±ol.

What's bugging you? - Step 1 of 3

Frequently Asked Questions

Can I put mesh over my dryer vent?

Not fine mesh. Lint clogs it and blocks airflow, which is a fire risk. Use a vent cover designed for dryers.

Why are birds nesting in my dryer vent?

The duct is warm and sheltered, and broken flaps leave it open.

Can mice get in through a dryer vent?

Yes, especially if the flap is broken or missing.

Is a bird nest in a dryer vent dangerous?

Yes. It blocks airflow and can cause the dryer to overheat. Stop using the dryer until it's cleared.

What is the best dryer vent cover for pests?

A sturdy metal flap or pest guard made for dryers that lets lint out and keeps animals out.

Do you remove nests from dryer vents?

Yes. We clear the vent, check for eggs or young, and install a proper guard.

Can I see the entry points you found?

Yes. We show you the openings, and photos when possible, so you know exactly what was sealed.

Will sealing my house trap animals inside?

Not when it's done right. We use one-way doors and check for babies first so nothing is sealed in.

Are squirrels and raccoons dangerous to have in the attic?

They chew wiring, tear insulation and leave droppings and urine. Raccoons can carry rabies and roundworm, so their droppings need careful cleanup.

Can squirrels chew electrical wires?

Yes. Squirrels gnaw constantly, and chewed wiring in an attic is a real fire risk, which is one reason to act quickly.

How much does it cost to get squirrels or raccoons out?

It depends on how many entry points there are, the roof height and whether repairs are needed. Estimates are free: call or text 973-510-2585.

How do I contact you?

Call or text a photo to 973-510-2585.

Serving North Jersey

Based in Garfield, we serve these towns and the rest of Bergen, Passaic, Essex and Hudson counties.

Our service area

Union County

973-510-2585
  • Berkeley Heights
  • Clark
  • Cranford
  • Elizabeth
  • Fanwood
  • Garwood
  • Hillside
  • Kenilworth
  • Linden
  • Mountainside
  • New Providence
  • Plainfield
  • Rahway
  • Roselle
  • Roselle Park
  • Scotch Plains
  • Springfield
  • Summit
  • Union
  • Westfield

Morris County

973-510-2585
  • Boonton
  • Butler
  • Cedar Knolls
  • Chatham
  • Denville
  • Dover
  • East Hanover
  • Florham Park
  • Hanover
  • Kinnelon
  • Lincoln Park
  • Madison
  • Mendham
  • Montville
  • Morris Plains
  • Morristown
  • Mountain Lakes
  • Parsippany
  • Pequannock
  • Randolph
  • Riverdale
  • Rockaway
  • Roxbury
  • Whippany

Updated November 2026 by the Silver Bullet Pest Control team, Garfield, NJ β€’ NJ License 90568B

Scroll to Top