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Attic Rodent Removal Β· Montville Β· Morris County

Attic Rodent Removal in Montville, NJ

Scratching above the bedroom ceiling at night? Droppings in the attic insulation? Silver Bullet Pest Control removes mice and rats from attics in Montville, Towaco and Pine Brook, seals the gaps they used to get in, and can clean up or replace the contaminated insulation afterward. Mouse service includes 90 days of coverage with unlimited free service calls.

4.9 stars on Google β€’ NJ License 90568B β€’ 15+ years β€’ Serving Morris County β€’ Hablamos espaΓ±ol

Text a photo of the droppings (with a coin for size) to 973-510-2585 and we'll tell you if it's mice, rats or something else.

  • βœ“ Same-day appointments often available
  • βœ“ Licensed & insured in NJ
  • βœ“ Homes & businesses
  • βœ“ English & EspaΓ±ol

How do you get rodents out of an attic in Montville, NJ?

Attic rodent removal in Montville, NJ works when you do three things together: find and seal every entry point, remove the mice or rats already inside, and clean up the droppings and soiled insulation they leave behind. Silver Bullet Pest Control handles all three, and mouse service includes 90 days of coverage with unlimited free service calls. Call or text 973-510-2585 for a free quote.

Mice, rats or squirrels β€” who's in your attic?

The sound, the time of day and the droppings usually tell us who's up there before we even climb the ladder:

ClueMiceRatsSquirrels
When you hear itNight, light and quickNight, heavier thumps and draggingEarly morning and late afternoon
SoundSoft scratching, scurrying in wallsGnawing, thudding, rolling soundsRunning, rolling nuts, loud scratching
DroppingsRice-sized, pointedRaisin-sized or larger, bluntLarger, rounded, often in piles
Smallest openingAbout a pencil's widthAbout a quarter's widthAbout the size of a golf ball, often chewed bigger
Typical entryGaps at the sill, garage, utility lines, then up the wallsGaps low on the house, sometimes up trees and roof linesRoof edges, soffits, gable vents, chewed fascia

Squirrels and raccoons need wildlife exclusion rather than rodent control β€” see attic noises: squirrels, rats or raccoons? and our wildlife removal page.

Signs of rodents in the attic

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Noises at night

Scratching or scurrying in the ceiling, walls or eaves after dark β€” often loudest in fall and early winter.

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Droppings

Small dark pellets on top of insulation, along the rafters or near the attic hatch.

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Runways and tunnels

Flattened paths and tunnels through blown-in or batt insulation.

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Chewed wires or ducts

Gnawed electrical wire, flex duct or the paper facing on insulation. Chewed wiring is a fire risk.

A stale, ammonia-like smell from the attic or a ceiling stain can also point to rodent urine in the insulation.

How rodents get into Montville homes

Montville Township β€” including Towaco and Pine Brook β€” is mostly single-family homes on generous, often wooded lots, with Route 287 and Route 202 running through town and plenty of open space and streams nearby. That setting is great for living and great for mice too. Most attic rodent problems in Montville start the same way:

  • Mice climb from the ground up. They get in through gaps at the sill plate, garage door corners and where utility lines enter, then travel up inside the walls to the attic, where it's warm and quiet.
  • Trees and roof lines give access. Branches touching the roof let rodents and squirrels reach roof edges, soffit gaps and vents.
  • Attached garages and finished basements connect straight into wall cavities.
  • Fall is peak season. When nights turn cold, mice from the woods and fields move into houses looking for shelter β€” which is why so many Montville calls come in October and November.

The attic is usually where you hear them, but rarely where they got in. That's why we inspect the whole house, from the foundation to the roof line. Our mice in the attic guide explains more.

Our attic rodent removal process

1

Full inspection

We check the attic, the roof line, soffits, vents, the garage, the foundation and every utility opening, and confirm whether it's mice, rats or wildlife.

2

Seal the entry points

Gaps get closed with materials rodents can't chew through, like metal mesh and sealant. Sealing is what keeps the problem from coming back next fall.

3

Remove the rodents

Traps are set in the attic and along the routes they travel, placed where kids and pets can't reach. We check and reset them on follow-up visits.

4

Follow up and clean up

We return until activity stops. Mouse service includes 90 days of coverage with unlimited free service calls. Then we can clean up droppings and damaged insulation.

Learn more about rodent proofing and exclusion and our mouse and rat services.

Attic cleanup after rodents

Getting the rodents out is only half the job. What they leave behind can keep smelling and attract new rodents:

Attic insulation between wooden joists
Insulation

Insulation removal and replacement

  • Droppings mixed into the insulation
  • Tunnels and flattened areas
  • Stains and lingering odor

When insulation is badly soiled or packed down, cleaning it isn't realistic. We remove the contaminated insulation and replace it so the attic is clean and insulated again.

A rodent nest made of shredded material
Sanitation

Droppings cleanup and odor control

  • Nests of shredded paper and insulation
  • Droppings along rafters and the hatch
  • Ammonia-like odor

We clean up droppings and nesting material using HEPA equipment and treat the area for odor, instead of sweeping, which can stir up dust.

Entry points with droppings near a gap in a wall
Prevention

Sealing and exclusion

  • Gaps at the sill and utility lines
  • Openings at soffits and vents
  • Garage door corners

Every gap we find gets sealed with chew-proof material. A clean attic stays clean only if rodents can't get back in.

What affects the cost of attic rodent removal

Quotes are free and given after the inspection. These are the things that change the size of the job:

FactorSmaller jobBigger job
Type of rodentA few miceRats, or mice plus squirrels
How long it's gone onJust started this fallMonths or years of activity
Entry pointsA few gaps at the sill or garageMany gaps from the foundation to the roof line
AccessWalk-in or easy atticTight crawl space or several attic areas
CleanupSpot cleanup of droppingsFull insulation removal and replacement
DamageNone foundChewed wiring, ducts or wood that needs attention

Call or text 973-510-2585 and tell us what you're hearing and when.

Scheduling attic rodent removal in Montville

Silver Bullet Pest Control is based in Garfield, and our core service area is Bergen, Passaic, Essex and Hudson counties. We serve Montville and the rest of Morris County as well β€” it's a longer drive, so Montville visits are usually scheduled ahead, and same-day service is sometimes possible if you call early.

The follow-up visits matter just as much as the first one, so we plan them when you book. If you'd rather start with an inspection, our Montville mouse inspection page (in Spanish) explains what we check.

Common mistakes with rodents in the attic

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Poison in the attic

Rodents that eat poison can die inside walls and ceilings, leaving a smell that lasts for weeks.

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Sealing with rodents inside

Closing gaps before the rodents are out can trap them inside, where they chew new holes.

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Ultrasonic devices

Plug-in repellers don't solve an attic infestation. Rodents get used to them quickly.

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Dry sweeping droppings

Sweeping or shop-vacuuming droppings stirs up dust. Wet them and wipe with gloves on.

Wondering if one mouse means more? Read does one mouse mean more.

Get a Free Attic Rodent Removal Quote in Montville

Tell us what you're hearing, when, and where you've found droppings. Send a photo if you can, and we'll schedule an inspection.

Why Montville calls us for attic rodents

  • Scratching in the ceiling at night
  • Droppings in the attic insulation
  • Mice back every fall
  • Insulation that needs to be replaced
  • Mouse service includes 90 days of coverage
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

Attic Rodent Questions from Montville

How do I know if it's mice or squirrels in my attic?

Timing is the best clue. Mice and rats are active at night, while squirrels are active early in the morning and late in the afternoon. Mouse droppings are small and pointed like rice; squirrel droppings are larger and rounder. Text us a photo and we'll help you tell.

How long does attic rodent removal take?

Most mouse problems in an attic are under control within a few weeks once entry points are sealed and traps are set. We come back on follow-up visits until activity stops. Mouse service includes 90 days of coverage with unlimited free service calls during that time.

Do I need to replace my attic insulation after mice?

Not always. Light activity can be cleaned up with spot cleanup. If the insulation is full of droppings, soaked with urine, tunneled or smells, removing and replacing it is usually the better choice. We handle insulation removal and replacement ourselves.

Can't I just put poison in the attic?

We don't recommend it. Rodents that eat poison often die inside walls or ceilings, where you can't reach them, and the smell can last for weeks. Poison also does nothing about the gaps they used to get in, so new rodents keep coming.

Are rodent droppings in the attic dangerous?

They can be. Rodent droppings and urine can carry disease, and dust from dried droppings shouldn't be breathed in. Don't sweep or vacuum them dry. For a whole attic, professional HEPA cleanup is the safer choice.

Why do mice come back every fall?

Because the entry points are still open. When nights get cold, mice look for warm shelter, and they follow the same gaps every year. Sealing the sill, garage, utility openings and roof line is what breaks that cycle.

Do you serve Montville, Towaco and Pine Brook?

Yes. We serve all of Montville Township, including Towaco and Pine Brook. We're based in Garfield, so Morris County visits are usually scheduled ahead, and same-day service is sometimes possible.

How much does attic rodent removal cost?

It depends on the type of rodent, how many entry points need sealing, how easy the attic is to reach, and whether insulation needs cleanup or replacement. We give a free quote after the inspection so you know the full plan before we start.

Can mice chew attic wiring?

Yes. Rodents gnaw on wires, and chewed wiring is a fire risk. If we find damaged wiring during the inspection, we'll show you so you can have an electrician look at it.

ΒΏSacan ratones del Γ‘tico en Montville?

SΓ­. Sacamos ratones y ratas del Γ‘tico en Montville, sellamos las entradas y limpiamos o reemplazamos el aislamiento daΓ±ado. Llame o mande texto al 973-510-2585. Hablamos espaΓ±ol.

Rodent removal near Montville

We serve Montville along with other Morris County towns and our core counties to the east.

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

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