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Spiders Β· Apartments Β· Tenants & landlords Β· NJ

Apartment is Infested with Spiders

Webs in every corner, spiders in the tub, more every week? A spider problem in an apartment is almost always a sign of something else: insects for them to eat, damp spaces, or gaps that let them in from outside or from other units. Fix those and the spiders go with them. Here's how β€” and how to work with your landlord if the building is the source.

4.9 stars on Google β€’ NJ License 90568B β€’ 15+ years β€’ Based in Garfield β€’ Hablamos espaΓ±ol

Text a photo of the spider to 973-510-2585. We'll tell you what it is and whether it's anything to worry about.

What should you do if your apartment is infested with spiders?

If your apartment is infested with spiders, remove what's feeding and sheltering them: vacuum up webs and egg sacs, cut down the insects they eat, lower humidity, clear clutter and seal gaps around windows, pipes and baseboards. Most spiders in New Jersey apartments are harmless, and a lot of spiders usually means a lot of other insects. If they keep returning or come from other units, tell your landlord in writing so the building can be treated. Silver Bullet Pest Control (NJ License 90568B) handles apartment pest problems across North Jersey β€” call or text 973-510-2585 for a free quote.

Why is my apartment full of spiders?

Spiders don't come for your food or your bed. They come for four things:

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Something to eat

Spiders hunt insects. Lots of spiders usually means lots of flies, gnats, ants, silverfish, crickets or even roaches. Fix the insect problem and the spiders lose their reason to stay.

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Moisture

Basement and garden-level units, bathrooms, and apartments with leaks or poor ventilation draw both spiders and the bugs they eat.

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Easy ways in

Gaps around window air conditioners, torn screens, loose baseboards, pipe openings under sinks and shared wall voids let spiders travel in from outside and from other units.

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Undisturbed clutter

Boxes, stacked laundry, closets and storage areas that don't get touched give spiders quiet places to build webs and lay egg sacs.

Fall often brings a visible jump: many spiders mature and males wander looking for mates, and cooler nights push some indoors.

Common spiders in New Jersey apartments

SpiderWhat it looks likeWhere you'll find itConcern
Common house spiderSmall, brownish, round abdomen; messy tangled websCeiling corners, behind furniture, windowsHarmless; mostly a mess
Cellar spider (β€œdaddy longlegs”)Tiny body, very long thin legs; loose websBasements, bathrooms, closets, ceilingsHarmless
Wolf spiderLarge, hairy, brown-gray; no web, runs on the floorGround floors, basements, garagesCan bite if handled; not dangerous to most people
Jumping spiderSmall, compact, big front eyes; hopsWindowsills, walls in sunlightHarmless
Yellow sac spiderPale yellow-tan, small; makes silk sacs in cornersWalls and ceiling corners, behind picturesCan bite; usually mild
Northern black widowShiny black, red hourglass-type marks underneathUndisturbed outdoor spots, woodpiles, garages, shedsVenomous; rare indoors β€” get medical help if bitten

Text us a clear photo if you're unsure. Seeing other pests too? Many apartments with spiders also have camel crickets or centipedes, which thrive in the same damp spaces.

Are the spiders in my apartment dangerous?

Almost always, no. The spiders that show up in North Jersey apartments are mostly house spiders and cellar spiders, which don't bite people in any meaningful way. Wolf spiders and sac spiders can bite if they're trapped against skin, but the bite is usually like a bee sting or less.

The two spiders people worry about most:

  • Black widows do live in New Jersey, but they prefer undisturbed outdoor spots and garages and are rarely found inside living spaces.
  • Brown recluse spiders are not native to New Jersey. Most β€œrecluse” sightings here turn out to be other brown spiders.

If someone is bitten and has spreading redness, severe pain, cramping, trouble breathing or feels unwell, get medical care right away. If you can safely catch the spider, bring it or a photo.

How to get rid of spiders in an apartment

1

Vacuum webs and egg sacs

Vacuum ceilings, corners, behind furniture and inside closets. Get the round silk egg sacs β€” each can hold many spiderlings. Empty the vacuum outside.

2

Cut off the food supply

Deal with the gnats, flies, ants or roaches the spiders are eating. Turn off outdoor lights near windows at night, since light draws insects.

3

Dry things out

Run the bathroom fan, use a dehumidifier in basement units and report leaks.

4

Clear clutter

Store items in sealed plastic bins instead of cardboard, and keep boxes off the floor and away from walls.

5

Seal the gaps you can

Fix torn screens, use door sweeps, and fill small gaps around window units and under-sink pipes with caulk.

6

Report the rest

Cracks in walls, broken weatherstripping and openings into shared walls are usually the landlord's to fix.

Store sprays kill the spider you hit but don't stop the next one. Treating spiders lasts longer when the insects and gaps are fixed first. See spider spray, indoor and outdoor for more.

Where spiders hide in apartments

When you clean, focus on the places spiders like most:

  • Ceiling corners and the tops of window frames, especially near lights.
  • Behind and under furniture that never moves β€” beds, dressers, couches and bookshelves.
  • Closets and storage areas, inside shoes and folded clothes.
  • Bathrooms β€” behind the toilet, under the sink and around the tub. Spiders in the tub usually fell in looking for water; they didn't come up the drain.
  • Around window air conditioners and radiators, where gaps lead to the outside or into the wall.
  • Basement and laundry rooms in the building, which can feed spiders into ground-floor units.

In older North Jersey apartment buildings and multi-family houses β€” the brick walk-ups and converted two- and three-family homes you see in Passaic, Paterson, Jersey City and many other towns β€” gaps around old pipes and radiators are often the main way in.

Spiders in a rental: tenant or landlord responsibility?

In general, New Jersey landlords are expected to keep rental housing fit to live in, and that usually includes dealing with infestations that come from the building itself β€” gaps, leaks and pests moving between units. Tenants are usually expected to keep their own unit clean and report problems promptly. The details can depend on your lease, the type of building and your town's housing code, and the rules can change.

  • Report it in writing β€” a text or email with photos and dates β€” so there's a record.
  • Mention other pests you're seeing. If spiders are feeding on roaches or other insects, that's the real problem to solve.
  • Mention leaks and gaps that let pests in.
  • If nothing is done, your town's code enforcement office or the NJ Department of Community Affairs can explain your options.

We work with both tenants and landlords. Read more in our guide to landlord and tenant pest control in New Jersey, or see apartment building pest control if you manage a building.

Professional spider control for apartments

A professional visit makes sense when spiders keep coming back after you've cleaned, when they're showing up in several units, or when you're seeing other pests along with them. When Silver Bullet Pest Control looks at a spider problem, we focus on the cause:

  1. Identify the spiders and any other insects they're feeding on.
  2. Inspect for entry points and moisture β€” windows, pipes, baseboards, basements and shared areas.
  3. Remove webs and egg sacs in problem areas and treat where it will help, using products labeled for the location. We explain any precautions for kids and pets before we start.
  4. Treat the insects that feed the spiders β€” gnats, ants, roaches or crickets β€” so the problem doesn't rebuild.
  5. Give a plan for the building if the source is shared.

We're based in Garfield and serve Bergen, Passaic, Essex and Hudson counties, and same-day appointments are often available. For buildings with ongoing pest pressure, ask about recurring pest control, which comes with a 100% satisfaction guarantee. More on spiders: spider control.

Get a Free Quote for Apartment Spider Control

Send a photo of the spider and tell us where you're seeing them. We'll tell you what it is and what it will take.

Why tenants and landlords call us

  • Webs and spiders in every room
  • Spiders in a basement or garden apartment
  • Spiders plus gnats, crickets or roaches
  • Spiders coming from other units
  • Not sure if a spider is dangerous
πŸ“ž Call 973-510-2585

Request Service

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What's bugging you? - Step 1 of 3

Apartment Spider Questions

Why do I suddenly have so many spiders in my apartment?

A sudden jump in spiders usually means more insects to eat, damp conditions, or a new way in. Late summer and fall also bring more visible spiders as they mature and males wander. Look for the insects they're feeding on and fix gaps and moisture.

Do lots of spiders mean I have another pest problem?

Often, yes. Spiders feed on gnats, flies, ants, silverfish, crickets and roaches, so a big spider population usually means there's plenty of prey. Treating the insects is often what finally reduces the spiders.

Are house spiders in New Jersey dangerous?

Most house spiders in New Jersey are harmless to people. Black widows exist in the state but are rare indoors, and brown recluse spiders are not native here. Get medical care for any bite with severe or spreading symptoms.

How do I get rid of spiders in my apartment fast?

Vacuum all webs and egg sacs, then reduce the insects, moisture and clutter that keep spiders around. Sprays only kill spiders they touch, so lasting results come from cutting off food and shelter and sealing gaps.

Is my landlord responsible for a spider infestation?

Often the landlord handles infestations that come from the building, such as gaps, leaks or pests moving between units, while tenants keep their own unit clean. It depends on your lease and local code, so report it in writing and check with your town's code enforcement if needed.

Do spiders come up through the drain?

Usually not. Spiders found in tubs and sinks typically fell in looking for water and can't climb the slick sides. Keeping the bathroom dry and sealing gaps around pipes helps more than plugging the drain.

Does spider spray work in apartments?

Spider spray kills the spiders it contacts, but it rarely solves an infestation on its own. Webs, egg sacs, prey insects and entry points all need attention, or new spiders move in within weeks.

What smell keeps spiders away?

Peppermint and other strong scents are popular remedies, but there's little evidence they keep spiders out of an apartment. Cleaning, sealing gaps and reducing insects work far better.

Can you treat a whole apartment building for spiders?

Yes. We serve apartment buildings and multi-family homes in Bergen, Passaic, Essex and Hudson counties. We inspect the building, find where spiders and their prey come from, and give the owner a plan.

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Apartment pest control across North Jersey

We're based in Garfield and serve 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

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