Spider Control in NYC

Trusted extermination services to keep your home, business, and customers pest-free

A large spotted orb-weaver spider is centered in a detailed, dew-covered web spun across a window pane, with a blurry green and brown natural background visible through the glass. The spider is positioned on a weathered wooden window sill.

Spiders Are Hunting the Bugs You Don’t See

Finding spiders in your home isn’t random. Spiders don’t just wander in looking for a place to hang out—they’re predators hunting other insects. If you’re seeing lots of spiders, you’ve got lots of spider food: flies, mosquitoes, ants, roaches, and other small insects.

Most spiders you find indoors are harmless. They’re not interested in biting people. They’re interested in catching prey. But nobody wants webs in corners, spiders dropping from ceilings, or eight-legged surprises in the shower.

Effective spider control means eliminating their food source (other insects), removing webs and egg sacs, treating harborage areas, and sealing entry points. Just killing visible spiders won’t solve the problem long-term.

Tired of dealing with spiders? Call +1 (347) 210-4646 or request service online. We eliminate spiders and the insects attracting them.

Common Spiders in NYC Homes

House Spiders (Parasteatoda tepidariorum)

What they look like: Small to medium (1/4 inch body), tan to brown with darker markings, round abdomen. These are the most common indoor spiders in NYC.

Where they live: Indoors year-round in corners, ceiling edges, closets, basements, garages, and anywhere they can build webs undisturbed. They build tangled, cobweb-style webs.

Are they dangerous? No. House spiders are completely harmless. They rarely bite, and when they do (extremely rare), it’s no worse than a mosquito bite.

Why they’re inside: They’re hunting other insects—flies, mosquitoes, gnats, ants. If you have house spiders, you have spider food. They establish territories and stay put as long as prey is available.

Cellar Spiders / Daddy Longlegs (Pholcidae family)

What they look like: Extremely long, thin legs with small body (1/4 inch). Pale gray to light brown. Often mistaken for harvestmen (which aren’t actually spiders).

Where they live: Basements, crawlspaces, cellars, garages, and dark undisturbed areas. They build loose, irregular webs in corners and hang upside down.

Are they dangerous? No. Despite the urban legend, cellar spiders are not dangerous. They can bite humans, but their fangs can barely penetrate skin, and their venom is harmless to people.

Why they’re inside: Seeking cool, damp, dark areas. They’re hunting small insects and even other spiders. Very common in NYC basements and utility rooms.

Wolf Spiders (Lycosidae family)

What they look like: Large (1/2-1 inch body), brown or gray with striped patterns, robust and hairy. They look intimidating but are harmless.

Where they live: Outdoors primarily, but they wander indoors through gaps under doors, cracks, and open windows. They don’t build webs—they’re hunters that chase down prey.

Are they dangerous? No. Wolf spiders can bite if handled or threatened, but their venom is not dangerous to humans. Bites are rare and typically cause only minor, temporary irritation.

Why they’re inside: Usually accidental entry while hunting outdoors. They’re looking for insects, not establishing indoor populations. Common in ground-floor apartments and houses with yards.

Jumping Spiders (Salticidae family)

What they look like: Small (1/4-1/2 inch), compact body, large front-facing eyes, often colorful or iridescent. They’re actually quite cute if you look closely.

Where they live: Outdoors on plants, fences, and building exteriors. They occasionally wander indoors through windows and doors. They don’t build webs—they stalk and pounce on prey.

Are they dangerous? No. Jumping spiders are harmless and beneficial. They rarely bite, and when they do, it’s insignificant. They’re curious and will actually look at you.

Why they’re inside: Accidental entry while hunting. They’re following flies and other insects. They don’t establish permanent indoor populations.

Sac Spiders (Cheiracanthium spp.)

What they look like: Small to medium (1/4-1/2 inch), pale yellow to light green, elongated body. They build small silken sacs in corners rather than traditional webs.

Where they live: Both indoors and outdoors. They hide in corners, behind furniture, in stored boxes, and in folded clothing during the day. Active hunters at night.

Are they dangerous? Mildly. Sac spiders are responsible for most indoor spider bites in the U.S. Bites are painful but not medically serious—similar to a bee sting with localized swelling and redness.

Why they’re inside: Hunting other insects at night. They’re more aggressive than other common house spiders and more likely to bite if threatened or trapped against skin.

Why NYC Buildings Have Spider Problems

Abundant insect prey indoors – Spiders follow food. If you have flies, gnats, mosquitoes, ants, or roaches, spiders move in to hunt them. Buildings with other pest problems inevitably develop spider issues.

Entry points everywhere – Gaps under doors, cracks around windows, holes where utilities enter, damaged screens, ventilation openings—older NYC buildings have countless spider entry points. Spiders can squeeze through tiny gaps.

Undisturbed areas provide habitat – Basements, crawlspaces, storage areas, closets, and garages provide perfect spider territory. Dark, quiet spaces where webs go undisturbed attract and hold spider populations.

Outdoor lighting attracts prey – Exterior lights near doors and windows attract flying insects at night. Spiders build webs near these lights to catch prey. Once established outside, they eventually wander indoors.

Seasonal migration indoors – In fall, many outdoor spiders seek shelter indoors as temperatures drop. Wolf spiders, jumping spiders, and others that spent summer outdoors move into buildings when cold weather arrives.

Vegetation against buildings – Shrubs, ivy, mulch, and plants touching building exteriors harbor spiders. They travel from vegetation directly onto walls and through entry points into buildings.

Moisture in basements and crawlspaces – Damp environments attract insects (silverfish, roaches, crickets), which in turn attract spiders. Cellar spiders especially thrive in humid basement conditions.

Our Spider Control Process

Step 1: Inspection & Identification

We identify which spider species you’re dealing with and assess the severity. More importantly, we identify what’s attracting them—the underlying insect problems feeding spider populations.

We inspect for:

  • Active spiders and webs
  • Egg sacs (which contain hundreds of spiderlings)
  • Spider prey (other insects present)
  • Entry points (gaps, cracks, damaged screens)
  • Outdoor harborage areas (vegetation, debris, lighting)
  • Moisture issues attracting insects

Step 2: Web and Egg Sac Removal

We physically remove existing webs and egg sacs. This is critical—spider webs contain pheromones that attract other spiders. Old webs signal “good hunting grounds here.”

Web removal includes:

  • Corners, ceiling edges, and wall junctions
  • Behind and under furniture
  • Basement and garage areas
  • Window frames and door frames
  • Outdoor webs near entry points

Egg sac removal prevents hundreds of spiderlings from hatching. One missed egg sac can repopulate an entire area.

Step 3: Interior Treatment

We apply targeted treatments in spider harborage areas and along travel routes:

Crack-and-crevice applications:

  • Baseboards and wall edges
  • Behind appliances and furniture
  • Closets and storage areas
  • Window and door frames
  • Utility entry points

Dust applications in voids:

  • Wall voids accessed through outlets
  • Crawlspaces and attics
  • Beneath cabinets and appliances

Web eliminator sprays:

  • These prevent spiders from building new webs
  • Applied to corners and ceiling edges
  • Residual effect lasts weeks

Step 4: Exterior Perimeter Treatment

Outdoor treatment creates a barrier preventing spiders from entering:

Foundation treatment:

  • 3-foot band around building perimeter
  • Under decks and porches
  • Around basement window wells

Entry point treatment:

  • Door thresholds and frames
  • Window frames and sills
  • Garage doors and service entries
  • Utility penetrations

Vegetation and harborage treatment:

  • Shrubs and plants near foundation
  • Mulch beds adjacent to building
  • Under outdoor furniture and debris

Step 5: Exclusion & Prevention

We identify and recommend sealing entry points:

  • Install or repair door sweeps
  • Seal gaps around pipes and utilities
  • Repair damaged window screens
  • Caulk cracks in foundations and siding
  • Install screen over ventilation openings

We also address attractants:

  • Recommend outdoor lighting changes (yellow bulbs attract fewer insects)
  • Suggest vegetation management (trim plants away from building)
  • Identify moisture issues attracting insects
  • Recommend treatment for underlying insect problems

Step 6: Follow-Up & Monitoring

Most properties need a follow-up visit 3-4 weeks after initial treatment:

  • Assess treatment effectiveness
  • Remove any new webs
  • Retreat if needed
  • Address any remaining insect problems

How Long Does Spider Control Take?

Minor spider presence (occasional sightings):

  • Single treatment usually sufficient
  • Results within 1-2 weeks
  • Follow-up recommended in 30 days

Moderate infestation (multiple spiders, many webs):

  • Initial treatment plus follow-up at 3-4 weeks
  • Noticeable reduction within first week
  • Full control achieved within 30 days

Heavy infestation (spiders throughout property):

  • Multiple treatments over 6-8 weeks
  • Requires addressing underlying insect problems
  • May need ongoing maintenance in high-risk properties

Seasonal control:

  • Fall is peak season for indoor spider migration
  • Preventive treatment in late summer reduces fall invasions
  • Ongoing quarterly service prevents re-establishment

Timeline depends on spider population, underlying insect problems, building conditions, and whether entry points are sealed.

Warning Signs You Have Spider Problems

Visible spiders:

  • Seeing spiders frequently, especially during the day
  • Finding multiple spiders in same areas repeatedly
  • Large wolf spiders or other intimidating species indoors

Webs everywhere:

  • Cobwebs in corners and ceiling edges
  • Webs behind furniture and in closets
  • Outdoor webs near doors and windows
  • Webs reappearing quickly after cleaning

Egg sacs:

  • Small silk balls (usually white or tan) in corners and hidden areas
  • Multiple egg sacs in basements or garages
  • Egg sacs in stored items (boxes, clothing, holiday decorations)

Other insect problems:

  • Seeing flies, gnats, or mosquitoes (spider food)
  • Finding dead insects in webs
  • General pest problems that attract spiders

Spider bites (rare but possible):

  • Unexplained bites, especially on arms or legs
  • Bites occurring at night in bed (could be sac spiders)
  • Multiple bites over time in same location

If you’re seeing these signs, you have an established spider population requiring professional treatment.

Why DIY Spider Control Usually Fails

Spray insecticides don’t work well on spiders – Spiders don’t groom themselves like insects do. They don’t pick up pesticides from treated surfaces effectively. Contact sprays work, but residual treatments are less effective than on other pests.

Missing egg sacs means re-infestation – One egg sac contains 100-300 spiderlings. If you don’t find and remove them, the problem returns quickly. Egg sacs are often hidden in places you don’t inspect.

Not addressing the food source – Killing spiders doesn’t matter if insects keep attracting new ones. Until you eliminate flies, mosquitoes, and other prey, spiders keep coming.

Can’t reach all harborage areas – Spiders hide in wall voids, crawlspaces, attics, and other inaccessible areas. You can treat visible areas, but hidden populations remain.

Web removal alone is temporary – Physically removing webs helps, but spiders just build new ones. Without treatment, you’re fighting a losing battle of constant web removal.

Exterior entry points remain unsealed – Killing indoor spiders doesn’t prevent outdoor spiders from entering. Without exclusion work, new spiders continuously replace eliminated ones.

Spider Prevention After Treatment

Reduce indoor prey insects:

  • Address any fly, mosquito, or other insect problems
  • Keep windows and doors screened
  • Don’t leave outdoor lights on unnecessarily at night
  • Keep food stored properly to avoid attracting insects

Seal entry points:

  • Install door sweeps on all exterior doors
  • Repair damaged window screens
  • Seal cracks and gaps in foundations and siding
  • Caulk around utility penetrations

Reduce outdoor harborage:

  • Trim vegetation away from building (12+ inches)
  • Remove debris, wood piles, and clutter near foundation
  • Keep mulch 6+ inches from foundation
  • Store firewood away from building

Eliminate indoor hiding spots:

  • Reduce clutter in basements and garages
  • Store items in sealed plastic containers, not cardboard boxes
  • Vacuum regularly, especially corners and ceiling edges
  • Keep closets and storage areas organized

Manage outdoor lighting:

  • Use yellow “bug lights” near entries (attract fewer insects)
  • Install lights away from doors and windows
  • Use motion-activated lights instead of all-night lighting
  • Keep outdoor lights off when not needed

Regular maintenance:

  • Remove webs as soon as they appear
  • Vacuum corners and ceiling edges weekly
  • Inspect basements and crawlspaces monthly
  • Address moisture issues promptly

Monitor for activity:

  • Check corners and ceiling edges regularly
  • Inspect stored items before bringing into living areas
  • Look for egg sacs during cleaning
  • Address small problems before they grow

Venomous Spiders: What to Know

New York doesn’t have many dangerous spiders, but it’s worth knowing what to watch for:

Black Widows (rare in NYC, but present):

  • Shiny black with red hourglass on underside
  • Found in dark, undisturbed areas (rarely in living spaces)
  • Bites are medically significant but rarely fatal
  • Seek medical attention if bitten

Brown Recluse (extremely rare in NYC, not native):

  • Light to medium brown with violin-shaped marking on back
  • Not native to New York—almost always misidentified
  • If found, likely transported from elsewhere
  • Bites can cause tissue damage—seek medical attention

Reality check: 99.9% of spiders in NYC homes are completely harmless. The vast majority of suspected “spider bites” are actually skin infections, bed bug bites, or reactions to other causes. Spiders rarely bite humans, and when they do, it’s usually defensive (spider was trapped against skin).

If you suspect a dangerous spider, capture it safely (in a jar) and contact us for identification. Don’t assume based on appearance alone.

Spiders Are Beneficial (But We Get It)

Here’s the thing: Spiders are actually beneficial. They eat flies, mosquitoes, and other nuisance insects. A single spider consumes hundreds of insects per year. In ecological terms, they’re doing you a favor.

But we understand—most people don’t want spiders in their homes, regardless of benefits. Nobody wants to walk through webs, find spiders in the shower, or have eight-legged roommates.

We eliminate spiders while also addressing the underlying insect problems attracting them. That way, you’re not just moving the problem around—you’re solving it at the source.

Call us at +1 (347) 210-4646 or request service online. We’ll eliminate spiders, remove webs, treat harborage areas, and address the insect problems attracting them.

New York Exterminating, Inc.
1115 E 13th St, Brooklyn, NY 11230
Licensed & Certified Since 2010

Spider-free spaces start with eliminating what attracts them.

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Your shield Against pests

Our expertise goes beyond simple extermination. Backed by certified specialists and proven methods, we combine science, precision, and care to deliver pest solutions that last. Every treatment is designed with your safety, comfort, and environment in mind.

 

Many of our clients have remained with us since 2010, demonstrating strong trust and long-term satisfaction.

Licensed by NYSDEC – Reg. #15140

Why Choose Us

Trusted by Institutions Since 2010

Serving property managers, senior facilities, shelters, affordable-housing programs, and businesses across NYC since 2010 — many long-term clients trust our work.

Eco-Friendly and Client-Focused Service

Botanical/organic options, German-cockroach elimination and rodent-exclusion programs, full bilingual support (EN/ES), plus a client portal with reports, photos, and chemical logs for total transparency.

Fully Licensed, Certified & Compliant

NYSDEC Registered — Reg. #15140 — with fully licensed technicians (Jorge Bedoya, Tomas Cusati, Jason Mendoza). We follow all regulations for safe, legal treatments.

Science-Driven Pest Control Expertise

Led by an Associate Certified Entomologist (Jorge Bedoya) and technicians trained in urban entomology, we use IPM and proven methods for lasting results.

from inspection to protection

From first inspection to final follow-up, our science-based process ensures every pest problem is solved with precision, safety, and lasting protection

frequently asked questions

Find quick answers to common questions about our services, safety practices, and customer support

Are your pest control treatments safe for pets and children?

Yes. We use eco-friendly and low-toxicity treatments designed to protect your family, pets, and the environment.

Yes. We offer bilingual services in English and Spanish to ensure clear communication and support for all our clients across New York City.

We proudly serve all five boroughs of New York City — Brooklyn, Queens, Manhattan, the Bronx, and Staten Island — as well as surrounding areas.

You can access all your service reports, invoices, and treatment details through our secure online Client Portal. Simply log in anytime to view records, photos, and chemical logs for full transparenc

We specialize in removing rodents, insects, raccoons, and other common pests, providing thorough inspections and effective solutions to keep your home or business pest-free.

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We proudly serve residential, commercial, and institutional clients throughout:

Providing reliable pest control solutions for homes, businesses, and institutions across the NYC metro area

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