Spiders & arachnids

Black widow spiders: identification & black widow control

Black widows build tangled webs low to the ground in sheltered spots. We remove webs and egg sacs, treat harborage areas like meter boxes and block walls, and reduce clutter that shelters them.

Brown spider on a web in the corner of a room

How to identify black widow spiders

What it looks like
Glossy black with a red hourglass on the underside of a bulbous abdomen; males are smaller and lighter.
Size
1/2 inch body
Where you'll find it
Garages, sheds, meter boxes, woodpiles, block walls, patio furniture and crawl spaces.
Commonly confused with
False widows are brown with mottled markings and lack the red hourglass.

Signs of black widow spiders in your home

  • Messy irregular webs near ground level
  • Round papery egg sacs
  • Spiders hanging upside down in webs

Black widow spiders questions homeowners ask

How dangerous is a black widow bite?

It can cause severe muscle cramps and pain and warrants medical attention, though fatalities are extremely rare.

Black widow control by city

Local technicians handle black widow spiders in every market below — pick your city for neighborhood coverage, seasonal notes and a free quote.

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