Black Widow control in Reno & Sparks
Black widows are the venomous spider we actually see in northern Nevada. We treat their hiding spots directly and safely.
Field notes
Black Widows
- Most active
- Warm months, hiding year-round
- Concern level
- High
- Typical size
- 8–13 mm body
- Where they hide
- Woodpiles, sheds & walls
- Why DIY fails
- Risky to disturb
Black Widows in northern Nevada
Black widows are the one genuinely dangerous spider that's common around Reno, Sparks, and Carson City. They like dark, undisturbed spots, garages, sheds, woodpiles, window wells, crawl spaces, and the underside of patio furniture and BBQs. You'll recognize the glossy black body and red hourglass, and a messy, extremely strong web. Because they hide in exactly the places people reach into, they're worth taking seriously.
Why it matters
Black widow venom is medically significant, bites can cause severe pain, cramping, and illness, and are especially risky for children, seniors, and pets. These are a pest to treat, not to ignore.
The fix
Spider Control
Black Widows are covered by our spider control service. Knock down webs and the insects that feed them for cleaner corners and eaves.
Signs you have black widows
Notice any of these around your Reno or Sparks home? It’s time for an inspection.
- Glossy black spiders with a red hourglass marking underneath
- Irregular, unusually strong webbing low to the ground
- Round, papery egg sacs in sheltered corners
- Activity in garages, sheds, woodpiles, and window wells
How we treat black widows
Licensed, eco-conscious, and built for the high desert, every visit is backed by our re-treatment guarantee.
When black widows are active here
Typical activity around Reno, Sparks & Carson City
Highlighted months are when black widows are most active around Reno and Sparks, an unusually warm or wet season can shift things a few weeks either way.
Inspect and directly treat known harborage spots
Remove webs and egg sacs where they're accessible
Apply targeted product into cracks, voids, and shelters
Set an exterior barrier and check back on a schedule
If the pests come back, so do we.
Free re-treats between scheduled visits, no questions, no extra invoice. That’s the Peak Promise.
Trusted across northern Nevada
“We had a small problem with black widows in the summer and Peak came out and treated our house. They did a wonderful job and we haven't had any problems with spiders since.”
Rachel R.
Google review
“Devan has been courteous, professional, and has done a great job getting rid of the rodents and spiders.”
Joe N.
Google review
“Peak Pest Control technicians do a thorough job, communicate well with the homeowner and respect the property. We find their work thorough and complete and we highly recommend.”
Tom Z.
Google review
Other pests we handle nearby
Black Widows questions, answered
Still curious about something? Call us any time, we're happy to talk it through, no pressure.
When are black widows most active around Reno and Sparks?
Black widows are most active in the warm months around Reno and Sparks, but they hide year-round in garages, woodpiles, meter boxes, and other quiet, sheltered spots. Any sighting is worth a closer look.
Are black widows dangerous?
Black widow venom is medically significant, bites can cause severe pain, cramping, and illness, and are especially risky for children, seniors, and pets. These are a pest to treat, not to ignore.
How do you get rid of black widows?
We follow a straightforward approach: inspect and directly treat known harborage spots; remove webs and egg sacs where they're accessible; apply targeted product into cracks, voids, and shelters; set an exterior barrier and check back on a schedule. We use EPA-registered products, applied precisely per label.
What products do you use around kids and pets?
We use EPA-registered products, applied precisely per label and only where pests travel, not where your family plays. We're happy to walk you through exactly what we use, along with any dry times and re-entry guidance, before treating.
What if the black widows come back?
If pests come back between your scheduled visits, so do we. We'll re-treat your property free of charge. No trip fees, no arguing, no extra invoice.

Ready to reach peak pest-free living?
Tell us what’s bugging you and we’ll get back to you fast with a free quote, usually the same day.
- Free, no-obligation inspection
- Same-day service when you call before noon
- EPA-registered products applied per label
- Backed by the Peak re-treatment guarantee
