The Most Common Spiders Found in Alaska Homes and How to Handle Them

Alaska is home to several spider species, most of which are harmless. However, indoor infestations are common in the fall. Proper prevention includes sealing entry points, reducing moisture, and scheduling professional treatments if needed.
Are There Dangerous Spiders in Alaska?
Despite the common fear of venomous spiders, Alaska has no populations of brown recluse or black widow spiders. The majority of species you’ll encounter include wolf spiders, cellar spiders, orb weavers, which pose no threat to humans or pets.
Do wolf spiders bite humans in Alaska homes?
Wolf spiders can bite if provoked, but bites are rare and typically cause mild irritation. They’re more likely to scurry away than confront you.
Top 5 Spider Species Found in Alaska Homes
1. Common House Spider
Small, brownish spiders that create messy webs in corners. Harmless but can be a nuisance.
2. Cellar Spider (Daddy Longlegs)
These thin-legged spiders thrive in basements and crawlspaces.
Best way to safely remove cellar spiders from Anchorage basement?
Use a vacuum or broom to remove them gently, and reduce basement humidity to discourage their return.
3. Wolf Spider
Large, fast-moving spiders often mistaken for more dangerous species. They don’t spin webs indoors but may wander inside seeking warmth.
4. Jumping Spider
Compact, fuzzy spiders with excellent vision and curious behavior. Non-aggressive and fascinating to observe.
5. Orb Weaver (Seasonal Visitor)
These spiders create impressive circular webs outdoors but may venture into garages or sheds in autumn.
Are orb weaver spiders dangerous to Alaska dogs?
No, orb weaver spiders aren’t dangerous to pets. Their venom isn’t strong enough to harm dogs or cats.
When Are Spiders Most Active Indoors in Alaska?
Why do spiders come inside Alaska houses in autumn? The answer is simple, as outdoor temperatures drop in late August and September, spiders seek warmth and shelter. Homes in Anchorage and Interior Alaska often see an uptick in sightings during this time.
How to Prevent Spider Infestations
- Inspect doors, windows, and foundation cracks for gaps to seal.
- Keep basements and attics dry with proper ventilation.
- Regularly remove webs and vacuum corners.
- Reduce indoor insect populations, which serve as spider food.
It's crucial to seal up entry points to prevent spiders in Alaska. Where there's a way in, they'll find it. Cellar spider infestation prevention in Alaska basements starts with reducing humidity and sealing cracks along the foundation walls.
When to Call a Professional for Spider Control
If you’re noticing:
- Repeated spider sightings in multiple rooms
- Egg sacs attached to walls or ceilings
- Fear of handling spiders yourself
It’s time to contact professional spider control services near you in Alaska. The experts at American Pest Management can identify hidden entry points and implement safe, pet-friendly treatments that are guaranteed.
FAQ: Common Alaska Spider Questions
Can spiders survive Alaska winters?
Most spiders outdoors die off, but some species overwinter as eggs or adults in protected areas like sheds or attics.
How can I identify spiders in my home?
Look for size, web type, and behavior. Cellar spiders have long, thin legs; wolf spiders are larger and move quickly across floors.
Are wolf spiders dangerous in Alaska?
No. Wolf spiders aren’t aggressive and bites are extremely rare.
Spider Control in Alaska You Can Trust
For over 45 years, American Pest Management has helped homeowners and businesses keep their spaces pest-free. When spiders and other pests invade, you can count on us for treatments that get results without putting your loved ones or pets at risk.
We start with a free inspection to understand your unique pest concerns and customize a plan for your home or cabin. As a locally trusted team, we’re proud to offer:
- Decades of Experience – 45 years of proven success controlling spiders and other pests across Alaska.
- Family-Friendly Treatments – Eco-conscious solutions that are safe for kids, pets, and the environment.
- Exclusive Military Discounts – Honoring those who serve with special pricing for military families and veterans.
- 100% Satisfaction Guarantee – If pests return, so do we—at no extra charge.
Serving Anchorage, Fairbanks, Kodiak, and beyond, we provide safe, effective spider control solutions for your home or business. Call today to schedule your inspection.