Yes, if they find undisturbed areas. Egg sacs can be tucked in corners, under furniture, or behind wall decor.

Minimize indoor insects by sealing gaps and reducing humidity and clutter.

You can greatly reduce them, but occasional spiders may still enter seasonally.

Common species include cellar spiders, house spiders, wolf spiders, and occasionally black widows.

Not always—some bites may be painless and only noticed later due to irritation or swelling.