If you want to keep spiders out of your house, seal entry points, reduce insect food sources, and keep your home clean and dry. This approach works better than chasing every spider you see.
Spiders come inside for shelter, warmth, and prey. When you focus on keeping spiders out instead of just reacting to webs, your home becomes far less inviting.

Start With the Most Effective Prevention Steps

You can prevent spiders from settling in by focusing on entry points, food sources, and clutter. This makes it much harder for house spiders to stay.
Seal Gaps Around Doors, Windows, Vents, and Foundations
Check for cracks around door frames, window edges, pipes, vents, and the foundation. Caulk, weatherstripping, and repaired screens block many of the small openings spiders use to enter.
Reduce the Bugs That Attract Spiders Indoors
Spiders follow insects. Turn off unnecessary lights, fix leaks, and store food well to reduce the insects they hunt.
Use Cleaning and Decluttering to Make Rooms Less Inviting
Vacuum corners, baseboards, closets, and under furniture to remove webs, egg sacs, and hiding spots. Regular decluttering prevents spiders from finding quiet places to stay.
Make the Outside of Your Home Less Spider-Friendly

Your yard and exterior walls can draw spiders close before they reach your rooms. If you keep spiders away outside, you lower the odds that they will move in.
Trim Vegetation and Remove Debris Near the Foundation
Keep shrubs, vines, wood piles, and leaf litter away from your foundation. Dense plants and debris provide spiders with shade, moisture, and hiding spots right next to your home.
Adjust Outdoor Lighting to Lower Insect Activity
Bright outdoor lights attract insects, and insects attract spiders. Use lower-impact bulbs, turn off lights when not needed, and place lighting away from doors when possible.
Check Garages, Sheds, and Stored Items Before Bringing Them Inside
Spiders hide in boxes, patio furniture, and garden tools. Check items before moving them indoors to prevent spiders from coming inside.
Use Repellents and Removal Methods Realistically

Repellents can help, but they work best as part of a bigger plan. A natural spider repellent may help in problem spots near doors, windows, and closets.
When Natural Spider Repellent Can Help
Natural spider repellents can freshen problem areas and discourage web building near entry points. They work best when you have already sealed gaps and reduced insects.
How to Remove Webs, Egg Sacs, and Visible Spiders
Vacuum webs, egg sacs, and visible spiders as soon as you spot them. Use a jar, cup, or vacuum attachment to remove web-building spiders safely.
When DIY Steps Are Not Enough
If you keep seeing spiders after cleaning and sealing, the issue may be larger than it looks. Repeated sightings may mean more insects, more hiding spots, or a bigger opening that needs professional help.
Know Which Spiders Need Extra Caution

Most spiders in homes are harmless. Some species deserve extra care, so your response should match what you see.
How to Handle Common Indoor Species
Cellar spiders, wolf spiders, and many hunting spiders often appear in basements, garages, and quiet corners. You can usually vacuum them up or trap and release them outside if you feel comfortable.
Where Cellar Spiders, Wolf Spiders, and Hunting Spiders Show Up
Cellar spiders like undisturbed spaces with lots of corners and ceiling edges. Wolf spiders and hunting spiders often appear near doors, ground-level openings, or damp areas where other insects gather.
When Black Widow or Brown Recluse Sightings Change the Plan
A black widow or brown recluse changes how you handle the problem. If you think you found one, avoid touching it.
Keep children and pets away. Contact a licensed pest professional for safe spider control.