Spiders are a common sight in many homes, often lurking quietly in corners, closets, and other hidden spaces. While they can be fascinating creatures and even beneficial by controlling other pests, most homeowners prefer to keep their living spaces spider-free. Understanding how to keep spiders out of your house year-round is essential for comfort and peace of mind.
This article explores proven strategies that will help you protect your home from spiders in every season. From preventative maintenance to natural deterrents, you’ll learn everything you need to know to maintain a spider-free environment from corners to closets.
Why Do Spiders Enter Homes?
Spiders enter homes primarily for shelter and food. They seek environments where they can find plenty of insects to feed on, protected from harsh weather and predators. Homes provide perfect hiding spots with their nooks, crannies, and dark corners, especially during colder months when spiders look for warmth.
Spiders are also attracted to cluttered areas where they can build webs without disturbance, such as basements, garages, and closets. Understanding this behavior is key to preventing their presence in your home.
Common Signs of Spider Activity
Before diving into prevention, it’s helpful to recognize the signs of spiders in your home:
- Presence of spider webs in corners, windows, ceilings, and closets.
- Tiny egg sacs resembling white silk clusters.
- Sightings of small, often fast-moving spiders.
- Shed spider skins, which indicate growth and habitation.
Early detection allows you to act before spiders establish large colonies.
How to Keep Spiders Out of Your House: Practical Prevention Tips
1. Seal Entry Points
Spiders can enter through the smallest gaps around doors, windows, vents, and utility lines. Inspect your home’s exterior carefully and seal cracks or openings with caulk or weatherstripping. Pay attention to:
- Window screens and door frames
- Basement windows and vents
- Spaces around pipes and cables entering the home
A well-sealed home is your first line of defense against unwanted spiders.
2. Reduce Outdoor Lighting Near Doors
Outdoor lighting attracts insects, which in turn attract spiders hunting for food. Use yellow or sodium vapor bulbs, which are less attractive to insects, or position lights away from entry points to minimize insect and spider activity near your doors and windows.
3. Keep Your Home Clean and Decluttered
Spiders thrive in undisturbed areas filled with clutter. Regular cleaning and decluttering reduce hiding spots. Focus on:
- Vacuuming corners, baseboards, and under furniture regularly.
- Organizing closets and storage areas.
- Keeping basements, attics, and garages tidy.
Reducing clutter also makes it easier to spot and remove spiders or their webs.
4. Remove Webs and Egg Sacs Promptly
Removing webs and egg sacs regularly disrupts spider reproduction and discourages them from settling. Use a broom or vacuum to clear webs, especially in hidden or seldom-visited areas like ceilings, closets, and behind appliances.
5. Use Natural Spider Repellents
Many natural substances have been shown to repel spiders, providing a chemical-free method to keep them away. Common repellents include:
- Peppermint oil: Spiders dislike the strong scent; mix with water and spray around windows, doors, and corners.
- Vinegar: A diluted vinegar spray can deter spiders from entering.
- Citrus peels: Placing lemon or orange peels in cabinets or closets can discourage spiders.
- Chestnuts: Anecdotal evidence suggests placing chestnuts near baseboards can help keep spiders away.
Natural repellents are safe for pets and family and easy to apply.
6. Maintain Landscaping Around Your Home
Spiders often use plants, woodpiles, and debris near your house as shelter. Keep shrubs and trees trimmed away from the exterior walls. Store firewood off the ground and away from the house, and clear leaves and debris regularly. This reduces the chances of spiders migrating indoors.
What Keeps Spiders Away? Other Helpful Strategies
Beyond prevention, several other measures help discourage spiders:
- Use sticky traps: Placed strategically, they can capture wandering spiders.
- Control other insects: Reducing overall insect populations in and around your home removes food sources for spiders.
- Maintain humidity levels: Spiders prefer moist environments; using dehumidifiers in basements and crawl spaces can make your home less hospitable.
- Regular pest control treatments: Routine inspections and treatments by professionals reduce spider and insect populations effectively.
These strategies complement each other and provide comprehensive protection.
When to Call Professionals for Spider Control
Sometimes, despite your best efforts, spider populations can become overwhelming. If you notice a persistent spider presence or suspect venomous species, it’s wise to consult experts.
Searching for spider control near me can connect you with professionals who understand local spider species and can apply safe, targeted treatments. If you live in or near Platte City, services like pest control Platte City MO can provide specialized help suited to your region’s unique needs.
Professional pest control can save you time, stress, and prevent potential health risks associated with some spiders.
Seasonal Spider Behavior: Year-Round Awareness
Spiders behave differently depending on the season:
- Spring and summer: Spiders become more active as insects increase in number. They build webs to catch prey and lay eggs.
- Fall: Many spiders seek indoor shelter to escape the cold.
- Winter: Some spiders enter homes to survive, hiding in warm, undisturbed areas.
Keeping a year-round prevention mindset helps ensure spiders don’t establish themselves inside your home.

Conclusion
Keeping spiders out of your home requires consistent effort, from sealing entry points to maintaining cleanliness and using natural repellents. Understanding how to keep spiders out of your house and knowing what keeps spiders away can make your living space more comfortable and spider-free throughout the year.
If spider activity becomes difficult to manage on your own, don’t hesitate to seek professional spider control near me or local experts in Platte City pest control. They have the knowledge and tools to keep your home safe and pest-free.
About Kansas City Pest Control
Kansas City Pest Control offers trusted pest management solutions for homes and businesses throughout the Kansas City area. Our professional team specializes in effective, safe spider control and pest prevention techniques tailored to your home’s unique needs. Whether you’re dealing with common house spiders or more challenging infestations, we provide reliable treatments and ongoing support to ensure your space remains comfortable year-round.