How to Stop Spiders from Coming in Your House

How to Stop Spiders from Coming in Your House

How to Stop Spiders from Coming in Your Houseの具体的なやり方を詳しくまとめたします。どなたでも必見の内容です。

Think of your home like a five-star buffet for bugs. Spiders aren’t after you; they’re after the snacks (flies, moths, and that one mosquito that keeps buzzing in your ear). If you remove the menu, the guests stop coming. It’s that simple—and slightly gross.

Step 1: Seal the VIP entrance

Spiders are tiny contortionists. They can squeeze through a gap thinner than a credit card. Walk around your house and check for cracks around windows, doors, and baseboards. Use caulk like it’s going out of style. That quarter-inch gap under the door? Busted. Get a door sweep installed—it’s a five-minute fix that changes your life.

Oh, and check your vents and utility lines too. Spiders love those as secret highways. A little steel wool and some spray foam will shut down their Uber ride.

Step 2: Become a plant-based nightmare

Spiders hate certain smells. No, not your cologne—essential oils. Peppermint, tea tree, and citrus are their kryptonite. Mix ten drops of peppermint oil with water in a spray bottle. Go wild on windowsills, corners, and door frames. It smells like a candy cane apocalypse for them. Reapply every week, because spider memories are surprisingly good.

You can also plant lavender or mint near your foundation. They’ll cross the street to avoid your house. Or at least, they’ll mosey elsewhere.

Step 3: Declutter like a maniac

Spiders are introverts. They love dark, quiet places to hide. Piles of clothes, cardboard boxes, and that stack of old magazines? That’s spider paradise. Get ruthless. Donate, recycle, or toss anything you haven’t touched in a year. Vacuum under the couch—I know, it’s scary down there, but do it anyway.

And please, stop leaving shoes on the floor. I once found a spider living in my sneaker. It was not a good morning for either of us.

Why Do Spiders Come Into My House at Kristin Knight blogWhy Do Spiders Come Into My House at Kristin Knight blog

Step 4: Light the way

Spiders are nocturnal drama queens. They hate bright lights. Switch your outdoor porch lights to yellow or sodium vapor bulbs—those don’t attract insects. No bugs = no spider dinner = no spider interest. Inside, keep your curtains open during the day. Sunlight is basically a “No Vacancy” sign for arachnids.

But here’s a pro tip: Don’t blast lights right outside your windows at night. That just attracts moths, which attract spiders. It’s a trap. A very un-fun trap.

Step 5: The great broom routine

Yes, you can sweep and dust with a purpose. Every time you clean, you’re destroying their webs and egg sacs. Pay special attention to ceiling corners, behind furniture, and under the bed. Vacuum weekly, and empty the canister outside. Otherwise, you’re just giving them a luxury ride to a new room.

And when you see a web, don’t just stare at it in awe. Grab a broom and yell “You’re fired!” It’s therapeutic, I promise.

Step 6: The natural barrier method

Diatomaceous earth sounds like something from a sci-fi movie, but it’s actually crushed fossils. Sprinkling it along baseboards and windowsills is like walking on glass for spiders. It dries them out. Also safe for pets and kids, but avoid breathing in the dust—you’re not a fossil yet.

How Can You Stop Spiders from Coming Inside? - Blue shine homeHow Can You Stop Spiders from Coming Inside? - Blue shine home

Another option? Vinegar spray. Mix equal parts water and white vinegar. Spray it directly on spiders (yes, be brave) or on entry points. They hate the smell. You’ll hate it too for about five minutes, but at least your house will be spider-free.

Step 7: The occasional truce

Look, not every spider is a villain. If you see a daddy longlegs chilling in a corner, maybe let it live. They eat ants and mosquitoes. But the moment you spot a brown recluse? That’s a red card. No negotiation. Capture it in a cup (the classic glass-and-cardboard trick) and release it into the backyard—of your neighbor. Just kidding. Sort of.

For the truly squeamish, there’s always the “spider vacuum” technique. Just suck them up and feel like a superhero. No guilt, no mess.

Final check: The great outdoors

Trim bushes and trees away from your house. Spiders use branches as bridges. Move firewood and compost piles at least 20 feet from your foundation. Those are five-star spider hotels.

And check your gutters. If they’re full of leaves, spiders throw parties up there. Clean them out. It’s not glamorous, but neither is finding a spider in your coffee mug.

So there you go. You’ve got the tools. You’ve got the plan. Now go make your home a spider-free zone—or at least a place where they knock before coming in. Good luck, and may your webs be few and far between. ☕

佐々木 一輝
Author

佐々木 一輝

Webメディアでの編集・執筆歴10年。読者の好奇心を刺激するストーリー作りを心がけています。