How to Keep Spiders Out of Your Bedroom

10 Min Read | By Letara Buckley

Last Modified 27 September 2024   First Added 25 September 2020

This article was written and reviewed in line with our editorial policy.

You may have everything for a great night’s sleep: a comfy bed, fresh sheets, a Feng Shui interior – the list goes on. But there’s one thing that’s out of your control and proving to be a bit of a pest – giant house spiders.

Particularly after wet, humid weather at the end of summer or the beginning of autumn, you may find that these amorous arachnids enter your home, either ready to lay their eggs or still looking for partners. Although UK spiders are relatively harmless, some can nip. But don’t worry, they’re not venomous.

Natural repellents, using specific oils, and keeping your space clean are some ways to prevent spiders from invading your sleep space. Read on to discover more ways to keep those eight-legged friends at bay.

1. Plug-in spider repellents

Plug-ins work with ultrasonic waves, a high-frequency noise that deters spiders and other insects. They are silent to the human ear. Ultrasonic waves discomfort spiders and creepy crawlies, causing them to leave the room.

2. Use peppermint oil

Peppermint is one of the most effective essential oils for deterring spiders. You can mix several drops of it with water in a spray bottle and spritz it around your room. Spiders don’t like the smell, so they’ll vacate and steer clear. Another trick is to use soaked peppermint tea bags in the corners of your bedroom – this one is probably not so good for those of you with carpeted floors. 

3. Add cedar wood to your home

It may surprise you that cedar is a very effective insect repellent. In fact, studies show that ants are repelled by the compounds in this lumber and that ticks die after exposure to higher doses. Given its history of use in mothproof furniture, it makes sense that it would also act as a deterrent to arachnids. So, consider picking up some of this multi-tasking wood if you’re tired of webs everywhere.

4. Get a pet

Many pets, such as cats and dogs, have a natural instinct to chase and hunt down insects around the house, and they’ll happily help get rid of them for you. While they usually target fast-moving critters like flies or moths, don’t be surprised if they track down a wayward spider, too. Cats, in particular, are curious creatures, and a crawling spider can easily become their new favourite plaything.

5. Clean your house regularly

Spiders like to find warm, quiet places to hide and spin webs, so by regularly dusting and vacuuming, you’re less likely to find them getting comfy in your bedroom. It’s time to get your Hinch on! 

6. Use a door sweep

Door sweeps are a simple spider-repellent that also doubles as insulation. Install a door sweep on your bedroom door to prevent spiders and other insects from creeping underneath.

7. Patch entry points

Make sure tiny gaps are sealed off to keep spiders away from your home and prevent them from entering your bedroom. Use sealants such as caulk in keyholes, under doors or around windows, electrical wiring, and any other gaps you find in walls.

8. Avoid eating in bed

No matter how careful you are, if you eat in bed, the odd toast crumb will make it onto your bed sheets, attracting insects. Spiders will then be attracted to these insects, and you’ll soon find yourself sharing your bed with creepy crawlies.

9. Wash your bedding regularly

Keeping your bed sheets clean is hygienic and can help prevent spiders and other insects from crawling into the bed. The buildup of skin cells, sweat, and dust can attract insects of all kinds, which spiders are attracted to.

10. Keep your outside lights off

Insects and bugs are attracted to light, making it a field day for spiders. By keeping your outside lights off, you’ll be less likely to attract any creepy crawlies through door cracks and open windows.

11. Use spider catchers

A little kinder to our six-legged friends, spider catchers can be easily set up around your home to safely capture any creepy crawlies you encounter. Once trapped, you can release them far away from your space, ensuring both your peace of mind and their well-being. It’s a humane alternative to squashing them, and although it requires a bit more effort, you’ll be left feeling good knowing they’ve been relocated without harm.

12. Keep your garden tidy 

Plants and shrubbery near your home provide a sheltered pathway for spiders and other insects, so keeping them refined and tidy can help prevent them from sneaking in undetected. Spiders also like taller plants when building their webs, so trimming your garden and opting for smaller flowers can help keep them from setting up camp outside your door.

13. Call in an exterminator

If all else fails you can always get help from professionals to repel spiders from your bedroom. Whether you’re faced with a persistent problem or find yourself around a venomous spider, call for help. 

This is not usually required on British soil, as we’re lucky not to have venomous spiders in the UK. However, we do have false widow spiders and these can bite. If you find yourself face to face with a false widow, you can call in pest control to keep you and your family safe. 

Keeping spiders out of your home is all about knowing why they come in and taking simple steps to stop them. So, remember to clean regularly, seal up cracks, and use natural repellents to keep your home cosy and spider-free.

A spider walks on a wooden table outside.

Do spiders come near you when you sleep?

You may have heard of the saying that ‘we swallow an average of eight spiders a year while asleep’, but is this factual or a myth? You’ll be pleased to know that it’s not even close to being true.

According to an article for Scientific American, this is because ‘The myth flies in the face of both spider and human biology, which makes it highly unlikely that a spider would ever end up in your mouth… More than anything, spiders probably find sleeping humans terrifying.’

We can expand on this further – spiders are very sensitive to vibrations, which we often produce by snoring or moving in our sleep. Add in the fact that we are not a typical spider’s prey, and you get a combination that keeps them away (most of the time, anyway).

Also, when it comes to sensitivity, our skin is incredibly receptive to touch, even for something as small as a spider. This means if one were crawling on your face, you’d likely wake up before it could get close to your mouth. While we can’t guarantee it won’t happen, as the experts say, it is very unlikely.

What attracts spiders to your home?

Even though spiders may not go near your mouth, it doesn’t mean they won’t enter your bedroom, especially after humid weather at the beginning of autumn. If you’re wondering why spiders are in your home in the first place or what may attract them, it’s mainly down to the weather. 

During autumn, male spiders in the UK will seek out warm and dry places like our bedrooms. Dr Chris Terrell-Nield says: “The males are up to 10 cm across the leg span and can be the size of your hand…”. Yikes! 

“But hold on,” you may be saying. “It’s summer, right? Why are the spiders coming into my home now?” The answer is simple. Spiders are fragile creatures, and what may be a slight shift in the weather for us (such as the change from a sunny day to an absolute washout) can be devastating for them. Not only that, but it may falsely trigger a seasonal change early, making them move ahead of schedule.

In other words, if it gets too warm, cold, or even too rainy, expect spiders to seek shelter from the elements, much like in our homes.

Other reasons spiders might be in your home are:

  • It’s mating season: Spiders look for the best living areas and breeding conditions, so inside your warm and dry home is a great option. If your place has little nooks, it’s also excellent for egg-laying.
  • They need nourishment: Spiders will come into your home if you have good food and water for insects. Protect those bananas and apples.
  • Accessible areas: Small cracks and holes in your home mean accessible areas for insects and spiders to crawl through.
  • You bring them in yourself: If you love a charity shop haul and suddenly see many spiders in your home, they could have entered through your purchases. Whether it’s a designer sofa or a vintage handbag, a wayward egg sac could be attached.

How do spiders get into my bedroom?

Now we know why they get in; it’s down to the how. The sad truth is that they will often walk in. A spider can scoot inside through an open door, window, air vent, or a crack in your home’s architecture.

The second way is less common but equally prevalent. Spiders will often hitchhike onto other items and make their way inside your home. We mentioned charity shop finds before, but this isn’t the only way. It can sometimes happen during a big house move, where spiders are inside your boxes and belongings and then are shipped from one house to another. Sometimes, this can be from things outside being brought in – especially common with firewood, plants and camping equipment. So, before bringing them inside, thoroughly inspect them to ensure you don’t see any creepy crawlies.

What kinds of house spider can get into my house?

While there are about 650 species of spiders in the UK, most will not make their way into your home. In fact, according to the Natural History Museum, there are six types that are most commonly seen in homes around the UK – and the good news is that they’re all relatively harmless. You’ll get a little bite at worst, but that’s uncommon.

Here’s the list of our most common eight-legged lodgers:

  1. House Spiders: House spiders are big and easy to spot with their brown heads and tan abdomens that often have a cool ‘herringbone’ pattern. They love dark, quiet places like basements and attics and are pretty fast movers.
  2. False Widow Spiders: These spiders look a bit like black widows but aren’t as nasty. They’re dark with some light markings and can give a bite that’s more annoying than harmful. You’ll often find them in dry, sheltered spots around urban areas.
  3. Missing Sector Orb Web Spiders: These little spiders have pale bodies and legs with silver-grey markings. They make unique, asymmetrical webs, usually with a missing part. You’ll see them in gardens and near windows catching small bugs.
  4. Daddy Long Legs Spiders: With tiny grey bodies and super long, thin legs, daddy long legs spiders are harmless and like to hang out in room corners or garages. Their webs are messy and irregular, but they help keep other pests in check.
  5. Zebra Jumping Spiders: Small but bold, zebra jumping spiders are black and white striped. They move in a jerky, ‘start and stop’ way. They don’t make webs but hunt for prey on walls and windowsills, especially in sunny spots.
  6. Lace Web Spiders: Medium-sized and brown with yellowish markings, lace web spiders weave intricate, lace-like webs. They hang out in garden walls and fences, mainly coming out at night to catch insects, helping your garden stay pest-free.

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