

When the weather turns cold, stink bugs go looking for a warm place to hide. Sadly, that warm place is often your house. If you have spotted these shield-shaped bugs on your curtains, walls, or window frames, you are not alone.
This guide will show you how to get rid of stink bugs the easy way. We will also answer the questions we hear most, like do stink bugs bite and are stink bugs dangerous? By the end, you will know what to do next, and when it’s time to call in the experts.
Before we get into removal, here is a quick look at what you are dealing with.
Attribute | Details |
Common names | Stink bug, shield bug |
Most common UK type | Brown Marmorated Stink Bug |
Size | About the size of a 1p coin |
Shape | Flat, shield-shaped body |
Colour | Brown, grey, or mottled |
Smell | Strong, like coriander or old socks |
Bite risk | Very low |
Active season | Outdoors in summer, indoors in winter |
Diet | Fruits, vegetables, and garden plants |
If you have spotted a cluster of bugs on your ceiling, you are probably wondering where do stink bugs come from. The truth is, they have been outside all summer, living happily in gardens and fields.
Once the weather cools down, they go looking for somewhere warm and dry to sleep through winter. Your home is perfect for this. Pest experts call this kind of insect an overwintering pest.
Stink bugs are small, so they only need a tiny gap to slip through. Common entry points include:
Once they are inside, they often hide in wall voids or in the loft. On a sunny winter day, your heating can trick them into thinking spring has arrived. That is why you might suddenly see them walking across your living room floor in January.
This is one of the most common questions we get: Are stink bugs dangerous? The short answer is no, not to your health.
Unlike mice or cockroaches, stink bugs do not spread disease. They also will not chew through wood or wires like termites or woodworm.
However, they can be bad news for your garden. So, what do stink bugs eat? They use their sharp mouthparts to feed on fruit, vegetables, and plants. Left alone, they can ruin a crop of tomatoes, peppers, or apples in your garden. If you grow your own food, our organic pest control tips can help protect your harvest.
A lot of people ask us, do stink bugs bite, and we understand why. Here is the simple truth.
Stink bugs do have mouthparts that could pierce skin, but they rarely bite people. They are not blood-feeders like mosquitoes or bed bugs.
If a stink bug ever did bite, it would only be because it felt trapped against your skin. It might leave a small red mark, but it is not poisonous. The real defence a stink bug has is its smell, not its bite.
Spotting the signs early can stop a small problem from turning into a big one.
Yes! Can stink bugs fly is a question we hear a lot, usually because someone has just seen one land on an upstairs window. Stink bugs are strong fliers. They often land on sunny, south-facing walls before crawling in through cracks.
If you spend time in your garden, keep an eye out for stink bug eggs. They are small, barrel-shaped, and sit in neat clusters on the underside of leaves. Their colour ranges from pale green to yellow. Removing these eggs early in summer means fewer adult bugs trying to get into your home come autumn.
Now for the part you came for. Here is how to get rid of stink bugs safely and effectively.
If you only have one or two bugs, do not squash them. Crushing a stink bug releases its smell, which can actually draw more stink bugs to the spot. Instead, try these methods:
Many homeowners search for a stink bug repellent to stop bugs gathering near windows. Some essential oils, like mint or eucalyptus, can offer a short-term deterrent.
If you decide to use a stink bug spray, be careful with shop-bought products. Most only kill the bugs they touch directly. They do nothing for the hundreds that might be hiding in your walls or loft. For wider pest problems, our insect control services cover much more than just stink bugs.
When the problem is bigger than a few bugs, it is time for professional stink bug extermination. At Reading Pest Controllers, our process includes:
If your loft is full of old boxes and clutter, it can become the perfect hiding spot for stink bugs and other pests. Our loft clearance service clears out the mess so pests have nowhere left to hide.
Ready for a fix that lasts? Book a stink bug inspection today.
Getting rid of stink bugs once is great. Keeping them out for good is even better. Try these simple prevention tips:
If you are noticing more than just stink bugs around your doors and windows, such as ants or wasps, take a look at our full range of pest control services to keep your whole home protected.
Stink bugs are not the only insects that try to move in when the weather turns cold. You might also notice cluster flies gathering on warm walls or clover mites sneaking in around windowsills. The good news is that the same prevention steps, sealing cracks and checking vents, help keep all of these pests out.
Stink bugs are mostly harmless, but a big indoor population is no fun to live with. If DIY methods are not cutting it, our team is ready to help.
We offer thorough inspections, safe treatments, and long-term prevention plans built around your home.
Don’t wait for the problem to grow. Get in touch with Reading Pest Controllers today for a free, no-obligation chat about your stink bug problem.
The smell is a defence trick. Stink bugs release chemicals called aldehydes to scare off predators like birds. To us, it can smell like strong coriander or sweaty socks.
Once inside, stink bugs go into a kind of deep sleep called diapause. They can stay like this for months. If they wake up too early, they usually die within a few weeks unless they find food.
No. Stink bugs do not eat fabric, wood, or food in your cupboards. They are plant-eaters. The only damage they may cause is a small stain if one is crushed on light fabric.
We would not recommend it. Stink bugs are drawn to light, but zapping them releases their smell. Dead bugs can also attract other pests, such as carpet beetles.
Late summer or early autumn is best. This is when stink bugs gather on the outside of buildings, but before they move deep into your walls.
No. Stink bugs lay eggs only when feeding on live plants. They wait until spring, when they move back outdoors, before they start to breed.
Warmth, light, and easy gaps to crawl through. As temperatures drop outside, the warm air leaking from your home acts like a beacon for these bugs.
Open a window to air out the room, then wipe the area with warm soapy water or a vinegar solution. Avoid strong cleaners that could mix badly with the bug’s natural chemicals.