Three reasons, and the first one is a date in the calendar rather than a problem with your house.
Because it is autumn, because there are insects feeding them, or because there is a route in.
The first needs nothing. The second and third are worth finding, because they are the ones that make a difference and they are mostly free.
The commonest by a distance. Male house spiders mature in late summer, abandon their webs and wander in search of females.
If this is your explanation, the correct action is to wait, and to keep a glass and a piece of card handy.
Spiders build where prey is. A concentration of spiders means a concentration of insects, and in a house that is usually identifiable.
Fix the insect source and the spiders leave on their own, because their reason for being there has gone.
See our full spider control service, published room prices and our honest view on whether you need treatment.
View Spider Control Kenton →In a house with an attached garage, the garage is very often both the harbourage and the route. An internal door with a gap under it connects the two.
Read nextHow Do You Get Rid of Spiders in a Kenton Home? →Occasionally the answer is a hatch — a lot of very small spiders appearing at once in one area, rather than several large ones over weeks.
| Description | Likely species | Concern |
|---|---|---|
| Large, long-legged, fast, on the floor in autumn | House spider (male, wandering) | None |
| Very long thin legs, tangled web in a ceiling corner | Cellar spider (daddy long-legs spider) | None — eats other spiders |
| Glossy dark body, cream markings, high in a corner or shed | False widow | Minimal — see below |
| Small, jerky movements on a windowsill in sun | Zebra jumping spider | None |
| Orb web outside a window in late summer | Garden spider | None, and outdoors |
| Large, in a garage, on a web sheet | House spider, resident | None |
Established across southern England including this area. A bite is typically comparable to a wasp sting, they are not aggressive, and bites almost always follow handling or trapping against skin. Anyone with an unusual reaction should see a doctor.
If you are finding them in numbers in one area — usually a garage or shed — and want the population reduced, that is a reasonable use of a treatment. Finding one is not.
Not for the spiders themselves. It is worth a look at what is feeding them.
Usually lighting, aspect, a garage, or planting against the wall. Small differences matter.
It means you have insects. Whether they are a problem in themselves depends on which.
Wasps peak in the same weeks — nest treatment is £90 fixed cost in Kenton, guaranteed.
Usually autumn — male house spiders wandering in September and October — or an insect supply feeding them, or a route in.
No. Spiders follow insects, not dirt.
No. They fall into baths and cannot climb the glaze.
Usually external lighting, aspect, a garage, or planting against the wall.
That can be an egg sac hatching. Look for a pale silk sac in a ceiling corner or window reveal and vacuum it up.
An up-and-over door almost never seals, stored boxes give harbourage, and it is unheated and undisturbed.
A bite is typically comparable to a wasp sting and they are not aggressive. Finding one is not a reason to treat.
Not about the spiders. It is worth looking at what insects are feeding them.
Tell us the time of year and where. Often the answer is a date and an outside light.
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