Reasons For a Swarm of Wasps on Your Property
Seeing what looks like a swarm of wasps around your home can be alarming. While wasps don’t typically swarm like bees, their sudden appearance in large numbers can cause concern. In most cases, this activity suggests a nearby nest or something attracting them. We’re here to explain why this happens and what you can do.
What looks like a swarm of wasps isn’t always one
Although the term swarm of wasps is commonly used, wasps don’t behave like honeybees. Bees swarm to create new colonies. In contrast, wasps are territorial and usually stay close to their nest. However, if you see many wasps in one place, it can still feel like a swarm.
Often, you’ll see this around the entrance to a nest. Workers fly in and out constantly, giving the appearance of a busy crowd. Additionally, in late summer, wasp activity increases as colonies reach their peak. More wasps will be foraging, scouting and defending the nest. This can give the illusion of swarming.
Sometimes, what looks like a swarm is actually male wasps gathering to mate. They form small hovering groups in warm, sheltered spots. These groups don’t sting and usually move on quickly. Still, it’s wise to keep a safe distance. We offer pest control for wasps, so that you can keep safe.
What attracts a swarm of wasps to your home
A swarm of wasps may gather if your home provides easy access to food or nesting sites. Sweet smells from bins, pet food or fruit trees are major attractions. Barbecues, compost bins and fallen fruit often lure large numbers of wasps.
During hot spells, wasps also look for water. Bird baths, paddling pools and dripping taps are common gathering points. If you notice several wasps around your garden or taps, they may be collecting moisture.
In some cases, a queen may have chosen your property for nesting. Loft spaces, garden sheds and wall cavities are ideal spots. If this happens, you may see a swarm of wasps early in the season as the nest begins to grow.
Towards the end of summer, nests produce new queens and males. At this point, wasps become more aggressive and noticeable. You might see a sudden swarm of wasps around the nest or near lights and windows.
If you see persistent wasp activity, it’s best not to investigate the area yourself. Disturbing a nest can be dangerous. We always recommend contacting professionals for safe and legal wasp control. We’re trained, insured and licensed under UK law to remove wasp nests safely.
Don’t ignore a swarm of wasps. Let us help you stay safe and get peace of mind. Call us for Surrey pest control.


