Lots of Wasps, But No Nest: Are You Facing the Same Issue?

Have you recently noticed an increasing number of wasps swarming around your backyard without spotting their nest in the vicinity? It is not uncommon to see lots of wasps but no nest from late fall until the end of the winter months. This free movement of paper wasps may pose a threat to you. There are several ways to eliminate them, and we have brought some of the most effective techniques here in this article. Please read on!

Reasons for finding lots of wasps but no nest around

There are many reasons to spot wasps that are freely moving around. As wasps feed on nectar, fruits, or sweet substances, they may have been attracted to food around them.

Another reason is that there may be bugs in your yard, which are prey for wasps. Also, paper wasps swarming around show their mating behaviour. So, commonly, you may find lots of wasps without a nest, as a male wasp’s behaviour attracts female wasps.

Harm from swarms of wasps inside your house

Of course, finding lots of wasps but no nest is scary. Although they mostly occur during the fall and winter months, these swarms of wasps are unlikely to sting unless threatened or provoked. Generally, if you spot them flying around, don’t panic and avoid sudden movements.

Wasp sting reactions

They may sneak into your house, especially wardrobes and drawers. Unaware of their presence, you may wear a cloth with a wasp that can sting you.

Local itchy welt

Typically, a wasp sting causes an itchy welt with pain as a sign of an allergic reaction.

Large local reaction

In severe cases, some people who are allergic to wasps may develop large areas of redness and swelling two to three days after the sting. Nausea and vomiting may also occur with the swelling.


The most severe cases of allergic reactions that develop after a wasp sting may lead to anaphylaxis. Anaphylaxis appears with the swelling of the face and lips or throat, hives all over the body, dizziness, a sudden drop in blood pressure, wheezing or gasping, etc. Anaphylactic shock is a medical emergency that needs immediate treatment or may lead to death.

How can I stop swarming wasps from entering my house?

You may be observing lots of wasps but no nests. There are certain ways to stop them from entering your home.

Protective shields on large vents

Screens or shields on the vents of roofs and chimneys help prevent them from entering your house.

Seal all cracks and gaps

Cracks in your home walls, windows, or gaps between door panels provide easy access to these wasps. Fill these gaps with quality seals.

Wasp repellent scents

Wasps hate the scent of herbs such as peppermint, eucalyptus, thyme, lavender, lemongrass, vinegar, etc. You can use the essential oils of these and mix them with water, and have this spray in your house.

Insecticide sprays

You can use wasp killing sprays for these lots of wasps but no nest around. However, be cautious, as these sprays may also harm you, your pets, and your children.

Take the help of professionals

If, despite all of your efforts, you continue to spot lots of wasps but no nest around your house or inside it, it’s alarming. Now, it’s time to get some professional help. The Exterminator Pest Control is one example of a company that provides round-the-clock and safe pest control services. You can contact us even at weekends or out of hours.


If you find lots of wasps but no nest in your yard or house, don’t deal with it casually. Probe the root cause and sort it out before it’s too late. You can take our help in this regard, contact us or feel free to call us. Thanks for reading!