A single wasp in your home may have wandered in accidentally, but multiple sightings could indicate a nest nearby. Here's how to determine if you're dealing with an isolated wasp or a larger infestation:
1. Frequency of Sightings
An occasional wasp indoors is likely just lost, especially if you leave windows or doors open. However, if you see wasps regularly inside or around your home, they may be scouting for food or nesting nearby.
2. Wasp Flight Patterns
Wasps returning to the same area frequently may indicate a nest nearby. Observe their flight paths—if they repeatedly enter and exit a particular spot (such as a hole in the wall, under eaves, or inside a shed), a colony is likely present.
3. Increased Wasp Activity Outdoors
Large numbers of wasps around your garden, roof, or attic suggest they have established a nest. Common nesting sites include wall cavities, tree branches, under decks, and roof voids.
4. Buzzing Sounds in Walls or Ceilings
If you hear persistent buzzing or tapping sounds from inside walls or ceilings, a hidden wasp nest could be present. These noises may become more noticeable on warm days when wasps are most active.
5. Visible Nest Structures
Wasps build papery, greyish nests from chewed wood pulp. Check sheltered areas such as under eaves, in garages, or attics. If you find a nest, avoid disturbing it, as wasps can become aggressive when threatened.
What to Do Next?
If you suspect a nest, avoid disturbing it and consider professional pest control for safe removal, especially if it's in a hard-to-reach location or a high-traffic area. Visit https://www.flick.com.au/blog/how-to-safely-remove-a-wasp-from-indoors/ to know more.