What to note before the call
If the entrance can be avoided, leave it unused while activity is ongoing. Ask how the person assessing the site would identify a hidden nest.
If wasps are using a gap by the front steps, use another entrance when possible. Estimate the height from a safe distance and say whether insects are also appearing inside.
If the entrance can be avoided, leave it unused while activity is ongoing. Ask how the person assessing the site would identify a hidden nest.