Do not try to remove a hornet nest yourself if it is active or large
Keep people and pets away from the area
Close nearby windows and doors
Avoid disturbing the nest
Contact a licensed pest control professional
If the nest is in a dangerous location, call local fire or animal control for guidance
If you must wait for removal, do so after dark only with professional equipment and protective gear
Wear full protective clothing if handling any removal task
Use a hornet-specific pesticide only if the product label allows and you can do so safely
Follow the product instructions exactly
Stand at a safe distance when applying treatment
Leave the area immediately after treatment
Monitor the nest from a distance for activity
Remove the nest only after all hornet activity has stopped
Seal entry points and gaps around the home after removal
Clean the area to remove scent trails
Dispose of the nest according to local waste rules
Seek emergency help if anyone is stung and has signs of an allergic reaction