Updated: September 5, 2025

Bald faced hornets pose a common challenge for homeowners during the warm months and they can be defensive when their nest is threatened. This article outlines do it yourself strategies for identifying nests, evaluating risk, and applying safe control methods.

Understanding Bald Faced Hornets

Bald faced hornets are large social wasps that build papery nests from chewed wood fibers. They are usually defensive when their nest is disturbed and they defend it with speed and persistence. The nests vary in size and can be located high on trees or under eaves.

Key Facts About Bald Faced Hornets

  • Bald faced hornets are large social wasps that form organized nests.

  • They defend their nests aggressively when disturbed.

  • Nests are made from chewed plant fibers and saliva.

  • A mature nest can house many workers and a single queen.

  • They prefer warm weather and nectar sources.

Assessing the Situation Before Action

Before any intervention it is essential to evaluate the nest size, access route, and bystander risk. A careful assessment helps reduce danger and guides the choice of control approach. In addition, consider wind conditions and the presence of children or pets in the area.

Nest Size and Accessibility

  • Determine if the nest is small and can be treated from a safe distance.

  • Note the height and location of the nest on the structure.

  • Identify possible flight paths around doors and windows.

  • Check for nearby nests that may represent a larger colony.

Safety First When Dealing With Hornets

Personal safety must be the top priority when dealing with bald faced hornets. Wear protective clothing that covers the arms and legs and use a sturdy pair of gloves. Do not work alone and have a retreat plan in place should the hornets attack.

Personal Safety Checklist

  • Wear a long sleeve shirt and durable pants.

  • Use protective gloves and eye protection.

  • Carry a reliable insect spray labeled for wasp and hornet control from a safe distance.

  • Keep a clear exit route and a plan to retreat.

  • Do not swat at hornets as this can provoke a flight response.

Prevention Tactics to Reduce Nest Formation

Prevention reduces the likelihood of new nests forming near living spaces. Simple landscape practices can make the area less attractive to hornets. Incorporating these actions into routine yard maintenance yields long term benefits.

Preventive Actions

  • Trim tree limbs and vegetation away from walls and roofs to deny possible nesting sites.

  • Seal gaps in eaves and around utility openings to deny access.

  • Remove flowering plants that attract hornets to the area.

  • Clean up fallen fruit and other food sources that draw hornets into the yard.

  • Regularly inspect potential nesting sites during the warm months.

Do It Yourself Methods for Small Nests

Small nests that are easily accessible can sometimes be controlled with careful measures. Choose methods that minimize risk and follow product labels. If probability of success is low or danger is high, stop and seek professional help.

Tools and Supplies You Might Use

  • A sturdy ladder plus a second person for safety.

  • A spray product labeled for wasp and hornet control that works from a distance.

  • Protective clothing including long sleeves, durable pants, gloves, and eye protection.

  • A flashlight if night time inspection is required by product label.

  • A container to safely carry nest material after removal.

Handling Large Nests and When to Call a Professional

Handling large nests requires caution and often professional expertise. Nests located inside walls or high above ground pose significant risk and are best left to professionals. If you are unsure about nest size or access, contact a local pest control service for guidance.

Warning Signs of a Large Nest

  • Nest height is above two stories or difficult to access from the ground.

  • Nest diameter is large and appears to be expanding.

  • There is heavy hornet activity at multiple entry points.

  • The nest sits within a building wall or ceiling cavity.

  • Nearby activity from other nests indicates a broad infestation.

Steps to Take If You Must Proceed

  • Plan a clear escape and avoid working alone.

  • Wear full protective gear before approaching the nest.

  • Approach from the side rather than directly facing the nest to avoid head on strikes.

  • Apply the control product according to the label while maintaining distance.

  • After application allow time for the product to take effect before retreating.

Seasonal Considerations and Timing

Seasonal reality influences hornet activity and nest viability. Early in the warm season hornets become active and building accelerates. By late summer some colonies die back and removal may be safer.

Seasonal Tips

  • Plan removal during early morning hours when hornets are less active.

  • Check weather forecasts to avoid rain and strong wind during treatment.

  • Use protective equipment and have a retreat option ready.

  • Avoid handling nests during the hottest part of the day.

  • Consider delaying removal if a recent storm has reduced hornet activity.

Post Treatment Cleaning and Ongoing Prevention

After the nest has been treated and removed the area should be cleaned and monitored. Careful disposal of nest material and sanitation of the site prevents a second effort. Maintain regular checks for new nests in surrounding structures during the remainder of the season.

Cleanup Steps

  • Dispose of nest material in a sealed bag following local guidelines.

  • Launder and store protective clothing separately from normal laundry.

  • Inspect surrounding structures for new signs of nest construction.

  • Record the treatment details including date height and weather.

  • Monitor the area for several weeks to confirm absence of hornet activity.

Conclusion

Do it yourself bald faced hornet control methods require careful planning and strict safety practices. By understanding the hornets and applying cautious methods homeowners can reduce risk while protecting family and property. Respect the limits of do it yourself work and seek professional help when nests are large or located in hard to reach areas. A measured approach supports safety and success while preserving the well being of the surrounding environment.

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