Bee field note 02

Bees entering a wall, roof, or soffit: what now?

Repeated honey-bee traffic through a structural opening can indicate a colony inside a wall, soffit, roofline, chimney, or other void. Do not spray or seal the exterior opening before the colony and interior cavity have been assessed.

Reviewed August 13, 2026. Educational guidance only; property conditions require direct assessment.

Document the entry point

From a safe position, capture one close photo of the opening and one wider photo showing the surrounding wall or roofline. Note the approximate height, how long activity has been present, and whether bees have entered occupied rooms.

Why the visible hole is not the whole job

The entrance may be small while the colony, comb, brood, and stored honey occupy a much larger hidden cavity. Access, colony age, building material, height, and the ability to remove residual comb can affect the work.

Avoid making the route worse

Do not block the exterior entrance while bees remain inside. Do not open walls or ceilings without protective equipment and a plan. Keep interior doors closed if bees are reaching occupied space, and contact an appropriate professional.

Questions to ask before work begins

  • Does the scope include live bees, comb, brood, and honey?
  • Who opens and repairs the structure?
  • Will the cavity be cleaned or prepared for sealing?
  • What access, height, electrical, roofing, or masonry constraints exist?
  • What happens if activity remains after the initial work?

Common questions

Can I spray the entrance?

Spraying the visible opening may not reach the colony, can create additional hazards, and can leave comb or honey inside the structure. Identify the insect and understand the cavity before choosing a method.

Does every structural colony require cutting the wall?

No single method fits every structure. Access depends on where the colony is located, the building assembly, height, safety, and the provider's scope. Confirm the proposed access with Brown's before work begins.

Not sure what you are looking at?

Text a few clear photos, the property location, and where the insects are entering.

Call nowText photos