You may find bees near a light or on the window in a room near the chiminy.
Bees in chimney vent.
One of the main entryways for bees to get into the chimney is through the weep holes.
Bees can get into any area as small as 1 4 but in california building code requires that the screen be 5 8 which will allow bees to enter the chimney.
Scout bees that are inspecting a chimney often wander too far down the flue and gets lost inside the house.
This fine mesh screen is against code and can create a dangerous situation for the homeowner if they use the fireplace.
Keep in mind that bees have other ways of accessing a chimney besides through the top.
Visible bees entering or exiting the stack bees in the house sudden activity of bees in your yard or around the home honey or beeswax buildup dead bees in the fireplace residue deposits around the chimney top.
Some signs of bees in the chimney.
Bees that are entering in and out through the vent opening outside of the structure seldom live inside the vent or air duct shaft but instead are living in the wall or void around it and only appear to be going into the vent.
Not all chimneys feature weep holes because of the drawbacks they have.
However older chimneys might have them still.
Routine chimney maintenance helps to prevent this type of damage and bee access from occurring.
Do not start a fire in your fireplace to remove honey bees from your chimney.
If the chimney masonryis in a state of disrepair bees can get through any openings including cracks.
As mentioned earlier honey bees are very important to the environment and should not be killed.
Usually the first thing you will notice is bees flying in the windows or up near the skylights.
The answer is often yes.
Infrared camera to see size of honey bee hive in the chimney.
Before nesting in a chimney a honeybees will send out scout parties handfuls of bees in search of a new home.
What not to do to remove honey bees from the chimney.