Why would I have bees in my house in the winter?

If bumble bees make it into a wall/attic void, and that void is warm enough, it can cause the insects to become active, even in the middle of winter. “In most cases, the females that overwinter tend to find shelter individually.Click to see full answer. Also question is, why is there a bee in my house in winter?Bees fly up and away fro Bees that are swarming look for a way to set up their new home in the late summer or early Fall for survival overwinter. They scout out a warm, dark, dry place that their fellow workers, comb, brood and queen can be secure in.Also, why do I keep finding bees in my house? Bees love to get inside chimneys and build hives. If the bees are getting inside through the fireplace, they usually will fly directly to a nearby window or skylight. You won’t necessarily see them inside the fireplace. Bees are attracted to sunlight, so they will naturally gravitate towards the windows. In respect to this, what to do if you find a bee in winter? So if you find any bumblebees, it’s fine to give them shelter from very harsh weather overnight, but they will need to be outside again as soon as possible. If you have spotted any bumblebees active this winter, you can report them to a study that is being done on winter foraging activity.Will bees leave on their own?That being said, there is a chance the bees may go away on their own. You see, sometimes the queen lands to rest. When bees are just resting, they usually take flight within 24 hours. It’s rare for them to leave after a few days because they have usually started building hive material.