Found this bug in a cottage in Wales, UK. It flies and has quite a loud 'buzz' sound + 6 entered through the chimney over the space of 72 hours. They are about 2 inches long. Please help!
Flapdoodle Minot, ND Aug 05, 2012
This appears to be a wood wasp - http://www.flickr.com/photos/52425888@N00/2112788108
It will not infest anything in your home.