Sparrows were close to some hedgerows and were takeing branches off a tree and going onto the roof with them
Kingsway, Gloucestershire
just down the road and round the corner outside the brook
Well done you ... 
. I've got a big fat nothing nesting in mine. A few tyre kickers, but no takers ... 
Aww...lol..none of them using the nestboxes in mine they prefer building their own in the conifers
(Pardon the Scottish Accent)