Have you checked out "Beyond Your Backdoor"? It's a nature store and a new division of Lesser Jewellers.
Birdhouse - Garden Shed Nesting Box
This garden shed is made from polyresin. With an opening just over an inch across, it has been designed for a blue tit sized bird, but is also delightful as a simple decor item.
Ventilation holes beneath the roof.
Easy to hang - keyhole slot
Bottom can be lifted to clean the nesting box in the fall.
Style: 122BB 37000598