The Avianex™ is like it sounds - an annex to your home for your garden birds, it can be regarded and admired as a valuable addition to your home. The Avianex is made by Schwegler the acclaimed German nest box builders and made from the toughest materials (concrete, wood and clay) called WoodcretePLUS™ that is a uniquely long lasting blend that won't ever leak, warp or rot and provides excellent insulative values for the birds and their offspring.

The Avianex has the 25 year guarantee from Schwegler.