Bluebirds prefer a house that has an entry hole of 1 1/2 inches for eastern and western species and 1 9/16 inches wherever mountain bluebirds may be. The floor should be between 4 1/2 to …

Dimensions and Entry Hole. Eastern Bluebirds can use a relatively small birdhouse with an interior floor space of minimum 4 inches wide by 4 inches deep with a height of approximately …

Feb 7, 2021 · Ultimate bird house hole size guide for attracting bird house birds with a specific hole size and shape in mind, chart included.

The minimum recommended diameter for the entrance hole of a bluebird house is around 1 inch (25mm). While this size might allow some access, it’s crucial because anything less can …

Bluebird House Plans. One-board bluebird house plans plus other designs, including one that keeps nestlings cool in hot climates. Bluebird Hole Size for Eastern, Western, and Mountain …

When building or buying a bluebird house, make sure you consider the size of the entrance hole. Eastern bluebirds will need a 1 1/2 inch circular entrance hole, while western and mountain …

Oct 28, 2023 · Eastern, western, and mountain bluebirds need different size holes for their houses. Eastern bluebirds need a 1 1/2″ round hole, and western, and mountain bluebirds …

Apr 1, 2022 · A Bluebird house’s hole size should be: 1.5-inch hole for eastern and 1-9/16-inch hole for western and mountain bluebirds, the latter working universally for all 3 species. …

Mar 2, 2025 · Overall Size. Height: 10-12 inches; Width: 6-8 inches; Depth: 6-8 inches; These measurements create enough space for adult bluebirds to move around comfortably while also …

Nov 28, 2024 · For Eastern Bluebirds, a 1.5-inch diameter round hole is ideal. Western and Mountain Bluebirds prefer a slightly larger opening of 1 9/16 inches. In areas where the ranges …