How To Get Birds Out Of Fireplace Chimney. Asides from chimney swifts, other bird species can be removed whenever they use your chimney as a nesting site. However, if the bird can’t find its way out, it may just tire and continue resting.
Push the box back into place in the fireplace. Place a large box, open side up, inside the fireplace opening. The installation and materials should cost somewhere between $100 and $700 per chimney, depending on the materials used, the height of the roof, etc.
There’s no better way to keep birds off your chimney than building a barricade around it.
Smoking out the birds is not an option because the smoke may kill them, but you can make the environment inside unpleasant for the birds by using ammonia. Such removal must be complete and include their nests. Place a flashlight at the base of the fireplace. This prevents the possibility of chimney obstructions and fires.