Make the slope steeper.
Keep birds from nesting in gutters.
Install gutter guards made of wire mesh plastic screen or surface tension material on your existing gutters.
Use reflective mirrors or scares.
Here are some safe methods that you can utilize.
Bird repellent it comes in granule gel or spray form emitting a scent that makes birds uncomfortable.
Another way you can get rid of a nest is to vacate it by trapping the birds.
Be sure however to ask your homeowners association if this is allowed.
7 tips for removing and preventing bird nests in gutter systems 1.
In most states it s legal to destroy the nest of any bird as long as it s not fully established.
Remove the nest by hand.
Hide the nest material.
Stop before the nest completes.
Use traps to remove nesting birds.