Avoid feeding pigeons
Keep outdoor food and trash sealed
Use bird spikes on ledges and railings
Install netting in roosting areas
Remove standing water sources
Close off access to balconies, attics, and vents
Use reflective deterrents or visual scare devices
Clean surfaces regularly to remove droppings and nesting materials
Trim nearby trees and shrubs
Seal gaps and openings in buildings
Use sloped covers on flat surfaces
Apply non-toxic bird repellent gels where appropriate
Keep windows and doors screened
Contact a pest control professional for persistent problems