There are a variety of methods you can use to detract birds from nesting under your awning like using bird netting.
How to stop birds from nesting in awning.
Use porcupine wire to deter birds from landing on rafters.
Though it keeps the birds away they will not become trapped in it.
The most effective way to prevent birds from nesting is with bird exclusion products that is products that exclude birds from the area.
This specialized netting can be purchased at home and garden stores.
Often birds choose these protected sites for nesting.
Attach bird spikes to the awning to keep the birds away.
Eaves canopies awnings and other covered areas are the perfect home for wayward birds.
Bird spikes are pointed pieces of metal that deter birds from landing.
Porcupine wire creates an uneven landing place which makes any birds nesting there unlikely.
Protected beams provide shelter from weather and predators.
Bird netting is an excellent way to prevent birds from making a nest in patio awnings.
Step 2 apply a nondrying sticky repellent to the awning.
Another method is to destroy the nest before birds lay their eggs.
It will keep the birds away and in the event they do come to close to it they will not become trapped in it.