Most of the options below can even be used to deter birds from other areas of your property.
How to deter crows from roof.
Chemical repellents contain methyl anthranilate anthraquinone methiocarb which repel birds by causing irritation or affecting their nervous system.
Install bird spikes on roof lines or fences.
Crows are adaptive and very smart so you will need to switch out methods and use combinations to keep these birds on their toes and away from your home.
Deterrents frighten birds away using visual repellents and noisemakers.
To get rid of crows for a while try these easy methods.
Crows eat a wide variety of foods but i doubt you have worms on your roof at least not the usual sort of worms.
This includes electronic devices like a motion activated sprinkler predator decoys and aluminum foil tapes.
Bird spikes come in strips or bunches and can be easily installed as a permanent way to deter birds from landing.
Try spikes or bird spiders if you want to keep a few birds off the roof or use bird netting to keep a whole flock away.
Bird spikes remove areas where crows can land by preventing them from being able to find footing.
To successfully scare birds away from your roof try setting out a decoy owl raven or falcon.
Though these are difficult to install they will make you roof impossible for birds to land on and will eliminate crow on your roof.
How to prevent the crows from coming back to your roof.
To prevent crows from returning make your property less attractive by.
6 ways to stop birds from landing on your fence and roof.
You can also play predator or ultrasonic sounds to repel birds.
How to keep crows away.
Perch repellant gel this special gel feels sticky and tacky to birds and is usually applied to ledges so birds feel uncomfortable and fly away.
Crows can be a nuisance and very hard to deter because they are both fearless and smart.
Anti roosting strips bird spikes these strips are often put on ledges of commercial buildings.
Use garbage cans with tight fitting lids and put them in a secure area.
They contain small metal pins that deter birds from landing on your roof.