Did you know birds and squirrels are capable of damaging your roof?
Your neighborhood birds and squirrels have the potential to damage the roof of your home. In addition to keeping up with them, you also need to keep an eye on the home’s regular maintenance because hail damage is not not the only thing you need to consider when thinking about maintenance of your home and your roof.
While we usually associate roof damages with hailstorms or leaks, it’s important to know that other critters can also create a world of trouble. We are a roofing company and we want you to know that birds can create a serious risk when they use your home’s roof.
The following are the top types of damage birds can do if you let them.
Birds can Create Corrosion on Your Roof Shingles
If you have bird feeders in your front/back yard, you’re inviting birds on your house. While that may be beautiful, beware of bird droppings on your roof.
Bird droppings are very acidic and can eat away at roofing material and cause leaks if they are allowed to accumulate on your roof. Bird droppings can easily burn away protective coatings—causing roofing shingles to lose granules and curl. In some cases this acid allows moisture to seep beneath the top layer of your roof.
Bird droppings are hard to spot if you aren’t specifically looking for them. Worse yet, they are hard to remove.
If your roof is damaged due to bird droppings, the best course of action will be to replace your damaged shingles as soon as possible. Prevention however is better than a cure. Make certain there are no branches or other perches hanging over your roof. This will reduce the potential for your roof to collect bird droppings since birds are prone to depositing droppings while sitting on perches.
Birds Bring Risk of Condensation Related Roof Damage
Bird nests in your roof vents can cause condensation which can lead to roof damage. A nest in vent areas will block air flow from your attic causing moisture laden vapor to not flow out of your house. The more the vapor is stymied the more it condenses on attic surfaces and then it begins to cause moisture damage.
Worse still when a bird builds a nest in your chimney or heating vent — problems with smoke and carbon monoxide back-flow and even fire can occur. This poses a serious risk.
It is a smart idea to take birds around your house seriously. Do not allow them to build nests on your roof.
Birds can Damage Your Gutters
While visiting birds can add beauty to your yard you don’t want them building their nests in your gutters, drains and the roof corners of your home. Gutters are a favorite place for them to build nests.
The problem with nests in gutters is they block the flow of water and cause back-ups of the gutters. This creates two roof risks:
- Water builds up and can soak into your roof edge and surrounding materials, causing water damage.
- When channel is blocked due to a nest and water is accumulates rather than running off, this can add a massive weight the gutter wasn’t designed to handle. That can cause structural damage to your gutter system and damage to the edges of your roof.
Birds can Cause Structural Damage
This is not a very common issue but if birds are frequently on your property, you may end up struggling with this.


