Animal damage on a roof rarely starts with an animal breaking through good shingles. It starts with a weak spot — a rotted soffit corner, a loose vent screen, a sun-brittled pipe boot — that a squirrel widens in an afternoon. Once the opening exists, the attic becomes shelter and the damage moves inward.
Wise County has all three culprits in quantity. Squirrels chew, raccoons pry, and birds nest in anything resembling a cavity. Each leaves a different signature, and each demands the same discipline in how the repair gets sequenced.
Where Animals Get Into a Roof
Soffit returns. The boxed corner where a horizontal eave meets a sloped gable is the most common entry we find. It is often the sloppiest joint on the house, hidden from view, and squirrels work the seam until a panel edge lifts.
Gable and ridge vents. Louvered gable vents are often screened with light hardware cloth or nothing at all, and unsecured ridge vent ends give birds a straight route into the ridge cavity.
Rotted fascia behind the gutter. Water overflowing a clogged gutter softens fascia board from the back. Once that wood goes punky, a raccoon can pull a hand-sized hole in it and reach straight over the wall plate.
Pipe boots and turbine bases. Squirrels chew the soft rubber collar on plumbing vents, sometimes for the salt, sometimes to sharpen teeth. Birds nest in turbine housings and inside open vent hoods.
Shingle edges. At eaves, rakes, and valley terminations, squirrels chew through exposed shingle edges and get under the course. Where drip edge was omitted, that edge is unprotected wood.
What Animal Damage Actually Costs You
The hole is the least of it. Gnawing at an eave takes out sections of fascia and the outer inch or two of decking, which has to be cut back to sound wood and spliced to a rafter — you cannot fasten new shingles into chewed edges.
Inside the attic, the problems compound:
- Insulation matted into tunnels and nesting chambers, losing most of its R-value
- Chewed wiring insulation, which is a genuine fire concern
- Ductwork torn open, so conditioned air dumps into the attic
- Urine and droppings soaking into insulation and drywall
- Blocked soffit airflow at exactly the points that feed your attic ventilation
Birds add a specific problem: nesting material packed into vents and hoods blocks exhaust completely and holds moisture against sheathing long after the birds leave.
The Clues From Inside the House
You usually hear it before you see it. Squirrels are active at first light and again before dusk; raccoons move at night and sound heavy, like something dragging. A sharp ammonia smell upstairs, dark greasy staining around a soffit opening, and flies collecting at a ceiling light all warrant a look in the attic.
Our guide to what an attic inspection reveals covers how to read those signs safely from the hatch.
Get the Order of Work Right
This is where most homeowners lose money. The correct sequence is exclusion first, repair second — never the reverse.
1. Identify and confirm. Every active opening gets found, including secondary ones. Animals almost always maintain more than one route.
2. Exclusion by a wildlife professional. Licensed wildlife control removes or excludes the animals and confirms no young are left behind. Seal a nursing raccoon out in May and she will tear a new hole through your decking to get back to her kits, often worse than the original.
3. Sanitize. Contaminated insulation and nesting material comes out before anything is closed up.
4. Repair and harden. Now the roofing work happens. Rotted fascia and chewed decking are cut out and replaced, soffit and fascia repair restores the eave with properly vented panel, pipe boots are replaced, and vents are re-screened with heavy galvanized hardware cloth rather than window screen.
Skipping step two is how people pay for the same roof repair twice in one season.
Preventing Animal Damage During a Roof Replacement
A re-roof is the cheapest chance you will get to animal-proof the house, because everything vulnerable is already open.
Ask for metal drip edge at every eave and rake so no wood edge is exposed. Replace tired plastic vent hoods with metal, specify heavy-gauge screening behind gable vents, and swap soft rubber pipe boots for lead or a metal-collared boot, which squirrels leave alone.
Then keep the invitation down. Trim limbs back several feet from the roof plane, keep gutters flowing so fascia never softens, and fix small soffit gaps the season you notice them rather than the year they become a doorway.
Frequently Asked Questions
Where do animals usually get into a roof? Most entries happen at the edges: soffit returns where the eave meets a gable wall, gable and ridge vent screens, rotted fascia behind the gutter, and the soft rubber collars on plumbing pipe boots. All are weak spots animals can widen easily.
Should I seal the hole myself to keep animals out? No. Sealing an active entry can trap animals or young inside, where they will chew a new exit or die in the attic. Have a wildlife professional confirm the space is empty and exclude the animals first, then repair.
Does homeowners insurance cover animal damage to a roof? Coverage varies and many policies exclude damage from rodents or gradual infestation. Sudden damage and resulting water intrusion are sometimes treated differently. Document everything with photos and ask your agent before assuming either way.
How do I know if something is living in my attic? Listen for scratching or scurrying at dawn and dusk, then look for droppings, matted insulation trails, chewed wiring, greasy rub marks at openings, and a persistent ammonia or musty odor near the ceiling below the attic.
Something moving around above your ceiling? Call Cannon Roofing at (940) 627-1045 or request a free quote. We find every entry point and close it properly once the wildlife is out.