If you’ve been hearing strange noises in your ceiling at night — scratching, squeaking, or thumping — you may have uninvited animals in your attic. In Houston, the warm climate and suburban sprawl create the perfect environment for wildlife like raccoons, squirrels, bats, and rodents to invade your home.
Your attic offers these critters shelter, warmth, and even a place to raise their young. But while they may seem harmless, animals in your attic can cause serious damage to your home, and more importantly, your health.
This guide will walk you through how to identify, remove, and prevent attic wildlife problems — and why Critter One Houston is the go-to expert for humane wildlife removal and pest control in Houston.



Most wildlife entry into homes happens through small, overlooked openings like:
In Houston, high humidity and seasonal rain can deteriorate materials and widen these access points over time. Once a critter finds its way in, it may invite others or return year after year — unless your home is professionally sealed.
The most common attic invaders Critter One Houston removes include:
Raccoons – Strong, smart, and often destructive. They rip insulation and tear into ductwork.
Squirrels – Enter through small holes and chew wiring, insulation, and wood.
Bats – Enter through vents or roof gaps and leave toxic droppings (guano).
Rats & Mice – Nest in insulation, chew wires, and reproduce rapidly.
Birds – Nest near vents and leave debris or droppings.
Early detection can prevent thousands in repairs. Watch for these signs:
Rodents and squirrels are notorious for chewing electrical wires, increasing the risk of attic fires.
Animal droppings and urine can lead to airborne illnesses like hantavirus or histoplasmosis, particularly from bat guano.
From chewed beams to shredded insulation, animals can cause extensive, expensive damage — and most homeowners don’t know it until it’s too late.



Handling wild animals is dangerous and may be illegal under Texas law. You could be bitten, infected, or fined.
Our team will:
We’re not just another pest company — we are Houston’s trusted wildlife and pest control experts, with:
We don’t just trap and leave — we clean, seal, and protect your home for the long run.
Wildlife can ruin your insulation — decreasing energy efficiency and increasing your bills. Critter One Houston provides complete attic restoration and re-insulation to bring your attic back to like-new condition after removal.
Getting started is easy:
Our Houston team will come out, inspect your attic, and give you a detailed plan — for FREE
Don’t wait for the problem to get worse. Protect your home with Critter One Houston — the name locals trust for fast, humane, and guaranteed critter control.
In Houston, the most common attic invaders are squirrels, raccoons, roof rats, and bats. The city’s warm climate and tree-lined neighborhoods create easy access and shelter for these animals.
In Houston, raccoons are typically active late at night, while squirrels move around during early morning and daylight hours. If you hear loud thumps at night, it’s likely a raccoon. Scratching or scampering sounds during the day are often squirrels.
Yes. Spring and fall are the most active times for attic wildlife in Houston due to breeding and nesting. During hot summers, animals also seek out your attic for cooler shelter.
Yes. Critter One is fully licensed and insured in the state of Texas. We’re a locally owned company with over 20 years of experience serving homes throughout Houston.
We provide attic animal removal across the entire Houston metro, including The Heights, Memorial, Katy, Cypress, Spring, Sugar Land, and surrounding areas.