Fall Wildlife Proofing Checklist | Emergency Attic Exclusion & Prevention

The Ultimate Fall Wildlife Proofing Checklist: Stop Attic Invasions Before Winter

As autumn temperatures drop, home heating systems kick on, and critters take notice. Warm attic spaces, unsealed chimneys, and crawlspaces quickly become ideal shelters for squirrels, raccoons, bats, and mice seeking winter cover.
Taking proactive steps each fall prevents structural damage, damaged attic insulation, and chewed electrical wiring. Use this step-by-step home maintenance checklist to audit your perimeter and secure your home before cold weather sets in.

1. Rooflines, Soffits, and Ridge Vents

Rooflines are the primary entry point for tree-climbing animals. If you are hearing scratching noises in the attic at night or thumping in the ceiling, your home may already be compromised.
  • Inspect Ridge Vents & Soffits: Look for damaged soffit panels, warped vinyl, or chewed soffit vents near the roof. Squirrels can gnaw through plastic ridge vents in minutes if they smell warm air escaping.
  • Install Heavy-Duty Chimney Caps: Unprotected flues give raccoons direct access to nesting sites. Having a stainless steel chimney cap installed for raccoons, squirrels, and birds is essential.
  • Trim Overhanging Branches: Cut back tree limbs to keep them at least 6 to 8 feet away from your roofline to discourage access to your roof.

 

  • 2. Foundations, Crawlspaces, and Utility Ports
Mice can squeeze through entry points as small as a dime, making foundation exclusion an important part of mice exclusion in the crawlspace.
  • Seal Pipe & Wire Access: Check where gas, plumbing, and electrical lines enter your siding. Professional sealing ensures proper exclusion.
  • Secure Gable & Foundation Vents: Have torn nylon screens replaced with heavy-duty screening. Most factory-grade vent screening is not strong enough to keep critters out.
  • Inspect Garage Door Weather Stripping: Replace brittle, cracked, or chewed rubber seals along the bottom of your garage door to eliminate ground-level rodent entry.

3. Yard Maintenance & Food Source Removal

Seeing if squirrels are in the attic starts with an exterior and interior inspection. Eliminating what draws wildlife to your yard reduces the risk of an indoor infestation.
  • Elevate Firewood Stacks: Firewood can be stored at least 20 feet away from the home and elevated 6 inches off the ground to discourage nesting.
  • Clear Fall Leaf Litter: Remove leaf piles near exterior walls, as they create ideal cover for small pests.
  • Secure Outdoor Food: Bring pet bowls indoors at night, clean outdoor grill grates, and use animal-proof latches on trash cans to avoid attracting nocturnal scavengers.

Red Flags: When to Call for Professional Wildlife Exclusion

If you notice chewed wiring, find droppings in the attic, spot grease marks around exterior gaps, or hear movement inside your walls, an entry point is likely active.
Attempting fall wildlife proofing like DIY trapping or sealing entry holes risks trapping animals inside, which can lead to structural damage or health hazards. A fall home pest inspection from a wildlife removal technician ensures complete exclusion, animal safe-release, and permanent structural sealing.
Give us a call or use our contact form to learn more.

When can you legally remove bats from attics in PA?

Why August Is the Official Window for Safe Bat Removal in Pennsylvania

Have you heard scratching sounds in your ceiling? Have you noticed dark stains near your roofline vents? You are not alone! Late summer brings peak bat activity to Pennsylvania homes.

However, if you’ve called around for assistance earlier in the summer, you may have been told that immediate removal wasn’t an option. That isn’t because the problem isn’t urgent—it’s because of state wildlife laws protecting roosting bats during their breeding cycle.

Understanding when you can legally remove bats from an attic in PA helps you solve your wildlife problem humanely, effectively, and legally.

When Can You Legally Remove Bats From an Attic in PA?

📌 Quick Answer for PA Homeowners:

Property owners can legally perform non-lethal bat exclusion from August 1st through May 14th. The PA Game Commission prohibits bat removal during maternity season (May 15th through July 31st). This law prevents homeowners from trapping flightless young bats inside their attics.

Why Does Pennsylvania Enforce a Bat Maternity Season?

Every spring, female bats gather in warm attics to give birth. These colonies primarily consist of Big Brown Bats and Little Brown Bats. Throughout May, June, and July, bat pups are newborn infants and cannot fly.

If someone seals an attic or installs exclusion devices during maternity season:

  • Mother bats get locked outside when they leave at night to hunt.

  • Flightless pups starve inside, creating dead wildlife inside your walls.

  • Trapped pups crawl into living spaces, entering air vents and rooms while searching for an exit.

By August, young bats fly and hunt independently. This makes late summer through autumn the safest, legally approved window for professional bat exclusion.

Why Are Bats So Active in Attics During August?

If you did not notice bats earlier this summer, three main factors drive August sightings:

  • The Colony Size Doubles: Young bats now fly alongside their mothers. This doubles visible flight activity around your roofline at dusk.

  • Extreme Attic Heat: August attic temperatures frequently exceed 110°F. Extreme heat forces bats downward into air-conditioned rooms, wall voids, and near attic doors.

  • Pre-Hibernation Feeding: Bats feed aggressively in late summer. They need extra fat reserves before fall migration or winter hibernation.

How Safe, Legal Bat Exclusion Works

Trapping or poisoning bats is illegal in Pennsylvania. Chemical treatments also fail long-term. Professional removal relies strictly on humane physical exclusion:

  1. Comprehensive Exterior Inspection: A technician inspects the roofline. They locate entry gaps as small as 3/8 of an inch along soffits, fascia, and ridge caps.

  2. One-Way Valve Setup: Technicians install custom exclusion valves over main exit holes. Bats exit freely at dusk to feed, but they cannot re-enter.

  3. Full Perimeter Sealing: Technicians seal secondary gaps with durable, weather-resistant materials that match your home’s exterior.

  4. Final Sealing & Sanitization: After the colony leaves, technicians remove the valves, seal the gaps permanently, and clean up any bat guano while remediating the area.

Need Help Clearing Bats From Your Roofline This August?

Do not wait until cold fall weather forces bats deeper inside your home. Backyard Wildlife Solutions provides fully compliant, humane bat exclusion services across South-Central Pennsylvania.

Skunks in Central PA

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The striped skunk is most commonly found in Pennsylvania and belongs to the Mephitidae family.

About Skunks

Adult skunks are about 2 feet long, including their 7-10 inch tail. They can weigh between 3 and 12 lbs, depending on age, sex, physical condition, and time of the year.

Moreover, males are about 15% heavier than female skunks. They have small heads with small eyes and ears, pointed noses, short legs, and wide rear ends. The claws of the skunk’s forefeet are long and sharp, well-adapted to digging. The striped skunk is most commonly found in Pennsylvania.

What do they do?

Skunks make a variety of sounds, including hisses, growls, squeals, cooing, and churring. Skunks are placid and sluggish; they walk in a slow and clumsy gallop, and they can swim but are poor climbers. Their senses of sight, smell, and sound have been judged poor to fair.

Their defense mechanism is their potent scent that sprays from 2 large scent glands. Musk, or their spray, is an oily liquid that is highly repellent to all mammals. Their musk can spray up to 12 feet, but it is their last resort in the line of defense. They will drum their forefeet on the ground while growling, hissing, arching their back, and flicking their tails.

Striped skunks are omnivores! In summer, they feed heavily on insects: grasshoppers, crickets, beetles, and wasps. They also dig out bumblebee nests and scratch at the entrance of beehives, catching and eating honeybees that fly out. They often leave remnants of their feeding; small cone-shaped holes in the soil, pine needles, leaf duff, or suburban lawns mark where they’ve dug for grubs. They also eat spiders, toads, frogs, lizards, snakes, mice, chipmunks, turtle eggs, and ground-nesting birds. In fall and winter, skunks eat fruits such as wild grapes, cherries, moles, mice, voles, shrews, grasses, leaves, buds, mast, and carrion.

They are nocturnal animals; they hunt from dusk until dawn. They den in ground burrows, beneath buildings, stumps, wood, rock piles, and overhanging creek banks. Skunks will use abandoned woodchuck burrows. They like sloped spaces for dens, most likely because they drain well. Their breeding season runs from February to March.

Skunks do not hibernate, although they might remain dormant underground all winter. Skunks like to live in a variety of habitats. They like mixed woods and brushland, rolling weedy fields, fencerows, wooded ravines, and rocky outcrops in or near agricultural areas. They use hayfields, pastures, fencerows, and brush borders of waterways. Corn fields are ideal feeding habitats.

What Damage Do They Cause?

Skunks are burrowers and diggers, using these skills to find any weak spots in your foundation and crawl spaces they can use to find an entrance to their new home. They can damage electrical wiring and plumbing. Due to skunks preferring to den together, there may be a family living in your home. They also like areas under sheds and decks.

How To Get Rid of Skunks

We offer skunk removal! We start all jobs with an interior and exterior inspection of the home so we can determine where the animals are entering and living. Physical removal is the best approach, as we only use traps and methods approved by the PA Game Commission. We also offer exclusion services to prevent skunks from coming back.

We’re your licensed and insured skunk removal experts in Pennsylvania. Give us a call or use our contact form if you believe you have skunks living near your home!

Dead Animal Smell in House? Removal Services | Lancaster PA

Dead Animal Smell in Summer: What It Means and What to Do

If you notice a strong, persistent odor in or around your home during the summer, don’t ignore it. In many cases, that smell comes from a dead animal hidden somewhere on your property. As temperatures rise, heat speeds up decomposition, causing the odor to intensify quickly and spread throughout your home.

Why the Smell Gets Worse and Where It Comes From

Heat accelerates the breakdown process, which makes the smell stronger and more noticeable each day. What starts as a faint odor can quickly turn into a powerful smell that won’t go away on its own. Most often, animals get trapped inside walls, attics, crawlspaces, or chimneys, where they become difficult to locate.

Airflow carries the odor through vents and insulation, so you may smell it in multiple rooms even though the source is in one hidden spot. Many homeowners describe the smell as strong and impossible to ignore – it typically worsens during the hottest parts of the day.

Animals may enter your home while searching for shelter, become trapped accidentally, or die after a failed DIY removal attempt. No matter how it happens, the problem will continue until you remove the source.

Why You Should Act Quickly

Acting quickly can prevent bigger problems. As the animal decomposes, it attracts flies and other insects, which can lead to secondary infestations. Fluids can also seep into insulation, drywall, and wood, creating long-term odor issues and potential damage to your home.

The odor will keep coming back until you find and remove the source. Without the right tools and experience, locating the animal can be difficult and frustrating.

Professional Dead Animal Removal in Lancaster County

Professional removal solves the problem at its source. We locate the animal, remove it safely, and remediate the affected area to eliminate lingering odors. This approach prevents the smell from returning and helps protect your home from further damage.

Backyard Wildlife Solutions provides dead animal removal services throughout Lancaster County, including Lititz and Manheim. If you’re dealing with a persistent odor, taking action now can save you time, money, and ongoing frustration while restoring your home to a clean, odor-free environment.

Snake Season in Pennsylvania

garter-snake-in-grass

Snake Season in Pennsylvania: What’s Normal and When to Call for Snake Removal

It’s a common June scene in Lancaster County: you’re clearing brush in the backyard or reaching for a tool in the garage, and you see that unmistakable slither.

Panic is the most common reaction, but in Pennsylvania, most of our snakes are harmless. However, that doesn’t mean you want them nesting under your porch or entering your basement. Here is your guide to staying “snake-safe” this summer and knowing when it’s time to bring in a professional.

Common Neighbors: Identifying Local Snakes

Most of the calls we receive in Ephrata, Lititz, and Manheim involve three common (and non-venomous) species:

  • Eastern Garter Snake: Often found in gardens; usually green or brown with yellow stripes.

  • Black Rat Snake: These can grow quite large (up to 6 feet!) and are excellent climbers. They are often the culprits if you find a snake in your attic or rafters.

  • Northern Water Snake: Frequently seen near local creeks and ponds; often mistaken for the venomous Cottonmouth (which actually doesn’t live in our part of PA!).

Learn more about the types of snakes in Pennsylvania

The Real Question: Is it Dangerous?

While Pennsylvania is home to the Copperhead and the Timber Rattlesnake, these are much less common in residential backyards than the species listed above. However, if you see a snake with a distinct triangular head and “cat-like” elliptical pupils, keep your distance. Even a non-venomous bite can cause infection or significant stress. Most of the time, if you leave a snake alone, it will leave you alone.

Why Are Snakes on My Property?

Snakes come onto your property looking for food and shelter.

  1. Rodent Problems: If you have mice or other small critters, snakes will follow.

  2. Tall Grass and Debris: Overgrown lawns, woodpiles, and leaf piles are optimal cover for snakes.

  3. Cool Shelters: In the June heat, snakes seek out cool shade found under your shed, porch, or in your basement.

How We Can Help

At Backyard Wildlife Solutions, we don’t just remove the snake; we solve the “why.” Our snake intervention services include:

  • Safe Removal & Relocation: We capture and move snakes away from your living spaces.

  • Habitat Modification: We advise you on how to make your yard less attractive to wildlife.

  • Entry Point Sealing: We inspect your foundation and crawlspace to ensure snakes (and the mice they hunt) can’t get inside.


See a Snake? Stay Calm and Call the Pros.

Don’t spend your summer looking over your shoulder in your own backyard. Whether you have a single “visitor” or a recurring problem, we’re here to help.

Contact us for a snake inspection

Expert wildlife removal for Lancaster County. Call us at 717-419-0781 or fill out our Contact Form.

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