St. George & Southern Utah Pest Control Experts

The Most Common Entry Points Pests Use to Enter Your Home

By Eric Palmer February 17, 2025

435-628-2700

Personalize Your Pest Control

In Southern Utah, pest prevention isn’t just about keeping your house tidy—it’s about securing every possible entry point where unwanted critters can sneak in. Our unique desert environment, combined with the warmth and dryness of homes, makes for an irresistible haven for pests like scorpions, spiders, ants, rodents, and termites. And pests don’t just invite themselves in; they’re skilled at finding every crack, crevice, and weak spot that leads them indoors.

Knowing the most common entry points pests use to enter your home is the first step in effective pest prevention. With Southwest Exterminators by your side, you can rest assured that these entry points will be secured and pests kept at bay. Let’s explore the most frequent ways pests gain access and why Southwest Exterminators is your best choice for comprehensive, safe pest control in Southern Utah.

Common Place Pests Use to Enter Your Home

1. Cracks and Gaps in Walls and Foundations

Over time, all buildings develop small cracks or gaps in their walls, foundation, or along the perimeter. For pests, these seemingly insignificant cracks are like open doorways. Small insects such as ants, spiders, and cockroaches can squeeze through these openings, while larger pests like rodents only need a gap the size of a dime to squeeze through.

Why it matters:

Once pests find an entry point, they’ll begin nesting, and it won’t take long before you have a full-blown infestation. Termites, for instance, can enter through tiny cracks and gradually work their way through wooden structures, causing costly damage.

How Southwest Exterminators can help:

Southwest Exterminators’ professionals conduct detailed inspections, identifying even the smallest cracks and gaps that could invite pests. They’ll recommend and assist with sealing methods to keep pests out, and their specialized treatments ensure that existing pests won’t return.

2. Doors and Windows

Doors and windows provide pests with easy access if not properly secured. Gaps under doors or around windows, as well as broken seals, screens, or weather stripping, are common entryways for insects, spiders, and even rodents. Many pests are drawn to the warmth or light from inside homes, and they’ll eagerly exploit these gaps.

Why it matters:

Openings around doors and windows don’t just let pests in; they can also make it challenging to keep pests out. Once inside, pests like flies, mosquitoes, and other insects can quickly multiply, causing irritation and potential health risks.

How Southwest Exterminators can help:

Southwest Exterminators is skilled in identifying vulnerable areas around doors and windows. They’ll advise on and install weather stripping, reinforce seals, and provide pest-repellent treatments to keep insects and other pests from being tempted to enter.

3. Vents and Chimneys

Many homes have attic vents, crawl space vents, and chimneys, all of which provide access for pests. While these are necessary for ventilation, they also create a highway for pests to get inside. Birds, rodents, spiders, and even bats can make their way through these openings if they’re not properly screened or protected.

Why it matters:

Open vents and chimneys are especially inviting to rodents and larger pests, which can cause damage to insulation, wires, and other structural elements. Rodents, in particular, are known for nesting in attics and crawl spaces, leading to contamination and property damage.

How Southwest Exterminators can help:

Southwest Exterminators can assess your home’s vents and chimneys, recommending protective screening and other barriers. They offer rodent-proofing solutions and treatments specifically designed to make these entry points unappealing to pests, keeping them from nesting or reentering.

4. Plumbing and Utility Openings

Holes where pipes, cables, and wiring enter your home are often overlooked but are a common access point for pests. Many insects, like cockroaches and ants, are attracted to the water and humidity near plumbing lines, making these openings a prime target.

Why it matters:

Openings around plumbing and utilities provide pests with not only entry but also access to water sources and warmth. These conditions allow pests to thrive, creating favorable conditions for a long-term infestation if not addressed.

How Southwest Exterminators can help:

The experts at Southwest Exterminators are experienced in spotting plumbing and utility openings where pests can enter. They’ll help seal these gaps and apply targeted treatments in these areas, making them less appealing to pests and preventing future issues.

5. Rooflines and Eaves

Rooflines, eaves, and soffits are common but often overlooked entry points for pests. Birds, bats, wasps, and even rodents may enter through these areas, especially if there’s damage or an opening from missing shingles or gaps in fascia boards.

Why it matters:

Once pests find their way into your attic or walls through the roof, they can cause extensive damage. Birds and bats may nest in attics, while rodents can chew through insulation and wiring. Wasps may build nests under eaves, posing a risk to family members.

How Southwest Exterminators can help:

Southwest Exterminators provides a thorough roofline inspection, identifying entry points and potential nesting areas. They offer removal of nests, sealing services, and pest-preventive treatments to keep these areas secure.

The Risks of Ignoring Pest Access Points

Ignoring these entry points can lead to much more than just a few bugs inside. Here’s what’s at stake:

  • Health Risks: Pests carry bacteria, allergens, and diseases that can affect your family and pets. For example, rodents carry hantavirus, while cockroaches are known to trigger allergies and asthma.
  • Property Damage: Termites, rodents, and other pests can cause thousands of dollars in damage by chewing through wood, wires, and insulation
  • Stress and Discomfort: No one wants to share their living space with pests. Unchecked entry points mean repeated infestations, which can be both stressful and uncomfortable.

Why Southwest Exterminators Is Your Best Choice

Southwest Exterminators is Southern Utah’s trusted pest control expert. They know the common pests in the area, understand their behavior, and are skilled in locating the entry points that other pest control services might overlook. Here’s what sets them apart:

  • Comprehensive Inspections: Southwest Exterminators’ team conducts detailed inspections to locate every possible entry point in your home. Their local expertise enables them to identify even the smallest openings where Southern Utah’s pests might enter.
    Tailored Pest Control Solutions: Rather than offering a one-size-fits-all solution, Southwest Exterminators creates customized plans that address your home’s specific vulnerabilities. They offer both treatment and prevention solutions.
    Safe, Eco-Friendly Options: Your family’s safety is a top priority. Southwest Exterminators uses safe, environmentally-friendly treatments designed to eliminate pests without harming your pets or home environment.
    Ongoing Prevention and Maintenance: Southwest Exterminators doesn’t just eliminate pests; they also work to prevent them from coming back. With ongoing maintenance plans and regular follow-ups, they ensure that your home remains pest-free in the long term.

Secure Your Home Today

Don’t wait until pests have settled in to take action. If you’ve noticed pests or suspect your home may be vulnerable, it’s time to call Southwest Exterminators. They’ll help seal every entry point, apply effective treatments, and give you peace of mind knowing your home is protected.

Give Southwest Exterminators a call today to schedule an inspection and take the first step toward a safe, pest-free home!

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