What Types of Rodents Are in Laplace, LA? (ID Guide)

LaJaunie's Pest Control By: LaJaunie's Pest Control Calendar Icon November 3, 2025
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Rodents are a common problem for Louisiana homeowners, especially in Laplace near wetlands and older neighborhoods. Scratching in the attic, tiny droppings in the pantry, and chewed items are early signs. Knowing the types of rodents in Laplace, LA, helps you act fast and protect your home.

Laplace has humid weather, easy food sources, and many homes with crawl spaces. That mix creates a suitable habitat for several rodent species. Once they find a warm, safe spot, they breed fast. They can spread germs and chew wiring. Knowing what species you’re dealing with is the first step toward lasting control.

If you suspect an infestation, call a local pest control company with experience in Louisiana homes. They’ll inspect your property and help stop the problem before it grows.

Key Takeaways

• Laplace has several common rodent species, including house mice, roof rats, and Norway rats.

• Identifying droppings, gnaw marks, and nesting sites helps determine the type of rodent in your home.

• Rodents create health risks and fire hazards by contaminating food and chewing electrical wires.

• Professional pest control in Laplace, LA, ensures safe, long-term solutions for homes and businesses.

House Mice: Small Pests With Big Problems

House Mice

The house mouse is one of the most common rodents in Laplace homes. They are about 2.5 to 4 inches long, with large ears, a pointed nose, and a thin tail. Even though they are small, they cause big problems. They often nest in walls, basements, and storage closets.

Homeowners often find rice-sized droppings, shredded nesting material, and faint scratching sounds at night. House mice eat crumbs, seeds, and pet food left out overnight. They breed fast; one or two mice can turn into an infestation within weeks.

If you ever wonder how to get rid of mice in your walls, focus on sealing cracks and keeping food in sealed containers. For persistent infestations, professional rodent control services in Laplace, LA, can help stop them before they spread further.

Norway Rats: The Burrowing Invaders

Norway Rats

The Norway rat, also called the brown rat or common rat, is a larger, more aggressive species often found in Louisiana’s urban areas and near waterways. These rodents prefer to live close to the ground, usually burrowing under foundations, decks, or piles of debris.

Norway rats in Louisiana have thick bodies, small ears, and blunt noses, measuring 7 to 9 inches in body length. They typically enter homes through gaps around utility lines, open crawl spaces, or damaged vents. Indoors, they chew on wood, insulation, and electrical wires, creating serious fire hazards.

If you have a hard-to-catch rat in the house, you may be dealing with a Norway rat that has built burrows beneath your property. Addressing these infestations quickly prevents structural damage and contamination from urine and droppings.

Their droppings are capsule-shaped, about ¾ inch long, and usually found near food storage areas. Because Norway rats are strong swimmers, they often appear in neighborhoods near the Mississippi River or in drainage ditches between Laplace and New Orleans. 

Roof Rats: The Climbers of Laplace

roof rat

Unlike the burrowing Norway rat, roof rats are agile climbers that often enter homes from above. They prefer attics, crawl spaces, and upper floors where they can hide. Roof rats are common in Laplace, Baton Rouge, and New Orleans.

They have long tails, slender bodies, and large eyes. At night, you may hear them scurry in the attic or along rafters. If you’re unsure how to know if you have a rat nest in your attic, look for shredded insulation, droppings, and chewed wires in quiet, hidden areas.

Roof rats enter for warmth and food, including grains, fruit, and pet food. They chew nonstop, leaving gnaw marks on stored items, furniture, and wiring. Check garages, attics, and pantries often to catch them early. 

If you hear rodent activity overhead, schedule pest control in Laplace, LA.

Other Rodent Species Around Laplace

Besides house mice and common rats, Laplace homeowners may see other wildlife. Deer mice and voles live in grassy or wooded areas, while nutria and gophers are more common near marshes and canals. These species may not enter homes, but they can harm lawns, gardens, and foundations.

Deer mice can carry diseases, and their nesting sites often attract insects. Voles, meanwhile, dig shallow tunnels that ruin landscaping. Gophers leave visible mounds across yards. Spotting these signs early helps determine whether you need wildlife control or rodent control.

Chipmunks also appear in parts of southeastern Louisiana, though less frequently in Laplace than in northern regions. They often burrow near patios and crawl spaces, seeking warmth and safety. 

Keeping your property free of clutter and debris helps discourage these critters from nesting close to your home.

Hidden Signs of Rodent Infestation

Whether you live in Laplace or nearby, spotting early signs of a mouse infestation can save you from costly damage. Look for droppings in corners, gnaw marks on baseboards, and shredded paper or fabric near storage. You may also hear movement in the attic or walls at night, especially in winter.

If you’re not sure how to check for mice droppings in your home, inspect dark corners, behind appliances, and along walls for small, pointed pellets.

Strong, unexplained odors are another sign. A musty or ammonia smell can mean hidden nests or urine. Watch for dark grease marks along walls where rodents travel. These signs point to an active problem that needs fast action.

Why Rodents Target Laplace Homes

Humidity, year-round warmth, and easy food make Laplace a prime area for rodents. Crumbs, open trash, and pet food are easy meals. Open crawl spaces, door gaps, and unsealed rooflines let them in.

Rodents thrive near water. Many neighborhoods between New Orleans and Baton Rouge sit by canals and drainage ditches that offer water and shelter. They move into homes for safety and steady warmth. This is also why rodents love crawl spaces in Louisiana homes; they provide protection, warmth, and nesting space close to food and water.

Restaurants and commercial kitchens face the same issue. Understanding the hidden cost of rodents in commercial buildings reminds business owners that infestations affect reputation, sanitation, and revenue.

Health and Safety Risks of Rodents

Rodents can carry bacteria that contaminate food and surfaces. Their droppings and urine spread diseases, while constant gnawing damages furniture and wiring. Over time, this can lead to structural damage and potential fire hazards.

Even a small problem can affect health. Breathing dust with droppings can worsen allergies or asthma. Professional pest control helps with safe cleanup and prevention.

How Laplace Businesses Handle Rodents

Rodents don’t just invade homes; they often find their way into restaurants, stores, and warehouses. Knowing how restaurants in Louisiana can prevent rodent infestations is key for business owners. Cleanliness, exclusion, and regular inspections keep food storage areas protected.

Local restaurants often rely on our exterminators at LaJaunie’s Pest Control for wildlife control and commercial pest management to secure a pest-free environment. Regular maintenance and inspections keep infestations from returning.

Business owners who learn how exterminators get rid of rats can better understand why professional help is often safer and faster than DIY methods.

Preventing Future Rodent Problems

To stop infestations before they start, seal cracks, repair vents, and keep trash in closed containers. Trim trees and shrubs that touch your roof to reduce roof rats’ climbing access. 

If you’re setting traps yourself, remember the best places to set mouse traps around your home are along baseboards, behind appliances, and near entry points where droppings or gnaw marks appear.

Storing pet food in sealed bins and keeping kitchens clean eliminates primary sources of contamination. During colder months, knowing how to prepare your home for rodent season in Louisiana helps prevent surprise guests in your attic or walls. Avoid cluttered storage, clean crawl spaces, and schedule inspections regularly.

If you notice burrowing outside, droppings near baseboards, or noises behind walls, don’t wait. Pest control in Laplace, LA, offers same-day service and safe, family-friendly treatments for all types of rodents.

Making the Right Choice for Rodent Control in Laplace

Rodents can return if small entry points or food sources go unchecked. That’s why long-term control takes more than traps; it takes a plan that keeps them out for good.

At LaJaunie’s Pest Control, we offer full inspections, sealing services, and maintenance plans designed for Louisiana homes. Our goal is simple: stop current infestations and prevent new ones before they start.

Ready to protect your home? Contact us today to schedule your rodent inspection in Laplace, LA. 

FAQs

What are the most common rodents in Laplace, LA?

House mice, Norway rats, and roof rats are the most common rodents in Laplace homes. Each prefers different nesting spots, but all seek food, warmth, and shelter indoors.

How do I know if I have a rodent infestation?

Look for droppings, gnaw marks, or scratching noises in walls and ceilings. You may also smell a musty odor from nesting sites in attics or crawl spaces.

What should I do if I find rodents in my home?

Clean up food spills, seal entry points, and contact a professional pest control company in Laplace, LA for safe, effective removal. LaJaunie’s Pest Control offers same-day service to quickly handle any rodent problem.

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Written By: LaJaunie's Pest Control

Here at LaJaunie’s Pest Control, we always have the highest standards for service and complete customer satisfaction. In fact, we like to refer to ourselves as a customer service company that kills bugs. Simply put, if you’re not happy, neither are we! Our excellent customer service skills have earned us the Reader’s Choice Awards’ Best Pest Control Company award – three times!

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