Norway Rats in Louisiana
These rats are one of the most destructive rodent species found around homes and businesses. These ground-dwelling rodents commonly nest near foundations, crawl spaces, and lower levels of structures. Early identification and professional control are essential to prevent property damage and contamination.

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About The Norway Rat
They are also known as Sewer rats, Brown rats and Street rats are large, burrowing rodents that prefer ground-level environments.
These rats are strong diggers. They can enter buildings through small openings near utility lines, vents, and damaged areas around the structure.

Signs of Norway Rats
- Droppings along walls and foundations
- Burrows in soil near the home
- Gnaw marks on wood, plastic, or wiring
- Grease rub marks along baseboards
- Scratching noises in walls or crawl spaces
- Damaged insulation or stored items
Are Norway Rats Common ?
These rodents thrive in moist soil and are commonly found near drainage systems, slab foundations, and crawl spaces. Mild winters allow populations to stay active year-round.
Professional Treatment Options
Effective control requires more than trapping alone. Professional treatment includes inspection, species identification, and strategic placement of control techniques based on activity areas.
We are the #1 Contract-Free Provider for How Rodents are Treated. We offer Targeted Treatments for Norway rats, Roof rats and Mice.
Damage & Risks Caused by the Norway Rat
As their incisors grow continuously, Norway rats chew through wood framing, drywall, insulation, plastic, and even electrical wiring, increasing the risk of structural damage and electrical fires.
Rat Control Across Southeast Louisiana
Our pest control programs are customized based on the specific pest biology and treatment requirements.
We proudly offer control services for the Norway Rat in:
- Slidell, La
- Pearl River, La
- Lacombe, La
- Mandeville, La
- Covington, La
- Madisonville, La
- Abita Springs, La
- Folsom, La
- Bush, La
- Greater New Orleans & surrounding areas
View our full Service Area

Suspect Norway Rats Around Your Home?
Often Asked Questions about The Norway Rat
Commonly known as Sewer Rat, Street Rat and Brown Rat
What is a Norway rat?
It is a large, ground-dwelling rodent commonly found near foundations, crawl spaces, and outdoor structures.
Where does a Norway rat usually nest?
They typically nest in soil burrows, crawl spaces, and areas near foundations.
Is the Norway rat dangerous?
No. Traps remove rodents but do not stop new ones from entering. Entry point identification is critical.
Can the Norway rat enter homes easily?
Yes. They can squeeze through small gaps near utility lines and damaged structural areas.
Do I need professional treatment for sewer rats?
Professional inspections help find entry points and offer long-term control solutions.
What are common signs of a Norway rat infestation?
Common signs include droppings near foundations and burrows in soil. Other indicators are gnaw marks and grease rub marks along walls. Scratching noises in crawl spaces or lower levels of the home are also common signs.
Is the Norway rat different from roof rats?
Yes. They are larger and heavier-bodied. They prefer ground-level nesting. Roof rats are smaller and commonly found in attics and rooflines.
How fast does the Norway rat reproduce?
They reproduce quickly. A single female can produce several litters each year, allowing populations to grow rapidly if not addressed early.
Where does the Norway rat usually live around homes?
Norway rats prefer ground-level areas like crawl spaces, foundations, sheds, and soil burrows near structures.

Is it a Mouse or a Rat?

Norway Rat Vs Roof Rat

