Norway Rat Control and Exclusion
Ground-level rat control using inspections, targeted trapping or baiting, and burrow-focused strategies, and structural exclusion to remove Norway rats and keep them from returning.
Stop Norway Rats at the Source
Norway rats are the most common burrowing rat we see around homes and businesses in
southwest Idaho. They typically live and travel at ground level, building nests in soil, under
concrete slabs, beneath sheds, inside debris piles, or along landscape edges. Once they
establish a route to food and shelter, they can multiply quickly and become a repeat problem.
Pestcom Pest Management provides professional Norway rat control and exclusion services
across southwest Idaho and eastern Oregon. Our goal is simple. Reduce current activity fast,
then prevent the next wave by addressing burrows, travel routes, and entry points.
In the Treasure Valley, Norway rats often surge where food is available and harborage is easy,
especially around garages, crawl spaces, sheds, chicken feed, compost areas, and commercial
dumpsters. That is why effective control requires more than a couple traps. It requires a plan.
Our Norway Rat Control Process
1) Inspection and Game Plan
We identify burrow zones, travel routes, and entry points from the foundation outward. Then we
provide a clear plan and realistic timeline.
During the inspection, we also review sanitation conditions, storage habits, and landscape
factors so we can explain what changes will make the biggest difference.
Recommendation: Start with a professional inspection. Norway rats are often being supported
by a yard-level source that is not obvious until it is mapped.
2) Targeted Removal and Knockdown
Based on activity and layout, we may use:
- Professional traps or tamper-resistant bait stations along confirmed runways
- Burrow-focused placement strategies where legal and appropriate
- Garage and crawl-space placements when structure entry is confirmed
- Monitoring and placement adjustments using new evidence
We focus first on where rats are already traveling so we can reduce numbers quickly and safely.
3) Exclusion and Structural Hardening
Lasting results come from closing access points so the next rats cannot replace the ones removed. Depending on the structure, we may:
- Seal foundation gaps, utility penetrations, and siding openings
- Improve door sweeps and thresholds, especially garage side doors
- Screen crawl-space vents and vulnerable openings with gnaw-resistant materials
- Reinforce common chew points around entry areas
4) Sanitation Guidance and Follow-Up
We provide practical guidance you can apply immediately:
- Safe cleanup steps for droppings and nesting material
- Storage and housekeeping recommendations to reduce attractants
- Rechecks to confirm the structure remains rat-tight
- Maintenance options for properties with recurring pressure
Typical Timeline
- Day 0 to 1: Inspection, setup, and exclusion priorities identified
- Days 3 to 7: Many properties see a noticeable drop in activity
- Week 2 to 3: Follow-ups, adjustments, and confirmation of control
Long-standing infestations, multiple outbuildings, heavy clutter, or nearby food sources may
require additional follow-ups. We will explain what your property is likely to need during the
inspection.
Why Norway Rats Show Up
Norway rats are driven by three needs:
- Shelter under slabs, decks, sheds, woodpiles, and cluttered areas
- Food from pet feed, bird seed, compost, fruit trees, garbage, and unsecured storage
- Water from irrigation, standing water, leaky hose bibs, and condensation sources
Common Norway rat pressure points include:
- Gaps under garage doors and side doors
- Openings at the foundation, crawl-space vents, or siding transitions
- Areas with dense ground cover or stacked materials against the home
- Burrows along fence lines, landscape borders, and shed foundations
Norway rats are strong diggers and often establish burrows within a short distance of the
structure. That is why focusing only indoors can miss the real source.
How Do We Exterminate Rats and Rodents?
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Same-Day Rodents Inspection
Pestcom Pest Management technicians have the skill and experience to remove rodents from your home and prevent infestations from occurring. We know how to spot early signs of a rodent problem. During an inspection, our technicians will:
- Inspect common infestation locations in the attic, crawlspaces, and behind appliances
- Search for potential entry points for new rodents, such as gaps and openings in the walls or foundation
- Customize a treatment plan to remove current rodents and prevent them from returning
We know that when you call us, you want those rodents out of your home ASAP. We perform same-day inspections to protect you and your family as quickly as possible. Our inspections are essential to understanding the extent of the rodent problem in your area home.
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Rat and Mice Treatment and Removal
Our skilled technicians use top-of-the-line treatments to remove any trace of rats and mice from your home. Before moving forward, we will discuss the best treatment options to ensure you feel comfortable with our methods. We keep your family and pets’ safety in mind while applying treatments.
On the day of the treatment, you can expect:- Our technicians will arrive on time and work quickly to minimize disruptions to your family’s life
- We apply treatments to the affected parts of your home and remove all rodents
- We patch and seal potential entry points to keep mice and rats from returning
Every Pestcom Pest Management team technician is trained to safely remove rodents from your home with the latest, most effective treatments.
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Rodent Prevention
We want to keep you and your family safe from their dangerous health risks. The best way to do this is to return to your home for an annual inspection and treatment. Our rodent prevention services include:
- Inspect previous infestation locations and closed-off entry points
- Examine new vulnerabilities or entry points
- Remove any present rodents
Contact Pestcom Pest Management today for the best rodent control available in Idaho.
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Rats and Rodents In Our Area
The most common rodents in the surrounding area are the Norway rat, the roof rat, and the common house mouse. All of these Idaho rodents can cause extensive damage to your home.
If you notice the following signs, you need to call a professional:
- Rodent droppings
- Chewed boxes and other food supplies
- Holes in the walls and floors with chew marks
- Bad odors in the home
Keeping your home and property safe and secure from these destructive rodents is important. However, do not attempt to remove rodents on your own. Rats and mice carry harmful bacteria that can easily be spread to humans that they come into contact with. Their feces can also carry dangerous bacteria and diseases. Pestcom technicians are trained in the latest, most effective methods that will safely remove rodents from your home and keep them from coming back.
Norway Rat Behavior (What Makes Them Different)
Norway rats typically:
- Travel close to walls and edges, using runways along foundations and fences
- Prefer ground-level nesting and burrows
- Are cautious around new objects and can be trap shy until placement is dialed in
- Can damage insulation, wiring, stored items, and ducting once they gain access
If you are seeing activity around the yard, near a shed, or along the foundation, Norway rat
behavior is often the reason the issue persists.
Signs of Norway Rat Activity
- Burrow holes in soil, often 2 to 4 inches wide, near foundations, sheds, or landscape
edges - Droppings along walls, inside garages, storage rooms, and crawl spaces
- Grease or rub marks on lower walls, baseboards, and entry points
- Gnaw damage on doors, trim, weather-stripping, and stored items
- Noises at night in crawl spaces, walls, or garage storage areas
- Trash disturbances or pet food disappearing
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"Very Happy!"
This was a first but not a last for us. Very happy with the installation.- Sharon B. -
"Very Professional!"
In fact, everyone in the office and every technician that I have ever had out to our home has been fantastic!- Halen M. -
"Fantastic!"
Aaron Evan is amazing. Such a wonderful gentleman, terrific worker and a fantastic example for the company.- Lisa B. -
"Outstanding Job!"
Aaron installed Christmas lights on my trees and shrubs. He and his team did an outstanding job. A few strands were not working, and he promptly returned the next morning to replace them.- Connie M. -
"Very Informative!"
Kenny did a fine job, listened to what I had to say and explained exactly what he was going to do.- Gare T. -
"Great Problem Solver!"
Also, thanks for recommending a vent cleaning service, which was $200 LESS than another I called and they offered more. Appreciate it! Thanks Joe!- Lyon B. -
"Very Professional!"
Jacob is very professional and always does an excellent job.- Marilyn E. -
"Great Service!"
Pestcom is the gem of the treasure valley by an employee’s view of the company. They have detailed policy and procedures, regular training sessions, the owners were accessible and they never forgot where they started.- Timothy B.
Our FAQ
Have questions? We are here to help. Still have questions or can't find the answer you need? Give us a call at 208-795-3298 today!
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Do you monitor after it’s resolved?Yes - monitoring and rechecks can be added, especially for canal-adjacent lots, open-field edges, or foothill neighborhoods.
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How many visits are typical?Initial setup + 1-2 follow-ups resolves most homes; severe cases may require additional checks and sealing.
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Will I need interior service or just exterior for rodents?We service both - interior where activity is present and exterior to stop new entry and pressure.
Norway Rat Prevention Checklist
- Store pet feed and bird seed in sealed containers
- Keep garbage lids secured and dumpsters clean
- Remove ground-level clutter and keep vegetation trimmed back
- Fix irrigation leaks and reduce standing water
- Keep storage elevated and organized in garages and sheds
- Seal entry gaps and replace worn door sweeps
Ready to Stop Norway Rat Activity?
Norway rats rarely resolve without a combination of removal and exclusion. The fastest way to
regain control is to start with an inspection and a clear plan.
Questions about Norway rat control?
Call (208) 795-3298 or contact us online.
Pestcom Pest Management
16201 N 20th St, Suite 110, Nampa, ID 83687
Mon to Fri, 8am to 5pm
Licensing: All services performed by ISDA-licensed technicians. Continuing education
maintained with the Idaho State Department of Agriculture.
Norway Rats FAQ
Do Norway rats live inside the house or outside?
Most Norway rat infestations start outdoors in burrows near foundations, sheds, slabs, or landscape edges. They may enter garages, crawl spaces, and wall voids once they find an opening and a reliable food source.
How do you find Norway rat burrows?
During inspection, we look for fresh soil, entry holes, runways along edges, droppings, and feeding signs. We also evaluate harborage like debris piles, stacked materials, and dense ground cover that supports burrowing.
How many visits does Norway rat control usually take?
Many properties need multiple visits over 2 to 3 weeks to knock down activity, confirm results, and adjust placements. Severe activity, multiple outbuildings, or heavy attractants can extend the timeline.
Do you only trap, or do you also use bait stations?
It depends on the situation. We may use professional traps, tamper-resistant bait stations, or a combination based on where rats are traveling, safety considerations, and what will get the fastest control for your property.
Will exclusion help if the rats are mainly outside?
Yes. Norway rats often test structures for access. Sealing gaps at doors, foundations, vents, and utility penetrations reduces the chance of the next rats entering after removal begins.