The short version
Trap the ones inside, then seal the gaps. An inspection usually costs $75–$250.
- Look for droppings, gnaw marks and night-time scratching.
- Across Fairbanks, mice usually start moving indoors in September and October, as nights get colder.
- Traps remove them; sealing keeps them out.
- Never sweep or vacuum droppings dry.
Homeowners, renters and landlords in Fairbanks who are hearing, seeing or smelling signs of rodents.
What to look for
A mouse fits through a gap the size of a dime. Seeing one in daylight usually means there are more. Rodents are mostly unseen. You hear them at night and find droppings by morning.
- 1Fresh gnaw marks on door corners or garage weatherstripping.
- 2Disturbed insulation or tunnels in the attic.
- 3Gnaw marks on food packaging, wood trim, or wiring.
- 4Rodent hair or droppings inside HVAC ducts.
- 5Greasy rub marks along baseboards, beams, and pipe runs.
- 6Bait or pet food vanishing from bowls overnight.
Why it’s worth acting soon
- Mice breed fast, every few weeks.
- Droppings and urine contaminate food and insulation.
- Gnawed wiring can be a fire risk.
- Nests and odor get harder to clean the longer they stay.
Treatment options and typical costs
Inspection and Entry-Point Mapping
$75–$250
Skipping this step is why so many homeowners buy traps twice. A proper Fairbanks inspection finds the gap you cannot see from the ground, usually up high or under the deck.
- Time
- 60–90 minutes
- Best for
- Every job; nothing else works without it
Sealing and Rodent-Proofing
$200–$1,500, more for large or complex homes
Rodent-proofing means closing every gap a rodent can use with metal. Across Fairbanks, that usually means copper or stainless mesh in pipe gaps, sealed foundation vents, and fresh door sweeps.
- Time
- 2–6 hours, sometimes a full day
- Best for
- Stopping re-entry for good; the lasting fix
Follow-Up Monitoring
$50–$150 per visit, or included in a plan
Monitoring traps left in quiet areas catch re-entry early. Across Fairbanks, the first cold snap of fall is when a missed gap usually reveals itself.
- Time
- 20–40 minutes per visit
- Best for
- Confirming the house stays clear after treatment
Tamper-Resistant Exterior Bait Stations
$100–$300 setup, $40–$80 per service visit
Not every Fairbanks home needs stations; a mouse problem inside rarely does. They fit best where rats burrow outside or neighbors have activity.
- Time
- 30–45 minutes per visit, ongoing
- Best for
- Outdoor rat pressure; ongoing perimeter protection
Prices are typical published ranges. Ask what’s included before you compare quotes.
Under the sink is the first place to check: the hole where the pipe passes through the cabinet back is often cut much bigger than the pipe.Which rodents live around Fairbanks.
They're small, curious and breed quickly. Norway rats are the other usual suspect. They burrow along foundations and enter low. House mice are the most common rodent in Fairbanks homes.
When they move in.
Check for gaps before then. Spring is breeding season. Small problems grow fast.
Dense shrubs against the house and a dripping hose bib give rodents cover and water. Trimming back and fixing drips makes the yard less inviting.How they get into houses here.
Window wells need covers or screens. Plenty of homes in Fairbanks have basements. Rodents use gaps around utility lines, dryer vents and window wells. Check where pipes and cables enter. Look at the dryer vent flap.
A year of rodents in Fairbanks.
- Fall: mice move indoors as nights cool. Seal gaps in September. - Winter: with lows near -15°F in Fairbanks, check the attic, garage and pantry for droppings. - Spring: breeding season. Act on any sign quickly. - Summer: with highs around 72°F in Fairbanks, rodents look for water. Fix drips and leaks.
Mice or rats?
- Droppings: mouse droppings are rice-sized. Rat droppings are two or three times bigger. - Holes: mice chew dime-sized holes. Rats chew holes closer to quarter-sized. - Sounds: mice sound light and quick. Rats sound heavier. - Behavior: mice are curious about new traps. Rats avoid them for days. - Rub marks: rats leave greasy smudges along walls and beams.
Sealing small gaps yourself.
- Steel wool or copper mesh: pack it into small gaps first. - Sealant or mortar: cover the mesh so it stays put. - Hardware cloth: use quarter-inch mesh over vents and larger holes. - Door sweeps: close the gap under garage and exterior doors. - Expanding foam: fine on top of mesh, useless on its own. - Check your work: daylight through a gap means it isn’t sealed.
Cleaning up droppings safely.
- Air the room out for 30 minutes first. - Wear rubber or plastic gloves. - Spray droppings with a bleach solution, then wait five minutes. - Wipe up with paper towels and bag them. - Don’t sweep or vacuum droppings dry. It stirs up dust. - Wash your gloved hands, then your hands.
What happens at an inspection.
You should come away with a list of entry points. Photos help. Most inspections take about an hour. The inspector walks the outside first. They check the foundation, vents, rooflines and utility gaps. Inside, they check the kitchen, garage and attic.
Rodents in the car.
Clear birdseed and pet food from the garage. Mice and rats nest in engine bays and chew wiring. Park in a closed garage when you can. Check the air filter box for nesting.
Bird feeders and rodents.
Store seed in a metal can with a tight lid. Spilled seed feeds mice and rats. Use a seed tray and sweep up spills. If rodents show up, bring feeders in at night.
Questions to ask before you sign.
- Where are they getting in? - Which gaps will you seal, and with what? - How many trap visits are included? - What happens if they come back? - Is cleanup included, or extra? - Will you use poison inside? (Ask them not to.)
Rodents by the numbers.
Across Fairbanks, what actually matters is a walk-through: where the droppings are, how the rodents are getting in, and how large the colony is. Across Fairbanks, those three findings — species, entry points, and scale — are what a quote should be built on, not a regional average. Across Fairbanks, ask any provider to show you the entry points and the plan before you compare numbers. National surveys set rough expectations but cannot diagnose one house.
What affects the price
- Mice versus rats; rats take longer and cost more.
- Follow-up visits included versus billed separately.
- Crawlspace or slab; crawlspaces add labor.
- Number of trapping visits needed to reach zero.
- Number of entry points found during inspection.
- Whether sheds, garages or other outbuildings are included.
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What's your biggest concern about rodents?
When to call for help
Attic cleanup is hard to do safely without training. They take a longer, more careful approach. Call right away if you see rats. So is a dead-rodent smell. Droppings in several rooms are another sign. Call if you hear them in the attic or walls.
What you can do yourself
Start tonight with snap traps along the walls. Bait them with peanut butter. Store food in sealed bins. Seal small gaps with steel wool and sealant. Rooflines, vents and attics are harder. That's where a pro's sealing work pays off.
Rodents in Fairbanks
In Fairbanks's neighborhoods, woodpiles, fences, bird feeders and gardens draw rodents close to the house. A typical home in Fairbanks is worth around $275k, and chewed wiring or soiled insulation can get expensive. Across Fairbanks, the subarctic climate means rodents activity tends to follow fall and winter (rodents move indoors for warmth), so scheduling the visit before the busy stretch usually means a faster response and a cleaner quote. Fairbanks only gets about 11 inches of rain a year, so local rodents look for water: drip lines, pet bowls and leaky hose bibs. Winter lows average around -15°F in Fairbanks, and that cold is what sends mice looking for a way in.
Local research
Rodents in Fairbanks, AK: what the public record shows
Before you compare quotes, it helps to know which rodents actually live in Alaska, when they are busiest around Fairbanks, and what the state figures look like. Everything below links to the agency or university page it came from.
Rodent species recorded in Alaska
- House mouse (Mus musculus) — Enters at 1/4 inch; 5-10 litters per year; eats about 200 small meals a night.
- Norway rat (Rattus norvegicus) — Burrowing rat of basements, sewers and ground floors; tail shorter than head plus body.
- Roof rat (Rattus rattus) — Climber of attics and trees in warm and coastal regions; tail longer than head plus body.
When rodents are busiest around Fairbanks
ADF&G reports mouse tracks in snow leading from one house to another in Alaska, so winter movement between buildings is documented.
ADF&G: most rats in Alaska are Norway rats, roof rats occur in several locations, and the house mouse is the most common rodent in urban and developed areas. Pesticide certification is provided through the State of Alaska DEC Pesticide branch; UAF Cooperative Extension runs the training workshops.
Rules that apply in Alaska
For context, nationally
- 1/4 inch (the width of a pencil) — Smallest gap a mouse can enter. CDC
- 890; 35% fatal; 94% west of the Mississippi — Hantavirus cases reported since 1993 (through 2023). CDC
Sources: University of Alaska Fairbanks Cooperative Extension Service; Alaska Department of Fish and Game, Division of Wildlife Conservation; CDC; Pest Notes: House Mouse; Pest Notes: Rats. Figures are quoted as the source prints them. How we check our sources
Simple ways to keep rodents away
- Declutter garages and attics to remove nesting cover.
- Walk the exterior each season looking for fresh gnawing.
- Trim tree branches at least six feet from the roof.
- Keep grass short and remove tall weeds along fences.
- Install brush or rubber door sweeps on exterior doors.
- Take bird feeders down or use catch trays for spilled seed.
In a multi-unit building, mice move between apartments through shared walls and pipe chases, so treating one unit rarely solves it. Ask for a building-wide plan.Did you know?
A mouse's heart beats around 500 times a minute.
Male house mice sing ultrasonic songs that humans can't hear.
Questions people ask
Why do rodents keep coming back every year?
Traps remove the rodents inside. New ones follow the same path in. Usually because the entry points were never sealed.
How long does rodent control take?
Most jobs take two to four weeks. That covers inspection, sealing and a few trap checks.
What should be in a rodent control quote?
It should say what happens if they return. Cleanup should be listed separately. Entry points, sealing materials and the number of trap visits.
What is rodent-proofing and why does it cost so much?
A mouse fits through a dime-sized gap, so it's slow work. It's also the part that keeps them out. It means sealing every gap with metal mesh and sealant.
Do I need to replace attic insulation?
Light activity can often be cleaned up. Ask the inspector to show you before you agree to replacement. Only if it's heavily soiled or flattened by nesting.
Is one mouse in the house a sign of an infestation?
In the National Pest Management Association's (NPMA) September 2022 Harris Poll of more than 1,300 U.S. homeowners, 37% reported having seen only one rodent, while 14% described a multiple-rodent infestation. Across Fairbanks, find out up front how many visits are included and what the company does if the rodents come back. Not necessarily. It deserves a look.
Where in the house are mice most often found?
For homeowners deciding where to look first, the kitchen is a leading spot: 37% of U.S. homeowners who had encountered rodents named it in the 2022 NPMA/Harris Poll. The kitchen leads.
Are rodents a problem in Fairbanks?
They're common here, as almost everywhere. House mice cause most problems.
Nearby cities
Related guides
Sources (11)
The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Rodent Exterminator · Updated September 11, 2026 · How we write these guides