The short version
Around Helena, the most common animals are raccoons, squirrels and skunks. Identify yours first. Then get it out and seal the gap.
- Never handle a wild animal.
- Figure out which animal it is first.
- Check for babies before sealing.
- Use metal mesh, not foam.
- Secure trash and pet food.
Anyone in Helena dealing with wild animals around the house.
What to look for
Around Helena, the usual animals are raccoons, squirrels, skunks and bats. Each one gets in differently and needs a different fix. Babies are usually born from about April through June.
- 1Scratching or thumping in the attic.
- 2Torn vents, soffits or shingles.
- 3A musky or skunky smell.
- 4Dug holes under decks or sheds.
- 5Trash bins knocked over.
- 6Droppings on decks or in the attic.
Why it’s worth acting soon
- Chewed wires and damaged insulation.
- Droppings that can spread disease.
- Babies make removal harder.
- Rabies risk from bites.
Treatment options and typical costs
Inspection and Species Identification
$100–$300
A wildlife inspection in Helena starts with the animal, not the hole: tracks, droppings, hair, chew marks, and the size of the opening all point to a species. Raccoons and squirrels need different doors, traps, and timing.
- Time
- 60–120 minutes
- Best for
- Every job; the species decides the method
One-Way Doors and Eviction
$200–$600
Timing matters in Helena: eviction doors are not used during birthing season if young are present, because the mother leaves and the babies cannot. A provider should confirm no litter is inside before installing one.
- Time
- 3–7 days
- Best for
- Squirrels, raccoons, and birds using a single main entry
Exclusion Repairs (Chimney Caps, Vent Screens, Foundation Mesh)
$300–$2,500+ depending on scope
Chimney caps are the single most common exclusion repair in Helena: an uncapped flue is an open invitation to raccoons, squirrels, and chimney swifts. A stainless spark-screen cap solves it in an hour.
- Time
- Half a day to two days
- Best for
- Sealing the home after animals are out
Attic Cleanup, Sanitation, and Follow-Up
$500–$3,000+ depending on insulation removed
Cleanup in Helena is priced by how much insulation has to come out and go back in. A few soiled bays cost far less than a whole attic in Helena, so ask for the square footage in the quote.
- Time
- 1–2 days
- Best for
- Soiled insulation, droppings, odors, and re-checks
Prices are typical published ranges. Ask what’s included before you compare quotes.
In the attic, look for flattened insulation, droppings and nests. Leave big cleanups to someone with the right gear.Animals around Helena.
Around Helena, the most common animals are raccoons, squirrels, skunks and bats.
Local wildlife conditions in Helena.
An inspection in Helena usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Knowing Helena's seasonal timing lets you schedule treatment before the busy stretch rather than after it, which usually means faster service and a more accurate quote. A provider who works Helena and Montana every day can point out the specific conditions that matter most here, and getting the scope, price, and follow-up terms in writing makes it easier to compare options. Helena sits in a semi-arid continental climate, and that sets the pace for wildlife activity here: spring denning and fall (animals seek winter shelter). For Helena homes, the area is mostly suburban, so wildlife pressure can differ from one block to the next depending on how tight the entry points are and how much food, water, or shelter is close by.
Walk the foundation with a flashlight. Gaps at ground level let animals under the house.What’s that noise?
- Rustling at dusk at the roof edge: bats. - Heavy thumps at night: raccoons. - Quick scurrying at dawn and dusk: squirrels. - A strong smell under the deck: skunks.
Baby season.
Never seal a hole while babies are still inside. Bat exclusion waits until pups can fly, usually by mid-August. Around Helena, most babies are born from about April through June. Mothers look for warm, dry spots like attics and chimneys.
A year of wildlife in Helena.
- Fall: animals hunt for winter dens. Seal gaps now. - Summer: highs near 85°F in Helena. Animals roam at night. - Spring: babies are born from about April through June. Don't seal while young are inside. - Winter: lows near 12°F in Helena. Animals den up in attics.
Raccoons.
They tear open vents and roof edges. Heavy thumps at night usually mean a raccoon. Never handle one.
Tree squirrels.
Squirrels are busy at dawn and dusk. They chew small gaps into bigger holes, and wires too.
Skunks.
Skunks den under decks, sheds and porches. A strong smell after dark is the giveaway.
Bats.
Bats slip through gaps as small as a thumb. Look for droppings under a gap at the roofline.
Getting them out the right way.
- Seal: heavy metal mesh on every gap. - Door: a one-way door lets the animal leave. - Check: look for babies first. - Identify: figure out which animal it is. - Recheck: make sure nothing is trying to get back in.
Where animals get in.
- Crawl-space doors and foundation vents. - Uncapped chimneys. - Gaps where the roof meets the wall. - Roof vents and soffit corners. - Under decks, porches and sheds.
If an animal gets inside the house.
Keep kids and pets away. Open an outside door or window in that room, then leave. Close interior doors so it stays in one room. Call your health department first. Is it a bat, and was someone asleep there?
Droppings and cleanup.
- Wet droppings down, then bag them. - Wear gloves, a mask and old clothes. - Don’t sweep or vacuum droppings dry. - Large attic messes are a job for pros.
Keeping your yard less inviting.
- Fruit: pick up what falls. - Birds: use a seed tray, and sweep up spills. - Pets: feed them indoors. - Trash: locking lids, or keep bins in the garage. - Cover: clear brush and wood piles near the house.
Wildlife myths.
- Mothballs drive them out: they don’t, and they’re a health hazard. - Moving them is kind: often illegal, and babies get left. - Out in daylight means rabid: not always; mothers forage by day. - Lights and radios work: only briefly.
Birds in vents and chimneys.
Most native birds are protected while nesting. Starlings and sparrows love dryer and bath vents. Then fit a vent cover that still lets air out. Wait until the young have flown.
If an animal seems sick.
Keep people and pets inside. Staggering, circling or acting unafraid can mean illness. Don't try to trap or touch it. animal control or your local health department.
Pets and wildlife.
Bring pets in at night. Keep pets' rabies shots up to date. your vet if your pet tangles with a wild animal.
What a wildlife visit looks like.
They set a one-way door or trap. They look for tracks, droppings and torn vents. The tech walks the roofline and the foundation. Cleanup comes last. Later, they come back and seal up.
If a skunk sprays.
- Clothes: wash with baking soda added to the load. - Eyes: keep the mix out; rinse with cool water. - Tomato juice: it doesn’t really work. - People and pets: wash with peroxide, baking soda and dish soap. - Under the house: air it out; the smell fades over days.
Babies found alone.
Leave them be and watch from a distance for a day. Baby animals alone are often just waiting for a parent. Call a wildlife rehabilitator. Hurt or clearly orphaned?
Fencing that works.
- Gardens: hardware cloth beats chicken wire. - Climbers: an electric wire near the top stops raccoons. - Diggers: bury wire mesh a foot down, bent outward. - Gates: keep gaps underneath to a couple of inches.
Questions to ask before you sign.
- What will you seal with? - What happens to the animal? - How will you handle babies? - Where is it getting in? - Which animal is it? - Is cleanup included?
What affects the price
- Warranty length on exclusion work and sealed points.
- Damage to ductwork, wiring, or vents needing repair.
- Follow-up visits included in the quoted price.
- Roof height and pitch affecting ladder or lift needs.
- Protected bird species requiring seasonal timing.
- Trip fees for daily trap checks over multiple days.
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What worries you most about wildlife?
When to call for help
Call if an animal is in the attic, walls or chimney. right away if one acts sick or aggressive. Babies and droppings need careful handling.
What you can do yourself
Never corner or handle one. Getting an animal out of the house is a pro's job. Secure trash, bring in pet food and trim branches.
Wildlife in Helena
In Helena's neighborhoods, decks, sheds and trash bins draw animals in. In Montana, skunks and bats carry most rabies. With only about 11 inches of rain a year in Helena, animals go looking for water near homes. Winter lows near 12°F in Helena send animals into attics and crawl spaces in fall.
Local research
Wildlife in Helena, MT: what the public record shows
Before you compare quotes, it helps to know which wildlife actually live in Montana, when they are busiest around Helena, and what the state figures look like. Everything below links to the agency or university page it came from.
When wildlife are busiest around Helena
Fall/winter den-seeking; June-July bat blackout. Upper Midwest: bats and skunks are the reservoirs; raccoon rabies absent.
Based on Helena’s semi-arid continental climate profile.
For context, nationally
- Around 4,000; more than 90% in wildlife — Animal rabies cases reported per year. CDC
- More than 20% each — Skunks and foxes that expose people or pets and are rabid. CDC
Sources: CDC. Figures are quoted as the source prints them. How we check our sources
Simple ways to keep wildlife away
- Use locking or strapped trash lids.
- Bring pet food in at night.
- Cap the chimney.
- Trim branches back from the roof.
- Bury wire mesh around decks and sheds.
- Pick up fallen fruit and spilled bird seed.
Metal mesh keeps animals out of vents for good. Foam and light screen won't hold.Did you know?
A raccoon's mask likely reduces glare and improves night vision
Flying squirrels glide up to 150 feet using a skin membrane
Questions people ask
Is wildlife removal humane?
It can be. One-way doors let animals leave on their own.
Does homeowners insurance cover wildlife damage?
Ask your insurer. Gradual chewing often isn't covered. Sometimes, for sudden damage.
Can I trap the animal myself?
Check Montana's rules first. Trapping can catch the wrong animal or orphan babies.
How do I get rid of a skunk under my deck?
Wait until it leaves at night. Then close the gap with buried wire mesh.
What animal is in my attic?
Quick scurrying at dawn: squirrels. Rustling at dusk: bats.
Will the state help with nuisance wildlife?
For Helena homes, nuisance wildlife is usually removed by trapping, then the entry points are sealed so the next animal cannot move into the same spot. For Helena homes, because many animals are protected by state rules, removal has to be done legally, and a written plan should spell out removal, exclusion, and cleanup.
Which animals are most common around Helena?
Mostly raccoons, squirrels, skunks and bats.
When are wild animal babies born in Helena?
Usually from about April through June. Don't seal a hole while babies are inside.
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Sources (10)
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 Wildlife Exterminator · Updated September 11, 2026 · How we write these guides