The short version
Around Longmont, 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.
Homeowners in Longmont with an animal in the attic, walls, chimney or yard.
What to look for
Around Longmont, 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
Before anything is trapped or sealed, a provider in Longmont walks the roofline, attic, crawl space, and foundation looking for entry points and nesting sites. The report should name the species and mark every opening.
- Time
- 60–120 minutes
- Best for
- Every job; the species decides the method
Humane Live Trapping and Removal
$150–$500 per animal, plus trip fees
For a skunk under a porch in Longmont, providers use covered traps and slow, quiet handling to keep the animal calm. Skunks spray when startled, so technique beats speed.
- Time
- Several days to two weeks
- Best for
- Animals already inside or denning under structures
Attic Cleanup, Sanitation, and Follow-Up
$500–$3,000+ depending on insulation removed
Providers in Longmont who do cleanup should wear respirators and bag waste on site. Homeowners in Longmont handling raccoon droppings without protection risk exposure to Baylisascaris roundworm eggs, which survive for years in soil.
- Time
- 1–2 days
- Best for
- Soiled insulation, droppings, odors, and re-checks
One-Way Doors and Eviction
$200–$600
A one-way door is a hinged or funnel-style exit fitted over the animal's main entry hole in Longmont. The animal leaves and can't get back in. Then the gap is repaired.
- Time
- 3–7 days
- Best for
- Squirrels, raccoons, and birds using a single main entry
Prices are typical published ranges. Ask what’s included before you compare quotes.
Crawl spaces are a favorite den. Check the vent screens and the access door.Animals around Longmont.
Around Longmont, the most common animals are raccoons, squirrels, skunks and bats. Homes from Longmont out to Boulder and Loveland see much the same mix.
Local wildlife conditions in Longmont.
Longmont sits in a semi-arid climate, and that sets the pace for wildlife activity here: spring denning and fall (animals seek winter shelter). In Longmont, 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. An inspection in Longmont usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Knowing Longmont'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 Longmont and Colorado 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.
Walk the foundation with a flashlight. Gaps at ground level let animals under the house.What’s that noise?
- Quick scurrying at dawn and dusk: squirrels. - Heavy thumps at night: raccoons. - Rustling at dusk at the roof edge: bats. - A strong smell under the deck: skunks.
Baby season.
Around Longmont, most babies are born from about April through June. Mothers look for warm, dry spots like attics and chimneys. Never seal a hole while babies are still inside. Bat exclusion waits until pups can fly, usually by mid-August.
A year of wildlife in Longmont.
- Spring: babies are born from about April through June. Don't seal while young are inside. - Summer: highs near 88°F in Longmont. Animals roam at night. - Fall: animals hunt for winter dens. Seal gaps now. - Winter: lows near 16°F in Longmont. Animals den up in attics.
Raccoons.
Heavy thumps at night usually mean a raccoon. They tear open vents and roof edges. 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.
- Identify: figure out which animal it is. - Check: look for babies first. - Door: a one-way door lets the animal leave. - Seal: heavy metal mesh on every gap. - Recheck: make sure nothing is trying to get back in.
Where animals get in.
- Roof vents and soffit corners. - Gaps where the roof meets the wall. - Uncapped chimneys. - Crawl-space doors and foundation vents. - Under decks, porches and sheds.
If an animal gets inside the house.
Close interior doors so it stays in one room. Open an outside door or window in that room, then leave. Keep kids and pets away. Is it a bat, and was someone asleep there? Call your health department first.
Droppings and cleanup.
- Don’t sweep or vacuum droppings dry. - Wear gloves, a mask and old clothes. - Wet droppings down, then bag them. - Large attic messes are a job for pros.
Keeping your yard less inviting.
- Trash: locking lids, or keep bins in the garage. - Pets: feed them indoors. - Birds: use a seed tray, and sweep up spills. - Fruit: pick up what falls. - Cover: clear brush and wood piles near the house.
Wildlife myths.
- Out in daylight means rabid: not always; mothers forage by day. - Moving them is kind: often illegal, and babies get left. - Mothballs drive them out: they don’t, and they’re a health hazard. - Lights and radios work: only briefly.
Birds in vents and chimneys.
Starlings and sparrows love dryer and bath vents. Most native birds are protected while nesting. Wait until the young have flown. Then fit a vent cover that still lets air out.
If an animal seems sick.
Staggering, circling or acting unafraid can mean illness. Keep people and pets inside. animal control or your local health department. Don't try to trap or touch it.
Pets and wildlife.
Keep pets' rabies shots up to date. Bring pets in at night. your vet if your pet tangles with a wild animal.
What a wildlife visit looks like.
The tech walks the roofline and the foundation. They look for tracks, droppings and torn vents. They set a one-way door or trap. Later, they come back and seal up. Cleanup comes last.
If a skunk sprays.
- People and pets: wash with peroxide, baking soda and dish soap. - Tomato juice: it doesn’t really work. - Eyes: keep the mix out; rinse with cool water. - Clothes: wash with baking soda added to the load. - Under the house: air it out; the smell fades over days.
Babies found alone.
Baby animals alone are often just waiting for a parent. Leave them be and watch from a distance for a day. Hurt or clearly orphaned? Call a wildlife rehabilitator.
Fencing that works.
- Diggers: bury wire mesh a foot down, bent outward. - Climbers: an electric wire near the top stops raccoons. - Gardens: hardware cloth beats chicken wire. - Gates: keep gaps underneath to a couple of inches.
Questions to ask before you sign.
- Which animal is it? - Where is it getting in? - How will you handle babies? - What happens to the animal? - What will you seal with? - Is cleanup included?
What affects the price
- Follow-up visits included in the quoted price.
- Square feet of insulation removed and replaced.
- Presence of a raccoon latrine requiring special cleanup.
- Damage to ductwork, wiring, or vents needing repair.
- Protected bird species requiring seasonal timing.
- Permit, relocation, or disposal rules in your state.
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What worries you most about wildlife?
When to call for help
right away if one acts sick or aggressive. Babies and droppings need careful handling. Call if an animal is in the attic, walls or chimney.
What you can do yourself
Getting an animal out of the house is a pro's job. Never corner or handle one. Secure trash, bring in pet food and trim branches.
Wildlife in Longmont
Winter lows near 16°F in Longmont send animals into attics and crawl spaces in fall. With only about 14 inches of rain a year in Longmont, animals go looking for water near homes. In Colorado, skunks and bats carry most rabies. In Longmont's neighborhoods, decks, sheds and trash bins draw animals in.
Local research
Wildlife in Longmont, CO: what the public record shows
Before you compare quotes, it helps to know which wildlife actually live in Colorado, when they are busiest around Longmont, and what the state figures look like. Everything below links to the agency or university page it came from.
Raccoon relocation distance
Raccoons, tree squirrels and cottontail rabbits are the only species that may be relocated without a permit.
Colorado Parks and WildlifeAll other species
Any relocation outside the raccoon, tree squirrel and cottontail exception needs a permit first.
Colorado Parks and WildlifeNuisance Wildlife species recorded in Colorado
- Raccoon (Procyon lotor) — Top terrestrial rabies vector in the East; relocation banned in most states.
- Striped skunk (Mephitis mephitis) — Primary rabies reservoir in Texas and the central U.S.; Illinois requires euthanasia of trapped striped skunks.
When wildlife are busiest around Longmont
April-August denning; May-July bat blackout. Mid-Atlantic and Southeast NWCO rules require on-site release or euthanasia of vector species.
Based on Longmont’s semi-arid climate profile.
Landowners and their agents may take nuisance species causing damage on private property without a permit, but mountain lions and black bears may not be destroyed for property damage alone.
Rules that apply in Colorado
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: Colorado Parks and Wildlife; Rabies in the United States: Protecting Public Health; Class A (commercial) Nuisance Wildlife Control Permit study packet (17 Ill. Adm. Code 525). 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.
Ask which animal it is, how babies will be handled, and whether sealing and cleanup are included.Did you know?
Starlings were introduced to North America in 1890 in Central Park
Groundhogs whistle to warn each other, earning the name whistle-pig
Questions people ask
Can the animal just be relocated?
Often not. Many states, Colorado included in some cases, limit moving trapped animals. Ask your provider.
Do wildlife pros use poison?
No. Poisons aren't used on wildlife like raccoons or squirrels. Ask what any chemical is for.
How do I get rid of a groundhog?
Groundhogs are rare here. A digger under the shed is likely a skunk.
What season is worst for wildlife problems?
Spring babies and fall den-hunting are busiest around Longmont.
Can I trap the animal myself?
Check Colorado's rules first. Trapping can catch the wrong animal or orphan babies.
Do most homeowners do anything about nuisance wildlife?
In Longmont, nuisance wildlife is usually removed by trapping, then the entry points are sealed so the next animal cannot move into the same spot. In Longmont, 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 Longmont?
Mostly raccoons, squirrels, skunks and bats.
When are wild animal babies born in Longmont?
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