Home/Raccoon Control/Longmont, CO

Raccoon Control in Longmont, CO

If you are hearing heavy thumps above the ceiling after dark in Longmont, a raccoon is the likely explanation. They are strong, clever, and protective of their young. Below is what removal involves and what to ask a Longmont wildlife provider. A mother raccoon will move her kits to a new den if she feels the first one is unsafe.

Request Provider Matching +1 888 546 7983

Request Provider Contact

Send your request to the provider-matching network. Response times vary.

First Name *

Last Name *

Email *

Phone *

Street Address *

City *

State *

ZIP Code *

Service Type

Describe your pest issue *

Pest category *

Raccoon removal is routed under “Small animals” in the provider network’s categories. Change it only if your issue is something else.

Location type *

By submitting your information, you agree to be contacted regarding home improvement information, using email, telephone or text - including the use of autodialed and/or prerecorded calls or messages to the telephone number provided above, including your wireless number, if provided. I understand that consent is not a condition of purchase.I agree that Raccoon Exterminator may forward my information to its lead-routing vendor and one or more participating independent providers for matching. A match or response is not guaranteed. Raccoon Exterminator is a referral service and does not perform pest control.

Quick answer

The right answer for raccoons in Longmont is a licensed wildlife provider, because trapping and relocation are regulated in Colorado. Prevention is do-it-yourself territory. Lock lids, remove food, and cap the chimney.

Key Takeaways

→Chimney caps are the single most cost-effective raccoon repair on Longmont homes.
→Spring noises in a Longmont attic usually mean a mother and kits.
→Yard raccoons in Longmont respond to locked lids and removed pet food.
→Raccoons in Longmont enter through the roof, so inspections start at the soffit, chimney, and vents.
→For Longmont readers, one number to remember: About half, 51%, of the 1,006 residents of a southeastern U.S. metro area surveyed by Puri and colleagues in 2022 (published 2024) said raccoons were present in their neighborhood, which counts sightings, not raccoons denning in homes.
→For Longmont readers, one number to remember: about half, 51%, of the 1,006 residents of a southeastern U.S. metro area surveyed by Puri and colleagues in 2022 (published 2024) said raccoons were present in their neighborhood, which counts sightings, not raccoons denning in homes.

Attic rafters, insulation and a soffit opening illuminated for inspection

Who This Is For

This page is for Longmont renters, landlords, and anyone in the Longmont area dealing with a raccoon problem or wanting to prevent one.

51.8%

Wildlife-affected NE Illinois households: digging/burrowing (INHS, 2013)

Source: Illinois Natural History Survey: homeowners and wildlife

54%

NE Illinois homeowners with wildlife problems in prior year (INHS, 2013)

Source: Illinois Natural History Survey: homeowners and wildlife

42%

U.S. homeowners who paid for professional pest control (Forbes Home, 2024)

Source: Forbes Home pest-control sentiment survey

The Problem

What makes raccoons difficult in Longmont is timing: most attic invasions are pregnant females in late winter, and by April there are kits that cannot leave. Removing the mother alone strands them. Providers plan around this. Raccoons sometimes die inside walls or attics, producing a strong odor that lasts for weeks.

Warning Signs

•High chirping or mewing from the ceiling in spring
•Digging under the deck, shed, or porch
•Downspouts bent or gutters pulled loose
•Torn screens or damage around a pet door
•A torn soffit, roof return, or vent cover
•Raccoons seen on the roof at dusk

Risks of Waiting

⚠Roof leaks from pulled shingles and open vents
⚠Ceiling stains and drywall damage from urine
⚠Dead kits in walls causing lasting odor
⚠Distemper that can kill unvaccinated dogs

✅

Do You Have a Raccoon Problem?

Have you seen the pest or its droppings indoors?Is the activity getting worse week over week?Have you found damage, bites, or nests?Have DIY products failed to solve it?

Treatment Options

Inspection and Entry-Point Mapping

Typical published range: $100–$300

Expect the inspection to cover the roofline, chimney, and attic in Longmont, plus any crawl space, deck, or shed nearby. Photos of the actual entry help you compare quotes. Ask whether kits were seen or heard.

60–120 minutesBest: Every job; finds entries, attic damage, and latrines

One-Way Doors and Eviction

Typical published range: $250–$600 including installation

A Longmont provider may also use eviction fluid, lights, or a radio to encourage a mother to move her kits herself. These deterrents are short-lived on their own. Combined with a door and sealing, they finish the job.

3–10 days on the openingBest: Adult raccoons using one clear entry; never with kits inside

Attic Cleanup, Roundworm Precautions, and Follow-Up

Typical published range: $500–$3,000 depending on contamination

Raccoon latrines can carry roundworm eggs, so cleanup in Longmont is done with respirators, gloves, and disposal bags rather than a shop vacuum. Contaminated insulation is removed and replaced. A follow-up visit confirms the seal held.

One day, plus a follow-up checkBest: Latrines, soaked insulation, and lingering odor after removal

Exclusion Repairs and Roof Sealing

Typical published range: $300–$1,500 depending on openings

Good exclusion work in Longmont looks boring: metal where wood was chewed, screen where a vent was open, a cap where the flue was bare. That is what you are paying for. Cheap sealing invites a repeat visit next season.

Half a day to two daysBest: Every removal; stops the next raccoon from moving in

Flashlight inspection of a door threshold and foundation joint

Basement corner showing sump pit, sill plate and window well

Why Raccoons Thrive in Longmont

Raccoons are remarkably adaptable. Raccoon roundworm (Baylisascaris) in feces is a serious human health hazard. In Longmont, where the semi-arid climate provides 52% average humidity and temperatures ranging from 16°F in winter to 88°F in summer, these pests find the resources they need to establish and expand their populations.

Frequently Overlooked Raccoons Risks in Longmont Homes

Most Longmont homeowners focus on visible raccoons—the ones they see in the kitchen or bathroom. Experienced exterminators serving Longmont know the real threat is what is hidden: colonies in wall voids, nests in attic insulation, breeding sites in crawl spaces accessible only through narrow hatches. Professional inspection is the only way to find them.

Evidence check: raccoon encounters, DIY attempts and professional help in Longmont

Most raccoon advice online repeats the same unsourced claims, so for Longmont homeowners the statements below are tied to specific surveys, studies and published cost guides, and each one says what it does and does not prove for a Longmont property. Three hundred to 750 dollars is HomeAdvisor's June 2026 estimate for manually removing a raccoon nest with young in the U.S., a publisher figure, not an observed customer bill, and roughly double the single-animal price. Nearly half, 46.2%, of residents who reported raccoons nearby wanted their population left as it is, in Puri and colleagues' 2022 survey of 1,006 people in a southeastern U.S. metro area (published 2024), a finding about neighborhood attitudes rather than raccoons in homes. A number that shapes expectations in Longmont as much as anywhere: A raccoon in the chimney is the case where a homeowner most needs several quotes: HomeAdvisor's June 2026 publisher estimate runs from $400 to $3,500 depending on the job, and none of that is a local price. Keep this in mind while inspecting a Longmont home: just 7.4% of residents who reported raccoons in their neighborhood wanted a small increase in their numbers, according to Puri and colleagues' 2022 survey of 1,006 people in one southeastern U.S. metro area (published 2024); the question was about neighborhood wildlife, not homes. Before comparing Longmont quotes, note this: in ConsumerAffairs' February 2024 survey of 2,000 U.S. respondents on household infestations (self-reported, covering pests and mold together), 14% said an infestation had required renovation work, a general consumer figure that does not indicate which pest was responsible or how many homes are infested. None of these sources surveyed Longmont specifically, so read them as national and regional context; the local facts that matter most are the ones an inspector documents at your Longmont property, meaning where activity is, what is attracting it and how it is getting in.

Raccoon control options in Longmont: at a glance

Method	Typical published range	Best for	Time on site
Inspection and Entry-Point Mapping	$100–$300	Every job; finds entries, attic damage, and latrines	60–120 minutes
One-Way Doors and Eviction	$250–$600 including installation	Adult raccoons using one clear entry; never with kits inside	3–10 days on the opening
Attic Cleanup, Roundworm Precautions, and Follow-Up	$500–$3,000 depending on contamination	Latrines, soaked insulation, and lingering odor after removal	One day, plus a follow-up check
Exclusion Repairs and Roof Sealing	$300–$1,500 depending on openings	Every removal; stops the next raccoon from moving in	Half a day to two days

What Affects Cost

✓Warranty length on sealed openings
✓Size and depth of the latrine
✓Deodorizing and antimicrobial treatment
✓Number of entry points that need sealing
✓Roundworm-safe cleanup gear and disposal
✓Season and provider availability

📊

What's your biggest concern about raccoons?

When to Call a Professional

If the noises in your Longmont attic have gone on for more than a few nights, or if the smell has reached the hallway, the attic likely has a latrine and damaged insulation. That is beyond a DIY fix. Ask for an inspection that includes cleanup pricing. Most states require a license or permit to trap raccoons, and some forbid homeowner relocation entirely.

DIY vs Professional

A professional in Longmont brings three things most homeowners lack: a wildlife license, experience telling a raccoon from a squirrel or rat by the evidence, and equipment for roundworm-safe cleanup. The DIY savings are real for deterrents. They rarely hold for removal. Professionals use quarter-inch to half-inch hardware cloth and steel flashing for raccoon exclusion.

Local Context

For Longmont homeowners the useful local fact is the semi-arid climate, which drives the seasonal pattern of raccoon activity described on this page. Activity typically peaks during spring denning season (March-June) and fall. The takeaway for Longmont homeowners is to act in season and to have entry points and harborage checked rather than guessed at.

Prevention Tips

✓Use trash cans with locking or strapped lids
✓Install a bolted steel chimney cap
✓Inspect the roofline each fall and spring
✓Add guards to downspouts raccoons climb
✓Store grills clean and covered
✓Cap open vents on outbuildings

💡 Did You Know?

★Urban raccoons weigh more than their rural cousins
★Kits are born with their eyes closed

Frequently Asked Questions

What do raccoons do to attic insulation?

They ruin it. Raccoons in Longmont attics pack blown-in insulation into trails and nests, then soak it with urine and droppings. The insulating value drops, and the odor draws other animals. Contaminated sections are removed and replaced, not cleaned in place.

What attracts raccoons to my yard?

Raccoons come for an easy meal. Unsecured garbage tops the list for Longmont neighborhoods, followed by pet food left out, bird feeders, compost, and fruit trees. A grub-filled lawn is a late-summer buffet. Fix those and the visits drop.

How long does raccoon removal take?

Plan on one to two weeks from first call to sealed roof for most Longmont jobs. The door or trap stage is the variable. Raccoons that forage nightly leave fast. A mother with kits may take longer to move them. Cleanup and repairs usually happen on one visit.

Is it safe to remove a raccoon in spring?

Removal in spring is common in Longmont, but it is slower and more hands-on. The provider checks for a nest before installing any door. If kits are present, they are removed with the mother. Skipping that check means roof damage and dead animals in walls.

Can I just seal the hole myself?

You can seal an empty attic as prevention; only metal holds. The risk in Longmont comes from guessing wrong about occupancy. A one-way door followed by a few quiet nights settles it. Then the repair goes on.

How common are raccoons in neighborhoods?

Very common in at least one large U.S. For Longmont, Colorado the relevant figure is this: about half, 51%, of the 1,006 residents of a southeastern U.S. metro area surveyed by Puri and colleagues in 2022 (published 2024) said raccoons were present in their neighborhood, which counts sightings, not raccoons denning in homes. Providers serving Longmont should be able to explain how their recommendation fits what they actually found on your property.

How much does raccoon removal cost?

A typical U.S. One figure Longmont homeowners tend to underestimate: HomeAdvisor's June 2026 U.S. cost guide puts a typical raccoon-removal project at about $400; the figure is the publisher's estimate, not a verified transaction price or a current local quote. In Longmont, ask providers to put the number of visits and any re-treatment terms in writing before work begins.

Raccoon Control in Texas: A Homeowner's Guide Raccoon Control: The Complete Guide for Homeowners Expert Raccoon Extermination in Lorain, OH Raccoon Control in Los Angeles: Expert Removal & Prevention Raccoon Control in Thornton, CO Raccoon Control in Lakewood, CO Complete Guide to Raccoon Control in Colorado Raccoon Control: Expert Removal, Pricing & Prevention Guide Raccoon Control: A Complete Guide for Landlords and Homeowners

📚 Sources & Further Reading

Content provenance and service transparency

Statistics on this page come from named public surveys, studies and published cost guides, cited inline with their dates and populations; they are not this site's own customer data and do not describe any specific property. Content was drafted with an editorial pipeline and reviewed on September 11, 2026 for source fidelity, claim wording and local relevance. Provider availability, pricing, credentials and service terms must be confirmed directly.

Published by Raccoon Exterminator · No named licensed-professional review is claimed · Updated 2026-09-11T10:32:26Z

How this content is produced and corrected

Get a raccoon inspection scheduled

Talk to a wildlife provider serving Longmont about inspection and pricing. Call +1 888 546 7983.

Request Provider Matching Call +1 888 546 7983

Provider Request Call Now