Raccoon Control in Londonderry, NH

Hearing scratching in the attic of your Londonderry, NH home at night? Across Londonderry, here's what's likely up there, the right way to get it out, and how to keep raccoons away for good.

Londonderry, New Hampshire cityscape
Londonderry at a glance
44 in.rain a year
68%average humidity
15°Ftypical winter low
82°Ftypical summer high
The short version

Around Londonderry, NH, raccoon control means three jobs: live-trap and remove the raccoon, seal the entry it used, and secure the trash and food that drew it in. Across Londonderry, raccoons are a rabies vector — keep your distance and call a licensed professional.

  • Around Londonderry, NH, raccoons are nocturnal and den in attics, chimneys, and crawl spaces.
  • They're a primary rabies vector — a daytime raccoon around Londonderry, NH can be sick.
  • Trapping and relocation are regulated, so removal around Londonderry, NH is a licensed professional's job.
  • Seal the entry and secure the trash around Londonderry, NH, or the next raccoon moves in.

For anyone in Londonderry, NH hearing nighttime noises in the attic, seeing raccoons near the house, or finding droppings. If a raccoon around Londonderry, NH is acting sick or aggressive, call animal control first.

What to look for

Raccoons don't wander into a Londonderry, NH attic by accident — they're looking for a warm, dry den, especially in spring when females birth their kits. Around Londonderry, NH, raccoons are heaviest in spring, when females den from March through June, with a second push in fall, and the common raccoon is the only species you'll meet. Across Londonderry, the real problem isn't the raccoon you hear; it's the entry it found and the food that drew it close.

  • Across Londonderry, NH, the clearest sign is scratching or thumping overhead at night — raccoons are nocturnal and den in attics.
  • Around Londonderry, torn shingles, a bent soffit, or a damaged chimney cap marks where a raccoon forced its way in.
  • Tipped trash cans and scattered garbage around a Londonderry home are classic raccoon work.
  • A raccoon latrine — repeated droppings in one spot in a Londonderry attic or yard — is a health concern, not just a mess.
  • Across Londonderry, NH, a raccoon wandering in daylight can signal rabies or distemper, so keep your distance and call.
  • Around Londonderry, noises and young kits crying in the wall in spring mean a mother has denned to raise a litter.

Why it’s worth acting soon

  • Around Londonderry, NH, raccoons are a primary rabies vector (CDC), so a daytime or aggressive raccoon is a genuine safety risk.
  • Raccoon roundworm eggs in a Londonderry, NH latrine can survive for years and cause serious illness if ingested (CDC) — cleanup needs care.
  • A mother raccoon denning in a Londonderry, NH attic in spring will damage insulation and structure raising her litter.
  • Leaving a Londonderry, NH entry open means the next raccoon moves in after the first is removed — the gap doesn't fix itself.
44 inAverage annual rainfall in LondonderryNOAA U.S. Climate Normals
82°FTypical summer high in LondonderryNOAA U.S. Climate Normals
68%Average humidity in LondonderryNOAA U.S. Climate Normals
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Do you have a raccoon problem?

Treatment options and typical costs

Inspection and entry mapping

$150–$300

A provider finds every gap a raccoon could use on your Londonderry, NH home — roofline, soffits, chimney, and vents — and confirms whether one is denning now.

Time
45–90 minutes
Best for
Any Londonderry, NH sighting or noise.

Trapping and removal

$300–$600

Live trapping and removal of the raccoon, done legally — New Hampshire regulates wildlife handling, so around Londonderry a licensed operator does this work.

Time
1–3 days
Best for
A raccoon denning in a Londonderry, NH attic, chimney, or crawl space now.

Exclusion and repair

$400–$1,500+

Sealing the entry points and repairing the damage so the next raccoon can't follow — the part that actually lasts on a Londonderry, NH home.

Time
Half day to a full day
Best for
Repeat visitors or a Londonderry, NH home with known gaps.

Cleanup and disinfection

$300–$1,000+

Removing a Londonderry, NH latrine and contaminated insulation safely, with proper gear, so the roundworm risk is handled and the attic is usable again.

Time
Half day to a day
Best for
A Londonderry, NH attic or crawl space with droppings.

Prices are typical published ranges. Ask what’s included before you compare quotes.

Attic rafters above pink insulation with a soffit vent
Inside, look for flattened insulation, latrines and nesting spots. Leave cleanup to someone with the right gear.

Raccoons around Londonderry.

Around Londonderry, the raccoon you'll meet is the common raccoon — nocturnal, omnivorous, and clever with its paws. Across Londonderry, it's drawn to unsecured trash, pet food, and the warm, dry space of an attic or chimney, especially in spring when females den to raise kits.

When raccoon season runs around Londonderry.

Around Londonderry, NH, raccoon activity is heaviest in spring, when females den from March through June, with a second push in fall. Across Londonderry, spring is when you'll hear kits in the wall; fall is the second push as they look for winter shelter. Londonderry is with around 68% average humidity and summer highs near 82°F.

A soffit corner torn open, with splintered wood and a dark hole
Torn soffits like this are typical raccoon damage. Seal with heavy metal mesh once they're gone.

How they get into Londonderry homes.

Across Londonderry, raccoons enter through the roof — torn soffits, bent vents, uncapped chimneys, and loose shingles are the usual doors. Around Londonderry, overhanging tree branches make those entries easier, which is why trimming them back is part of prevention.

The risks around Londonderry, NH.

Raccoons are a primary rabies vector, so a raccoon wandering in daylight around Londonderry, NH should be treated as possibly sick. Their droppings can carry raccoon roundworm, which is dangerous if ingested. Neither is a DIY situation. Two risks matter.

Getting them out the right way around Londonderry.

Across Londonderry, the humane, legal method is live trapping by a licensed provider, then exclusion and cleanup. Around Londonderry, a provider will also check for kits — separating a mother from a litter is both inhumane and a mess you don't want in your attic.

The three jobs of raccoon control in Londonderry.

  • Every raccoon problem around Londonderry is three jobs in order. - Remove the reason: lock the bins, pull pet food in at night, and pick up fallen fruit; Londonderry yards with bird feeders are a steady draw.

Across Londonderry, a quote usually covers only the first job — ask which of the three it covers. - Close the door on the Londonderry attic: seal the roofline, cap the chimney, screen the vents, and wait for the young to leave; around Londonderry trapping is usually deferred until late summer. Across Londonderry, - Get the animal out: live-trap and relocate it, legally and humanely. Across Londonderry,

What raccoon control costs in Londonderry.

Across Londonderry, published ranges put trapping and removal around $300 to $600, with exclusion, repair, and cleanup adding more. For a Londonderry home, the four things that move the price are the entry points, whether a litter is present, whether a latrine needs cleaning, and the repair work.

What affects the price

  • Whether raccoons are denning in a Londonderry, NH attic versus just passing through the yard.
  • The number and location of entry points on a Londonderry, NH home that need sealing.
  • Whether a litter is present — removal is more involved when kits are involved on a Londonderry, NH property.
  • Whether a Londonderry, NH latrine needs cleanup and disinfection.
  • The repair work required after a raccoon damages a Londonderry, NH roofline or soffit.
  • Emergency or same-day calls around Londonderry, NH usually cost more.
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What worries you most about raccoons?

When to call for help

Across Londonderry, NH, call a professional when a raccoon is denning in the attic, chimney, or crawl space, when you see one wandering in daylight, or when you find a latrine. Raccoon handling is regulated in New Hampshire, and a licensed provider has the right traps, gear, and knowledge to do it safely and legally.

What you can do yourself

Around Londonderry, NH, prevention is safely yours: secure the trash, cap the chimney, trim the branches, and screen the vents. What isn't yours is the raccoon itself in Londonderry — trapping and relocation are regulated, and a cornered mother protecting kits will fight. The cleanup is a pro's job too, because roundworm eggs in a Londonderry latrine are a real health hazard.

Raccoons in Londonderry

Across Londonderry, raccoons are nocturnal and den in attics, chimneys, and crawl spaces — and because they're a rabies vector, removal belongs with a licensed professional. Around Londonderry, NH, raccoon activity is heaviest in spring, when females den from March through June, with a second push in fall. Londonderry is a city founded in 1722, with summer highs near 82°F.

Local research

Raccoons in Londonderry, NH: what the public record shows

Before you compare quotes, it helps to know which raccoons actually live in New Hampshire, when they are busiest around Londonderry, and what the state figures look like. Everything below links to the agency or university page it came from.

When raccoons are busiest around Londonderry

April-August denning. Missouri and Minnesota advise deferring trapping until young leave; 24-hour reporting rules apply.

Based on Londonderry’s humid continental climate profile.

For context, nationally

  • 29% — Share of U.S. rabid animals that are raccoons. CDC
  • 10% — Raccoons that expose people or pets and turn out rabid (within endemic range). CDC

Sources: CDC. Figures are quoted as the source prints them. How we check our sources

Simple ways to keep raccoons away

  • Around Londonderry, NH, secure trash cans with locking lids and take them out only on pickup morning.
  • On a Londonderry home, cap the chimney and screen vents and soffits so raccoons can't climb in.
  • Across Londonderry, NH, trim tree branches back from the roof — raccoons climb them to reach the house.
  • Around Londonderry, seal gaps under porches, decks, and sheds where raccoons could den.
  • Across Londonderry, NH, remove pet food and bird feeders at night, which draw raccoons close.
  • Around Londonderry, check the roofline each spring and fall for new gaps before denning season.
A vent pipe sealed with metal mesh beside gloves and snips
Heavy metal mesh keeps raccoons out of vents. Foam and light screen won't.

Did you know?

Around Londonderry, NH, the raccoon's sensitive front paws let it open latches, turn knobs, and untie knots.

A raccoon in Londonderry can remember a solved problem for up to three years.

Raccoon roundworm eggs in a New Hampshire latrine can survive for years in the soil — which is why cleanup needs care.

Questions people ask

When do raccoons den in Londonderry, NH?

Around Londonderry, NH, raccoon activity is heaviest in spring, when females den from March through June, with a second push in fall. Spring is the denning season — females move into attics and chimneys to birth and raise kits — which is when most Londonderry conflicts start.

Are raccoons dangerous around Londonderry, NH?

Across Londonderry, their droppings also carry raccoon roundworm, a serious health hazard — so keep your distance and don't handle either. Raccoons are a primary rabies vector, and a raccoon active in daylight near Londonderry can be sick. Yes, for two reasons around Londonderry, NH.

How do I get a raccoon out of my Londonderry attic?

Call a licensed provider — in New Hampshire, raccoon trapping and relocation are regulated, and a mother with kits needs special handling. Don't block the entry while the raccoon is still inside your Londonderry attic, or you'll trap it in your home.

What does raccoon removal cost in Londonderry, NH?

For a Londonderry, NH home, published ranges put trapping and removal around $300 to $600, with exclusion, repair, and cleanup adding more. Your final price in Londonderry depends on the entry points and whether a litter or latrine is involved.

Can I trap a raccoon myself in Londonderry, NH?

In most states, no — wildlife trapping and relocation are regulated, and New Hampshire is no exception. Around Londonderry, NH, a licensed provider is required, and doing it wrong can separate a mother from her kits or expose you to rabies and roundworm.

Why do raccoons keep coming back to my Londonderry, NH home?

Seal the entry and secure the food. If the roof gap on your Londonderry home stays unsealed and the trash stays accessible, each removal just makes room for the next raccoon. Because around Londonderry, NH the entry is still open and the food is still available.

What should I do if I see a raccoon in daylight around Londonderry, NH?

Around Londonderry, NH, keep people and pets away and don't approach it — daytime activity in raccoons can mean rabies or distemper. Call animal control or a wildlife professional serving Londonderry to handle it.

Nearby cities

Related guides

Sources (4)

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 Raccoon Exterminator · Updated October 13, 2026 · How we write these guides

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Tell us what you've noticed around Londonderry, NH.

  • Where you’ve seen raccoons or damage
  • When you first noticed it
  • Anything you’ve already tried