Squirrel Control in Westminster, CO

Hearing scratching in the attic of your Westminster, CO home at dawn? For Westminster homes, here's what's likely up there, the right way to get it out, and how to keep squirrels away for good.

Westminster, Colorado cityscape
Westminster at a glance
16 in.rain a year
50%average humidity
19°Ftypical winter low
89°Ftypical summer high
The short version

Around Westminster, CO, squirrel control means three jobs: remove the squirrel humanely with a one-way door, seal the entry it used, and trim the branches and secure the feeders that gave it a route. Their constant gnawing makes attic wiring a fire risk.

  • Around Westminster, CO, squirrels are daytime animals that den in attics and wall voids.
  • They gnaw constantly — chewed wiring in a Westminster, CO attic is a fire risk.
  • Removal around Westminster, CO is done with a one-way exclusion door, not a trap.
  • For Westminster homes, seal gaps larger than 1.5 inches and trim the branches, or the next squirrel moves in.

For anyone in Westminster, CO hearing daytime scratching in the attic, seeing squirrels on the roof, or finding chewed wood. If a squirrel around Westminster, CO is acting sick or aggressive, call animal control first.

What to look for

Around Westminster, CO, squirrels are two breeding seasons — late winter into spring and late summer into fall — plus a fall push for winter shelter, and the eastern gray squirrel is the one you'll usually meet. For Westminster homes, the real problem isn't the squirrel you hear; it's the gap it found and the branch it climbed. Squirrels don't wander into a Westminster, CO attic by accident — they're looking for a warm, dry den, especially in spring and late summer when females raise litters.

  • Around Westminster, CO, scratching, scurrying, and darting overhead at dawn and dusk — squirrels are daytime animals, unlike raccoons.
  • In a Westminster attic, chewed wood, gnawed wiring, and shredded insulation are classic squirrel signs.
  • A gap as small as 1.5 inches on a Westminster roofline or soffit is all a squirrel needs to get in.
  • Around Westminster, CO, a squirrel running along power lines or leaping from a tree to the roof shows the route it's using.
  • Nesting material — leaves, twigs, and shredded insulation — piled in a Westminster attic or wall.
  • For Westminster homes, CO, noise concentrated in the morning and evening, when squirrels are most active.

Why it’s worth acting soon

  • Around Westminster, CO, squirrels gnaw constantly — their teeth never stop growing — and chewed wiring is a fire risk.
  • A squirrel denning in a Westminster, CO attic shreds insulation and can damage the structure over time.
  • Squirrels around Westminster, CO rarely carry rabies, but they can still bite if cornered, and fleas and mites come with them.
  • An open entry on a Westminster, CO home means the next squirrel moves in after the first is removed.
16 inAverage annual rainfall in WestminsterNOAA U.S. Climate Normals
89°FTypical summer high in WestminsterNOAA U.S. Climate Normals
50%Average humidity in WestminsterNOAA U.S. Climate Normals
✅

Do you have squirrels in the attic?

Treatment options and typical costs

Inspection and entry mapping

$100–$250

A provider finds every gap a squirrel could use on your Westminster, CO home — roofline, soffits, vents, and chimneys — and confirms whether one is denning now.

Time
45–90 minutes
Best for
Any Westminster, CO sighting or daytime noise.

Removal with a one-way door

$250–$500

The humane standard on a Westminster job — a one-way exclusion door lets the squirrel leave but not return, then the entry is sealed. Around Westminster, plan the closure for after the spring litters have left the nest. Done right, it handles a litter too.

Time
1–3 days
Best for
A squirrel denning in a Westminster, CO attic or wall now.

Exclusion and repair

$300–$1,000+

Sealing every gap larger than 1.5 inches on a Westminster, CO home and repairing the gnawed wood, so the next squirrel can't follow.

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

Cleanup and insulation replacement

$300–$1,000+

Removing squirrel nesting material and droppings from a Westminster, CO attic, and replacing soiled or shredded insulation.

Time
Half day to a day
Best for
A Westminster, CO attic with nesting or 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 nests, droppings and flattened or soiled insulation.

Squirrels around Westminster.

Around Westminster, the squirrel you'll meet is usually the eastern gray squirrel — a daytime, tree-climbing animal that dens in attics and wall voids. For Westminster homes, it's drawn to a warm attic, a bird feeder, and any gap larger than 1.5 inches in the roofline.

When squirrel season runs around Westminster.

For Westminster homes, spring and late summer are when females den to raise litters — which is when you'll hear them in the attic. Westminster is with around 50% average humidity and summer highs near 89°F. Around Westminster, CO, squirrel activity is two breeding seasons — late winter into spring and late summer into fall — plus a fall push for winter shelter.

A squirrel climbing into a gable vent on the side of a house
Gable vents without sturdy mesh are easy entry points.

How they get into Westminster homes.

For Westminster homes, squirrels enter through the roofline — gaps in soffits, vents, and eaves, and any opening larger than 1.5 inches. Around Westminster, overhanging tree branches and nearby power lines make those entries easy, which is why trimming branches back is part of prevention.

The risks around Westminster, CO.

Neither the animal nor the gnawing is a DIY problem. Squirrels gnaw constantly — their teeth never stop growing — so attic wiring and insulation around Westminster, CO are targets, and chewed wiring is a fire risk. They rarely carry rabies, but a cornered squirrel will bite.

Getting them out the right way around Westminster.

For Westminster homes, the humane method is a one-way exclusion door: the squirrel leaves on its own and can't return, then the entry is sealed. Around Westminster, a provider will also check for a litter — sealing a mother out from her young is inhumane and creates a bigger mess.

The three jobs of squirrel control in Westminster.

- Close the door: seal every gap larger than 1.5 inches. For Westminster homes, - Remove the route and food: trim branches, secure the feeders, and protect fruit trees, the main draw around Westminster.

For Westminster homes, a quote usually covers only the first job — ask which of the three it covers. - Every squirrel problem around Westminster is three jobs in order. - Get the animal out: a one-way door lets it leave humanely.

What squirrel control costs in Westminster.

For Westminster homes, published ranges put removal around $250 to $500, with exclusion, repair, and cleanup adding more (Fixr, published ranges). For a Westminster home, the four things that move the price are the entry points, whether a litter is present, whether gnawed wiring needs repair, and the cleanup.

What affects the price

  • Whether squirrels are denning in a Westminster, CO attic versus just passing through the yard.
  • The number and location of entry points on a Westminster, CO home that need sealing.
  • Whether a litter is present in a Westminster, CO wall or attic.
  • Whether gnawed wiring or insulation needs repair around Westminster, CO.
  • The amount of cleanup and insulation replacement needed on a Westminster, CO property.
  • Emergency or same-day calls around Westminster, CO usually cost more.
📊

What worries you most about squirrels?

When to call for help

For Westminster homes, CO, call a professional when a squirrel is denning in the attic or walls, when you hear it in a wall void, or when gnawed wiring points to a fire risk. Squirrel removal in Colorado is usually done with a one-way door, and a licensed provider handles a litter correctly.

What you can do yourself

What isn't yours is a squirrel inside the wall — removal with a one-way door needs to be timed so no litter is left behind, and a cornered squirrel in a Westminster attic will bite. Leave the removal to a professional. Around Westminster, CO, prevention is safely yours: seal the gaps, trim the branches, and screen the vents.

Squirrels in Westminster

Around Westminster, CO, squirrel activity is two breeding seasons — late winter into spring and late summer into fall — plus a fall push for winter shelter. For Westminster homes, squirrels are daytime animals, den in attics and walls, and enter through gaps as small as 1.5 inches — and their constant gnawing makes attic wiring a fire risk. Westminster is a city founded in 1911, with summer highs near 89°F.

Local research

Squirrels in Westminster, CO: what the public record shows

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

Three: fox squirrel, pine squirrel (chickaree), Abert's squirrel
Tree squirrel species

Fox squirrels occupy urban and suburban woodlands statewide; Abert's is tied to ponderosa pine and pine squirrels to high timber.

Colorado Parks and Wildlife
Two litters of two to five young, one in spring and one in early summer
Litters per year

Two separate windows when sealing an attic would trap dependent young.

Colorado Parks and Wildlife
Screen attic vents on the inside with hardware cloth
Attic exclusion guidance

State wildlife agency guidance also says to trim branches hanging over buildings.

Colorado Parks and Wildlife

Squirrel species recorded in Colorado

  • Fox squirrel (Sciurus niger) — Game animal in the East; in California an introduced species that may be controlled any time when damaging property.

When squirrels are busiest around Westminster

Litters arrive in spring and again in early summer; fall caching drives roof and attic entry attempts.

Rules that apply in Colorado

For context, nationally

Sources: Colorado Parks and Wildlife; Penn State Extension; Pest Notes: Tree Squirrels. Figures are quoted as the source prints them. How we check our sources

Simple ways to keep squirrels away

  • Around Westminster, CO, seal every gap larger than 1.5 inches in the roofline, soffits, and vents.
  • On a Westminster home, cap the chimney and screen vents and soffits with sturdy mesh.
  • For Westminster homes, CO, trim tree branches back at least 6 to 8 feet from the roof.
  • Around Westminster, keep bird feeders away from the house or switch to squirrel-resistant ones.
  • For Westminster homes, CO, repair loose or damaged roofline trim before squirrels widen it.
  • Around Westminster, check the roofline each late winter and late summer, before the breeding seasons.
A vent pipe sealed with metal mesh beside work gloves and snips
Seal gaps with metal mesh or flashing. Squirrels chew straight through foam.

Did you know?

Around Westminster, CO, a squirrel can rotate its ankles 180 degrees, letting it climb down trees headfirst.

A squirrel in Westminster gnaws constantly because its front teeth never stop growing.

Squirrels around Colorado use fake-burying tricks to fool other animals trying to steal their food.

Questions people ask

When are squirrels active around Westminster, CO?

For Westminster homes, activity here is two breeding seasons — late winter into spring and late summer into fall — plus a fall push for winter shelter. In spring and late summer, females den to raise litters — which is when most Westminster conflicts start. Around Westminster, CO, squirrels are daytime animals, so you'll hear them at dawn and dusk.

Are squirrels dangerous around Westminster, CO?

Around Westminster, CO, squirrels rarely carry rabies, unlike raccoons — but they can still bite if cornered, and they bring fleas and mites. The bigger risk in a Westminster home is the gnawing: their teeth never stop growing, and chewed wiring is a fire hazard.

How do I get a squirrel out of my Westminster attic?

The humane method in Colorado is a one-way exclusion door — it lets the squirrel leave but not return — then the entry is sealed. Don't seal the entry while the squirrel is still inside your Westminster attic, or you'll trap it.

What does squirrel removal cost in Westminster, CO?

For a Westminster, CO home, published ranges put removal with a one-way door around $250 to $500 (Fixr), with exclusion, repair, and cleanup adding more. Your final price in Westminster depends on the entry points and whether a litter or gnawed wiring is involved.

Can I trap a squirrel myself in Westminster, CO?

Around Westminster, CO, it's usually legal to deal with a squirrel on your own property, but the one-way-door method needs timing so no litter is left behind. A licensed provider in Colorado has the right door and the experience to do it without trapping or orphaning the young.

Why do squirrels keep coming back to my Westminster, CO home?

If the roof gap on your Westminster home stays unsealed, each removal just makes room for the next squirrel. Seal the gap and trim the branches. Because around Westminster, CO the entry is still open.

Do squirrels chew wires in Westminster, CO homes?

Yes — a squirrel's front teeth never stop growing, so it gnaws constantly, and attic wiring is a target around Westminster, CO. Gnawed wiring is a fire risk, which is one reason to address a squirrel in your Westminster attic quickly.

Nearby cities

Related guides

Sources (5)

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

Ask about a Westminster, CO inspection or a quote.

Tell us what you've noticed around Westminster, CO.

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