Humane Wildlife Removal in West Allis, Wisconsin
Skedaddle Milwaukee has served the greater Milwaukee area since 2017.
No traps. No poison. Permanent exclusion.
West Allis packs 60,325 residents into 11.38 square miles, a density of roughly 5,300 people per square mile that makes it one of the tightest-built suburbs in the Milwaukee area. Most of that grid went up fast between the early 1900s and the 1940s to house workers at the Allis-Chalmers works, and the result is block after block of bungalows and duplexes on narrow lots with service alleys running behind them and detached garages opening onto those alleys. Roofs sit close enough that a squirrel can cross several properties without touching the ground. Skedaddle Milwaukee removes squirrels, bats, mice, rats, and birds from West Allis homes humanely, with the method chosen at inspection to suit the species and the situation — controlled exit systems such as one-way doors, careful hands-on assistance, or other purpose-designed exclusion techniques — then secures the accessible entry points, cleans and decontaminates wherever the animal was active inside the house, and restores the attic when that is where it was denning.

At a Glance
- Service area: West Allis and every residential block, including Six Points, Downtown West Allis, Fairview Park, Lincoln Heights Terrace, President Heights, West Allis City Center, and the Pioneer neighborhood.
- Species handled: Squirrel, mouse, rat, and bat removal.
- Inspection: On-site assessment of attic, shared roofline, alley-facing garage, and foundation, with findings and pricing explained before any work.
- Method: Determined by inspection, because every situation differs — controlled exit systems such as one-way doors, careful hands-on assistance, or other purpose-designed exclusion techniques. Technicians then secure accessible entry points. Cleanup and decontamination cover every area where wildlife was active, with attic restoration when the animals used the attic. No lethal traps. No lethal removal.
- Guarantee: Lifetime guarantee on all workmanship and materials used to seal your home for life.
- Experience: Skedaddle Milwaukee serving West Allis since 2017 · Skedaddle founded 1989 · 15+ humane wildlife removals completed in West Allis in the past 12 months.
Reviewed by Bill Dowd, Founder, President & CEO. Last updated September 2026.
Why homeowners choose Skedaddle
Serving Milwaukee County's most densely built suburb
Skedaddle Milwaukee covers West Allis as part of its greater-Milwaukee route, standing on a national company Bill Dowd founded in 1989. West Allis is small and packed tight — 60,325 people on 11.38 square miles, about 5,300 people per square mile, built up mostly between the early 1900s and the 1940s to house workers at the Allis-Chalmers plant. That density means shared rooflines, tight side yards, and alleys running behind nearly every block, which is why Skedaddle has completed 15+ humane removals here in the past twelve months.
How Skedaddle technicians are trained to work
Technicians train in wildlife biology, building repair, decontamination, and attic restoration. They use humane methods approved by SPCAs and Humane Societies. Inspection determines the removal plan. Species, location, and circumstances may call for a controlled exit system such as a one-way door, careful hands-on assistance, or another purpose-designed exclusion technique. Once animals are safely out, technicians secure accessible entry points. Bat work follows the Wisconsin DNR's direction to leave bat exits open June 1 through July 31.
What the lifetime guarantee actually covers
On a West Allis duplex, a sealed opening is built to stay closed through the next spring. The work carries our lifetime guarantee on all workmanship and materials used to seal your home for life, so if an animal comes back through something Skedaddle closed, the crew returns and closes it again at no charge. Homeowners get a written scope up front that itemizes exclusion, cleanup, and warranty coverage, which matters on a block where one open soffit can serve two attached roofs.
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Watch Skedaddle's Bill Dowd speak with CBS 58 in Milwaukee about professional, humane wildlife control and the experience behind our trusted approach to protecting homes and families.

Wildlife we handle
Four animals account for nearly every West Allis call Skedaddle Milwaukee has taken over the past twelve months: squirrels most often, along with mice, rats, and bats. The city's tight platted grid, worker-cottage duplexes, and alley-facing garages explain the pattern — buildings are close enough that wildlife moves from roof to roof, and the alleys behind most blocks carry the rat and mouse pressure that a lower-density suburb would not have.
Squirrel removal
Most common call
Most West Allis squirrel calls involve the roofline. Duplexes on narrow lots often share a near-continuous soffit run, so one opening can reach both halves. Gray and fox squirrels gnaw through wood, leaving baseball-sized holes at soffit returns and porch-roof junctions. Litters arrive from January through March and again from May through July.
Mouse removal
Foundation seams
Mice show up at the foundation seams and sill plates of the older worker cottages. The alleys behind most blocks give them a direct run from refuse storage to a garage wall to the house, and detached garages often sit close enough that a mouse never crosses open ground. Entry is almost always low: a shrunken foundation gap or a utility penetration.
Bat removal
Maternity window
West Allis bats often use gaps in pre-1940s masonry and wall voids rather than making their own openings. Common entry points include roofline returns, chimney flashing seams, and gable louvers on duplexes that have not been re-pointed. Exclusion is scheduled outside the Wisconsin DNR's instructed maternity window, June 1 through July 31.
Rat removal
Alley pressure
Rats are the animal that sets West Allis apart from the other Milwaukee suburbs Skedaddle serves, and the alleys are the reason. University of Wisconsin Extension guidance notes rats pass through any opening larger than half an inch and favor a "gnawing edge" over a smooth surface. Here that means garbage cans, refuse storage, and gaps under detached garages.
Other wildlife we remove in West Allis
Beyond the four species above, West Allis calls also include birds, striped skunks, and raccoons. Birds can use vents or chimney flues on older duplexes, where nesting material can block airflow, and those are handled through bird removal. Striped skunks den under porches, stoops, and low decks on narrow lots, and skunk removal usually starts with a smell before a sighting confirms it. Raccoons work alley-facing garages and rooflines, and raccoon removal is as often a garage call as an attic call.
Not sure which animal you’re hearing?
Our West Allis technicians can identify the species and confirm the entry points during a single on-site visit.
Neighborhoods we serve
What areas of West Allis does Skedaddle service? Skedaddle Milwaukee services every residential block of West Allis — the tight worker-cottage grid east of 70th Street, the Six Points intersection where Greenfield, National, and 62nd Street meet, the blocks along the Greenfield Avenue and National Avenue corridors, and the streets running west toward the county park system. If a home sits inside West Allis city limits, Skedaddle services it.
What a Skedaddle inspection looks like
Booking an inspection in West Allis ends with a written plan, not a pitch. The homeowner gets a scheduled appointment, a technician who physically walks the property and the alley behind it, and a plain explanation of what is happening up there before anyone quotes a number.
- Book the inspection — call (414) 522-1999 or submit the online request form with your West Allis address.
- Onsite inspection and removal plan — the technician walks the attic, shared roofline, detached garage, and foundation, documents which species is present and what it has damaged, and explains the humane plan and the pricing before any work is authorized.
- Humane removal and permanent sealing — the inspection sets the removal plan, which may use a controlled exit system, careful hands-on assistance, or another purpose-designed technique; technicians then repair damage and seal accessible openings with galvanized steel mesh and weather-rated materials for Wisconsin freeze-thaw cycles.
- Decontamination and attic restoration — droppings, urine-soaked material, and nesting debris are removed from wherever the animal was active inside the house or garage and those surfaces are decontaminated; where the animal was denning in the attic, damaged insulation is removed and the attic restored to the written scope.
- Guarantee and follow-up — the job concludes with the lifetime guarantee on all workmanship and materials used to seal your home for life; a follow-up visit is arranged if a second look is needed.
Quotes are itemized, so a West Allis homeowner can see exclusion hardware, sealing scope, decontamination of the affected areas, and attic restoration priced as separate lines. Technicians recommend only conditions they have found at the property. Call (414) 522-1999 to get on the schedule.

Skedaddle's Three-Step Wildlife Removal Process
Assess and Remove
We begin with a detailed inspection of your home to identify the wildlife, locate active entry points, and assess the extent of the problem. Our technicians then use proven, species-appropriate methods to remove animals safely and humanely.
Learn moreClear and Clean
After the animals are removed, we clean and decontaminate affected areas, removing nesting materials, droppings, and other traces left behind. When needed, we also address damaged insulation and help restore the space to a clean, healthy condition.
Learn morePrevent and Protect
Finally, we identify vulnerable areas and seal confirmed or potential entry points to help prevent wildlife from returning. Our durable exclusion work provides lasting protection and includes a lifetime warranty on the entry points we seal.
Learn moreWest Allis wildlife by season
Activity here tracks the calendar and the building stock together. Squirrels peak twice a year with their litters, bats concentrate around the maternity season, and mice and rats push indoors as temperatures drop.
| Season | Active species | Notes |
|---|---|---|
| Winter (Dec–Feb) | Mice, rats, squirrels | Mice and rats push fully indoors and along foundation seams and alley-facing garages on West Allis's tightly built worker-cottage grid; first squirrel litters arrive January through March; heaviest attic-noise call volume of the year. |
| Spring (Mar–May) | Squirrels, birds, rats | First squirrel litter disperses across duplex rooflines; birds begin nesting in vents and chimney flues on older duplexes; rats stay active in alleys and around refuse storage. |
| Summer (Jun–Aug) | Bats, squirrels, birds | Bat maternity season June 1 through July 31 — no exits restricted per Wisconsin DNR; second squirrel litter May through July puts young animals on shared soffit runs; bird fledglings leave nests and flues can finally be capped once the season ends. |
| Fall (Sep–Nov) | Mice, rats, squirrels, bats | Mice and rats push indoors at foundation seams and utility penetrations as overnight lows drop; squirrels test duplex rooflines and detached garages for a winter den; bat and chimney work resumes from August 1 as the maternity window closes. |
Bird nesting note: Skedaddle identifies the species and waits for fledglings to leave before excluding. The federal Migratory Bird Treaty Act protects native migratory birds, but not non-native house sparrows, European starlings, or rock pigeons. Chimney swifts are MBTA-protected birds that nest in masonry chimneys; the U.S. Fish & Wildlife Service advises chimney work roughly from September/October through March/April, outside the swifts' nesting and roosting season — relevant on West Allis's pre-war housing stock where many chimneys predate modern flue liners.
Quarterly focus: As of late Summer 2026, West Allis is heading into the stretch where the summer squirrel litter disperses and bat exclusions come off pause. That overlap means rooflines and wall gaps both need attention before the weather turns. Getting a duplex soffit run or a chimney flashing seam sealed before October is far simpler than sharing an attic through a Wisconsin winter. Call (414) 522-1999.
Inside the Skedaddle exclusion process
A humane approach to wildlife removal
Each job begins with the same goal: move the animal out alive and close its entry route. The inspection determines the way out because the species, location, and circumstances may require different methods. A squirrel working a shared soffit run between two duplex units may be given a controlled exit system sized to the opening, so it leaves on its own schedule and finds the route closed on return, while a mother with a litter found during that same inspection is more likely to need careful hands-on assistance. A bat colony in an older masonry wall gets a different approach entirely, built around the Wisconsin DNR's instructed maternity window. For rats and mice working an alley-facing garage, it means sealing foundation and slab gaps rather than baiting and hoping. Permanent closure waits until the last animal is confirmed out.
Reuniting mothers with young whenever possible
Litter timing drives much of the West Allis calendar. Squirrel litters land January through March and again May through July, and gestation runs 38 to 45 days with three or four young typical, which means a technician on a duplex roofline in spring is very likely standing above dependent young. Finding a litter during inspection changes the plan immediately. Technicians place the young in a warmed reunion box near the original opening; after dusk, the mother moves them herself to a secondary den. That is both the humane outcome and the practical one — a separated mother will tear a fresh hole through the same shared soffit run to reach them.
Decontamination and attic restoration
After the building is empty and all openings are closed, technicians remove the remaining material. In West Allis that usually means squirrel nesting material and chewed insulation pulled from attic bays shared across a duplex ridge, bat guano cleared from wall-void cavities and attic floors, mouse and rat droppings removed from garage rafters and foundation ledges, and bird nests cleared from vent penetrations and chimney flues. Every affected surface is decontaminated so the remaining scent does not draw another animal. Attic dens require damaged insulation to be stripped out, then the attic is restored to the written scope.
Why every seal carries a lifetime guarantee
Materials get matched to the failure point, not applied uniformly. Gnaw-resistant sheet metal and heavy mesh go over squirrel-worked soffit returns and gable louvers, because chicken wire will not hold an animal that chews through wood and light metal. Fine mesh goes over the smaller gaps bats use at flashing seams and mortar joints. Foundation seams and garage-slab gaps along the alley get weather-rated closure built for freeze-thaw movement. All of it carries our lifetime guarantee on all workmanship and materials used to seal your home for life, which matters on a block where two attached units share the same roofline pressure.
Ready to see the same method used on your home?
Get a West Allis-specific inspection and a written scope that spells out exclusion points, decontamination, and warranty terms before any work begins.
Skedaddle Milwaukee: service area and contact
Service area: West Allis and the surrounding Milwaukee area, including Milwaukee, Wauwatosa, Greenfield, New Berlin, and Greendale.
Saturday 7:00 AM–4:00 PM
Sunday 9:00 AM–3:00 PM
Frequently asked questions about West Allis wildlife removal
How much does wildlife removal cost in West Allis?
Cost depends on which animal is inside, how many openings need to be sealed, and how much decontamination or attic restoration the job needs once the animal is out. A Skedaddle Milwaukee technician inspects the property first and hands over an itemized written quote before any work starts. Call (414) 522-1999 to book that inspection.
Can Skedaddle remove wildlife from my West Allis home the same day I call?
Calls involving an animal loose in a living space or an opening in active use are prioritized on Skedaddle Milwaukee's schedule. Whether a same-day slot exists depends on the day's route and how many West Allis calls are already booked. Call (414) 522-1999 in business hours. The office books the earliest slot it can honestly promise.
When can I schedule a bat exclusion in West Allis?
Any time outside June 1 through July 31. The Wisconsin DNR says not to restrict bat exits during this maternity window; sealing then could leave flightless pups in the wall or attic. West Allis has a lot of older masonry with wall voids bats already use, so Skedaddle Milwaukee will inspect the property and plan the exclusion at any point in the year, then do the physical sealing on the first available date once the window has passed.
What areas of West Allis does Skedaddle service?
All of them. Skedaddle Milwaukee works the full grid, from the Six Points intersection at Greenfield, National, and 62nd through Downtown West Allis, Fairview Park, Lincoln Heights Terrace, President Heights, West Allis City Center, and the Pioneer neighborhood east toward Milwaukee. If a home is inside West Allis city limits, it is inside the service area.
Does Skedaddle follow humane wildlife regulations?
Yes. Skedaddle follows the Wisconsin DNR's published guidance: do not restrict bat exits from June 1 through July 31 during the maternity season, and confirm every animal has left the building before an opening is covered. Bird work respects the federal Migratory Bird Treaty Act. Humane methods approved by SPCAs and Humane Societies guide technicians' work.
What wildlife is Skedaddle most likely to remove from West Allis homes this season?
Across the past twelve months, squirrels have been the most common West Allis call, with bats close behind, then mice and rats. Heading into fall, squirrels are testing duplex rooflines and detached garages for a winter den, while cooler nights start pushing mice and rats toward foundation seams and alley-side garages.
Does Skedaddle offer a warranty in West Allis?
Yes. Completed exclusion work in West Allis carries Skedaddle's lifetime guarantee on all workmanship and materials used to seal your home for life. If an animal re-enters through an opening Skedaddle sealed, the crew returns to seal it again at no additional charge.
What happens to the attic after the animals are removed?
Cleanup follows the animal, not the room. Wherever wildlife was active inside the house — a shared attic bay, a wall void, a garage rafter, a crawlspace — droppings, urine-soaked material, and nesting debris come out and the surfaces get decontaminated so the scent trail that draws the next animal is gone. If wildlife was denning in the attic, damaged insulation is removed and the attic is restored to the written scope.
Book your inspection today
A squirrel that has learned the shared soffit run above a Six Points duplex will keep testing it every season, a bat colony working a wall void near National Avenue will keep using that gap until it is sealed on the right side of the maternity window, and a rat working the alley behind a Greenfield Avenue block will keep coming back for as long as the garage-slab gap and the refuse storage stay unaddressed. Skedaddle Milwaukee handles all four primary species humanely and end to end: identify the species and every opening, remove the animals by the method the inspection calls for — a controlled exit system, careful hands-on assistance, or another purpose-designed technique — seal with materials built for Wisconsin winters, clean and decontaminate wherever they were active inside the house or garage, restore the attic when that is where they were denning, and back the sealing work with a lifetime guarantee. Skedaddle technicians use humane methods approved by SPCAs and Humane Societies. Call (414) 522-1999. An online request works too, and a Skedaddle Milwaukee team member will respond.
