Lifetime Warranty
On workmanship and materials.
Hartland, WI · Serving since 2017
Humane Wildlife Removal in Hartland, Wisconsin
Since 2017, Skedaddle Milwaukee has served the greater Milwaukee area.
No traps. No poison. Permanent exclusion.
Along a bend of the Bark River in Waukesha County's Lake Country, the 5.46-square-mile village moves from a compact historic center into 1970s-to-2000s subdivisions laid over former farmland and oak woodland. For mice, squirrels, bats, and birds in Hartland homes, Skedaddle Milwaukee lets the inspection choose the humane method — controlled exit systems such as one-way doors, careful hands-on assistance, or other purpose-designed exclusion techniques — then secures accessible entry points, cleans and decontaminates active interior areas, and restores an attic that has been used as a den.
Serving Hartland since 2017Skedaddle founded 1989Humane, hands-on removal
At a Glance
- Service area: Hartland, covered within Skedaddle's Lake Country / Waukesha service area, and every residential subdivision including Arrow Heights, Hartridge, Mary Hill, Four Winds, Four Winds West, Windrush, Bristlecone Pines, and Woodfield Village.
- Species handled: Mouse, bat, squirrel, and bird removal.
- Inspection: On-site assessment of attic, gable ends, foundation-to-sill seam, garage service door, and every accessible opening, with findings and pricing explained before any work.
- Method: The inspection sets the humane route out: a controlled exit system such as a one-way door, careful hands-on assistance, or another purpose-designed exclusion technique. Once the space is clear, accessible entry points are secured, active areas are cleaned and decontaminated, and an attic den is restored. 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 the Lake Country area, including Hartland, since 2017 · Skedaddle founded 1989 · 10+ humane wildlife removals completed in Hartland in the past 12 months.
Why homeowners choose Skedaddle
Coverage across Waukesha County's Lake Country
Skedaddle Milwaukee serves Hartland as part of our broader Lake Country service area. Home to 9,501 residents at the 2020 census, Hartland covers 5.46 square miles along the Bark River, mixing established neighborhoods with newer homes. Wildlife problems happen in properties of any age, and our team has completed 10+ humane wildlife removals in Hartland over the past year. Skedaddle has been helping homeowners resolve wildlife issues since Bill Dowd founded the company in 1989.
How Skedaddle technicians are trained to work
Technician training brings together wildlife biology, building repair, decontamination, and attic restoration, with humane methods approved by SPCAs and Humane Societies. The inspection determines the route out, since the species, location, and circumstances shape the humane option: controlled exit systems such as one-way doors, careful hands-on assistance, or other purpose-designed exclusion techniques. After the animals have safely left, technicians secure the accessible entry points. Bat work observes the Wisconsin DNR instruction to leave bat exits unrestricted from June 1 through July 31.
What the lifetime guarantee actually covers
A sealed rim joist or gable vent is treated as completed building work, not a stopgap to revisit after the next thaw. The job 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 before anyone starts, which is how a Hartridge or Windrush household knows exactly where the job ends.
Meet the Team Behind Hartland's Wildlife Removal
Marcus Mueller
Owner and Operator, Skedaddle Wisconsin (Milwaukee and Madison)
Marcus Mueller owns and operates Skedaddle across Wisconsin, covering both the Milwaukee and Madison markets. He opened Skedaddle Milwaukee in 2017 as the company's first U.S. franchise and expanded into the greater Madison area in 2021. A Milwaukee native, Marcus pairs a deep understanding of Wisconsin neighborhoods and housing stock with extensive academic and hands-on experience in wildlife management. He holds a Master of Science in Wildlife Biology from the University of Wisconsin–Madison and has dedicated his career to helping home and business owners resolve wildlife conflicts safely and humanely. Marcus gained his early field experience as an intern at a local wildlife rehabilitation center, working directly with residents facing wildlife problems every day. Seeing how much homeowners needed effective, humane alternatives to trapping is what led him to build Skedaddle's approach across both of Wisconsin's largest metro areas.
Chris Staupe
Wildlife Specialist
Chris was born and raised in Waukesha and has been working with and studying wildlife for much of his life. He earned an Associate's of Science degree with a major in Wildlife Management from Vermilion Community College in Ely, MN in 2006. During his time in Ely, he gained practical experience as a volunteer at the International Wolf Center. Chris then returned to Wisconsin to complete a Bachelor's of Science with a major in Wildlife Ecology-Research and Management and a minor in Captive Wildlife from The University of Wisconsin - Stevens Point (UWSP). He gained more hands-on experience at The Wildlife In Need Center in Oconomowoc where he worked as an intern during the summer of 2008. After graduation, Chris worked for 8 years as a Licensed Wildlife Rehabilitator for the Wisconsin Humane Society.
Kara Ericson
Wildlife Technician
Kara was born and raised in Waukesha, and has always been an avid animal lover. Over the years, she has had a variety of pets ranging from hamsters, guinea pigs, and hedgehogs, to reptiles such as snakes, salamanders, and lizards. Currently, she has two dogs, two cats, several fish and reptile snakes. Growing up, her first job was at a Humane Society where she had previously spent two years volunteering. After working there, she left to study abroad where she spent her time in New Zealand at a bible school taking leadership classes for roughly 6 months. Though her work background is in management and retail, she wanted to work for Skedaddle to get back to her passion of caring for animals and wildlife. Being able to help homeowners with humane solutions to their wildlife issues brings her great joy.
Lucas Brown
Assistant Service Supervisor
Lucas Brown has been a valued member of the Skedaddle Humane Wildlife Control team since March 21, 2022, and currently serves as Assistant Service Supervisor for the Wisconsin franchise. With over a decade of experience in retail, Lucas made a deliberate career shift by spending a year in landscaping to gain hands-on, outdoor experience before finding his true calling in humane wildlife control. Motivated by a deep passion for protecting both wildlife and homeowners, he quickly became an integral part of the team. Lucas takes pride in mentoring new technicians and has played a key role in their growth and development, contributing significantly to the ongoing success of the franchise.
Heading for video: Featured on CBS 58 WDJT: Humane Wildlife Control Expertise
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 Hartland call Skedaddle Milwaukee has taken over the past twelve months: mice most often, along with bats, squirrels, and birds. Hartland’s mix leans younger than the rest of the Milwaukee franchise’s territory — most of the village’s housing was built from the 1970s through the 2000s on land that was farm field or oak woodland a generation earlier, so the failure points here are utility penetrations, weep holes, and factory-built seams rather than settling that comes with a much older house.
Mouse removal
Most common call
Mice are what Hartland homeowners call about more than any other animal. In subdivisions built through the 1970s, 80s, and 90s, entry rarely starts with a hole an animal made — it starts with a gap the builder left: the seam where a poured foundation meets the sill plate, an unsealed dryer-vent penetration, or the narrow weep space under a brick veneer course.
Bat removal
Maternity-window planning
Bats here use gable ends and soffit returns that other animals had already opened — the Wisconsin DNR is explicit that bats exploit existing openings. The Wisconsin DNR instructs that exits not be restricted June 1 through July 31, so a gable-vent colony gets scheduled around that window rather than sealed on the spot.
Squirrel removal
Third-most common
Unlike mice, squirrels can manufacture their own opening — gray and fox squirrels gnaw through wood, leaving holes roughly baseball-sized. On the tall two-story elevations common in newer subdivisions, gable vents sit well above where a homeowner can casually check them. Squirrel litters arrive from January through March, then again from May through July.
Bird removal
Nesting activity
Birds are the least frequent of the four, typically found in dryer, bathroom, and kitchen exhaust vents on newer construction, or working a gap in soffit-fascia trim on a garage addition. Nesting material blocks airflow first, and the odor and droppings that follow become the actual complaint. After identifying the species and waiting for fledglings to leave, a technician clears, caps, and decontaminates the penetration.
Other wildlife we remove in Hartland
Summer widens what shows up around Hartland’s wetter, greener edges. Striped skunks den under decks and sheds on lots backing onto conservancy land near the Hartland Marsh, and skunk removal usually starts with a smell before anyone spots the animal. Raccoons hunting an attic den work loose flashing or a soffit vent near Nixon Park and the Bark River, handled through raccoon removal. Norway rats turn up along the Bark River greenway, handled through rat removal.
Not sure which animal you’re hearing?
Our Hartland technicians can identify the species and confirm the entry points during a single on-site visit.
Neighborhoods we serve
What areas of Hartland does Skedaddle service? Skedaddle Milwaukee services every residential area of Hartland — the historic blocks around downtown and the Bark River, the mid-century streets closer to the village core, and the later-built subdivisions ringing the village's northern and western edges. If a home is inside Hartland village limits, Skedaddle services it.
What a Skedaddle inspection looks like
Booking an inspection in Hartland ends with a written plan, not a pitch. The visit begins with a scheduled appointment and a technician walking the property, then a plain account of what is happening overhead before any quote is given.
- Book the inspection — call (414) 522-1999 or submit the online request form with your Hartland address.
- Onsite inspection and removal plan — the technician walks the attic, gable ends, foundation-to-sill seam, garage service door, and every reachable opening, documents which species is present and what it has damaged, and explains the humane plan and pricing before any work is authorized.
- Humane removal and permanent sealing — the inspection sets the removal approach, which may be a controlled exit system, careful hands-on assistance, or another purpose-designed technique; after removal, damage is repaired and accessible openings are closed with galvanized steel mesh and weather-rated materials selected for Wisconsin freeze-thaw cycles.
- Decontamination and attic restoration — wherever the animal was active indoors, droppings, urine-soaked material, and nesting debris are removed and the surfaces are decontaminated; an attic den also calls for damaged insulation to be removed and the attic restored to the written scope.
- Guarantee and follow-up — sealing work concludes under the lifetime guarantee on workmanship and materials, with a follow-up visit whenever the home needs another look.
Quotes are itemized, so a Hartland homeowner can see exclusion hardware, sealing scope, decontamination of the affected areas, and attic restoration priced as separate lines. Recommendations are limited to what the technician physically finds on the property. Call (414) 522-1999 to get on the schedule.
Skedaddle's Three-Step Wildlife Removal Process
Step 1
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 more
Step 2
Clear 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 more
Step 3
Prevent 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 moreHartland wildlife by season
Activity in Hartland tracks the calendar closely, shaped by breeding cycles and by how much of the village still borders open field, wetland, and conservancy land at its edges. Mice own the fall and winter push indoors, squirrels peak twice a year with their litters, bats concentrate their attic activity around the DNR-instructed maternity window, and birds work spring nesting season.
| Season | Active species | Notes |
|---|---|---|
| Winter (Dec–Feb) | Mice, squirrels | Mice fully indoors and breeding inside wall voids and rim-joist gaps; first squirrel litters arrive January through March; heaviest attic-noise call volume of the year. |
| Spring (Mar–May) | Squirrels, birds, bats | First squirrel litter disperses and tests gable vents; birds begin nesting in dryer, bath, and kitchen vents; bats return to gable-end roosts as temperatures warm, ahead of the maternity window. |
| Summer (Jun–Aug) | Bats, squirrels, birds | Bat colony exclusion is scheduled around June 1 through July 31 (Wisconsin DNR-instructed maternity season); second squirrel litter May through July puts young animals on rooflines; bird fledglings leave nests and vents can finally be capped. |
| Fall (Sep–Nov) | Mice, squirrels | Mice push toward warm foundation seams and rim joists as overnight lows fall; squirrels cache food and test gable vents and soffit returns for a winter den. |
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, while house sparrows, European starlings, and rock pigeons are non-native and not MBTA-protected. Chimney swifts use masonry chimneys and are MBTA-protected; the U.S. Fish & Wildlife Service advises chimney work roughly between September/October and March/April, away from the swifts' nesting and roosting season.
Quarterly focus: As of late August 2026, Hartland is heading into its heaviest mouse stretch of the year, and the June 1 through July 31 bat window has just closed, which clears the way for gable-end exclusion work that had to wait through the summer. Sealing rim-joist gaps and foundation seams before the first hard frost is far more effective than treating a mouse problem once rodents are already established inside a wall void. Call (414) 522-1999.
Inside the Skedaddle exclusion process
01
A humane approach to wildlife removal
Every job begins with the same humane aim: let the animal leave alive, then close the route it used to enter. Inspection decides how the animal leaves, because species, location, and circumstances each shape the right approach. A bat colony found in a tall gable vent outside the DNR-instructed maternity window is typically given a controlled exit system so bats leave on their normal nightly flight and find the route closed on return, while mice moving through a foundation seam call for sealing the seam itself rather than any exit device at all. A squirrel worked into an attic through a gable louver has every other opening closed first, whatever the exit method chosen — the Wisconsin DNR is explicit that more damage results from a squirrel gnawing its way back out of a building it was closed into. A permanent closure waits until the last animal has been confirmed out.
02
Reuniting mothers with young whenever possible
Litter timing shapes much of the squirrel removal calendar in Hartland. Squirrels typically have litters from January through March and again from May through July. With gestation lasting approximately 38 to 45 days and three or four young common in each litter, a technician investigating activity around a gable vent in spring or early summer may discover dependent young nearby. If a litter is found during the inspection, the removal plan is adjusted immediately to protect the family rather than continuing on a fixed schedule. The young squirrels are carefully removed by hand and placed in a warmed reunion box close to the original opening. This keeps them safe and allows their mother to find them after dusk. She can then carry them one at a time to a secondary den. Reuniting the family is both humane and practical, reducing the likelihood that the mother will damage the gable trim or create another opening while attempting to reach her young.
03
Decontamination and attic restoration
When the building is empty and each opening is closed, the remaining residue is removed. In Hartland that typically means mouse droppings and urine along rim joists and foundation-adjacent framing in newer builds, squirrel nesting material and chewed insulation pulled from attic bays behind gable vents, and bat guano cleared from the same gable-end cavities bats favor across the village's taller two-story elevations. Each affected surface is decontaminated so the scent left behind does not draw in the next animal. Where wildlife was denning in the attic, damaged insulation is stripped and the attic restored to the written scope.
04
Why every seal carries a lifetime guarantee
Materials are selected for the particular failure point instead of applied the same way everywhere. Heavy-gauge mesh goes over gable vents and soffit returns worked by squirrels or bats, because standard screen will not hold against sustained gnawing. Foundation-to-sill seams and rim-joist gaps get weather-rated closure built for freeze-thaw movement, and garage service-door thresholds get sealed the same way rather than left as an afterthought. All of it carries our lifetime guarantee on all workmanship and materials used to seal your home for life, which is why homes across the same Hartland subdivision, built by the same crew in the same decade, are not repeating this job every few seasons.
Ready to see the same method used on your home?
Get a Hartland-specific inspection and a written plan for humane removal, permanent sealing, and restoration.
Skedaddle Milwaukee: service area and contact
Service area: Hartland and the greater Milwaukee metro's Lake Country / Waukesha coverage, including Delafield, Pewaukee, Oconomowoc, Merton, and Nashotah.
Business name
Skedaddle Humane Wildlife Control - Milwaukee
Phone
Hours
Monday–Friday 6:30 AM–8:00 PM
Saturday 7:00 AM–4:00 PM
Sunday 9:00 AM–3:00 PM
Saturday 7:00 AM–4:00 PM
Sunday 9:00 AM–3:00 PM
Established
Serving the greater Milwaukee area since 2017 · Skedaddle founded 1989
Parent organization
Skedaddle Humane Wildlife Control (founded 1989 by Bill Dowd).
Franchise owner
Marcus Mueller — Owner & Operator, serving Hartland homeowners since 2017.
Regulator
Bat exclusion is scheduled outside June 1 through July 31, following the Wisconsin DNR instruction not to restrict bat exits during the maternity season.
Google Business Profile
GBP service area
Brookfield, Milwaukee, Wauwatosa, West Allis, Greenfield, Pewaukee, Delafield, Oconomowoc, Elm Grove, New Berlin, Menomonee Falls, Waukesha, Mequon, Cedarburg, Grafton, Franklin, Hales Corners, Greendale, Muskego, Sussex
Frequently asked questions about Hartland wildlife removal
How much does wildlife removal cost in Hartland?
Cost depends on which animal is inside, how many openings need sealing, and how much decontamination or attic restoration follows once the animal is out. A Skedaddle Milwaukee technician first inspects the property, then provides an itemized written quote before work begins. Call (414) 522-1999 to book that inspection.
Can Skedaddle remove wildlife from my Hartland home the same day I call?
Urgent situations move to the front of the Skedaddle Milwaukee schedule, especially an animal loose inside a living space or an opening that is actively being used. Whether a same-day slot is available depends on the day's route and how many Hartland-area calls are already booked. Reaching the office at (414) 522-1999 during business hours settles the earliest date the schedule can hold.
When can I schedule a bat exclusion in Hartland?
Any time outside June 1 through July 31. The Wisconsin DNR instructs that bat exits not be restricted during that maternity window, because sealing an opening then would strand flightless pups inside a gable end or attic. Skedaddle Milwaukee will inspect a Hartland home and build the exclusion plan at any point in the year, then carry out the physical work on the first available date once the window has passed.
What areas of Hartland does Skedaddle service?
All of them. Skedaddle Milwaukee works the whole village, from the historic streets around downtown and the Bark River through the newer subdivisions ringing the village edge, including Arrow Heights, Hartridge, Mary Hill, Four Winds, Four Winds West, Windrush, Bristlecone Pines, and Woodfield Village. If a home is inside Hartland village limits, it is inside the service area.
Does Skedaddle follow humane wildlife regulations?
Yes. Skedaddle follows the Wisconsin DNR's published guidance: bat exits remain unrestricted from June 1 through July 31 during the maternity season, and no opening is covered until every animal has left the building. Bird work respects the federal Migratory Bird Treaty Act. Technicians follow humane methods approved by SPCAs and Humane Societies.
What wildlife is Skedaddle most likely to remove from Hartland homes this season?
Across the past twelve months, mice have been the most common Hartland call, with squirrels next, then bats, then birds. Heading into fall, mice dominate as overnight temperatures fall and rodents push toward warm foundation seams and rim-joist gaps, while bat calls taper off now that the DNR-instructed maternity window has closed and exclusion work can resume.
Does Skedaddle offer a warranty in Hartland?
Yes. Completed exclusion work in Hartland carries Skedaddle's lifetime guarantee on all workmanship and materials used to seal your home for life. Should an animal find its way back through an opening Skedaddle sealed, the crew returns and re-seals it 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 rim joist, a gable end, a wall void, an attic bay — 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. When an animal has denned in the attic, damaged insulation is removed and the attic is restored to the written scope.
Book your inspection today
A gable vent above a two-story Windrush home will keep drawing squirrels back to the same worked-loose louver, a bat colony that has used a gable-end roost near the Bark River for one season will look for it again the next, and a mouse trail running along a rim joist in a Four Winds subdivision home will keep recruiting more mice for as long as the gap stays open. From the first sign at a rim joist or gable vent to the last sealed opening, Skedaddle Milwaukee handles all four humanely: the inspection identifies the species and each route in, then sets a suitable removal approach — a controlled exit system, careful hands-on assistance, or another purpose-designed technique — before Wisconsin-ready materials close the openings, active interior areas are cleaned and decontaminated, attic dens are restored, and the sealing work is backed by a lifetime guarantee. Technician work follows humane methods approved by SPCAs and Humane Societies. Ring the office at (414) 522-1999, or send an online request, and a Skedaddle Milwaukee team member will follow it up.
