When can bats be removed from a Kansas City house, and how?
By Jacob Ingledue
Table of Contents
By Jacob Ingledue
Bats can be removed from a Kansas City house for most of the year, but a full exclusion of a colony that has young in it has to wait until the young can fly. We schedule full exclusion after the maternity window closes, which in Kansas is generally mid-May to late June and in Missouri generally May through July. Outside those weeks, the work follows a fixed order: identify the species, seal every secondary opening, install one-way exits on the active ones, wait for the bats to leave, then close the last gaps and clean up.
That answers the “when” and the “how” in two sentences, but each half has details that decide whether the job goes well. This page walks through the calendar, the method, what to expect from a Kansas City house in particular, and how to judge what you are told.
One note up front. Bats are protected in Missouri, and the metro area crosses into Kansas, so the rules you care about depend partly on which side of State Line Road you live. Nothing here is legal advice. The Missouri Department of Conservation and the Kansas Department of Wildlife and Parks are the places to confirm what is allowed.
Big brown bats, the species the Missouri Department of Conservation says most often moves into attics and walls, leave their winter spots early in the spring. According to the department, females form nursery colonies beginning around April, and the young are born from the end of May through late June. If bats are present in April or early May and the structure is not yet a nursery, that is a narrow stretch when a full exclusion may be possible. A company will want to confirm by watching the roost that there are no flightless young before it proceeds.
This is the hold period. The mothers leave at dusk to feed and return to nurse. The conservation department says young big brown bats are able to fly at about three to four weeks of age, and Titan’s restriction runs to mid-August so that every pup has had time to get there. During this stretch, an honest company will inspect, document, plan and prepare. It will not install exits.
This is the normal season for full exclusion. The young are flying, and the colony can be let out and closed off without leaving anyone behind. Titan’s process then runs roughly one week from the day the one-way devices go on to the day they come off.
The conservation department notes that big brown bats are among the last to stay active in autumn and that some of them hibernate in cooler human structures. A colony that appears to be gone may not be. If you see activity late in the year, a professional can check whether anything is still in the building before deciding on a plan.
The restriction is not a company preference. It protects the pups, and it protects you. Pups that cannot fly are stuck where they were born, and a one-way exit blocks the mothers from returning. The pups die in a wall or an attic, a protected species has been harmed, and you are left with a decomposition problem that can be very hard to find and clean up.
The conservation department’s own bat guidance reaches the same conclusion, advising owners to delay action while young may be present so that they can exit with the adults. The agency also lists trapping and shooting as not practical, and says fumigants and repellents are not recommended.
Here is how we do the work, in order.
Notice what is missing. Nothing is poisoned, nothing is trapped and nothing is carried away. Bats choose their own new roost. This is the main reason the word “removal” is a little misleading. The actual work is exclusion and repair.
Kansas City is a large, spread-out city, and Wikipedia lists 214 urban parks and 132 miles of boulevards and parkways, plus a river confluence at the heart of the metro. Bats follow water and tree lines to feed, and the Missouri Department of Conservation says big brown bats forage along watercourses, forest edges, cropland and roadways. A house near a park, a creek or a boulevard with mature trees sits on a feeding route.
The city’s older, pre-World War II core, which the same source puts at about 58 square miles, includes many neighborhoods with large historic homes. Houses of that age often have brick chimneys, wood trim and soffits, and multiple rooflines from additions. Those are the places bats find to squeeze into. Newer homes in the outer parts of the city are not immune. They tend to show bats at ridge vents, roof returns and loose trim.
None of that means your house has bats. It means that if you do hear or see something, the likely entry points are the same ones to look at first: the chimney, any vent with a damaged screen, and any spot where one roof meets another.
Kansas City sits on the Missouri side, but the metro straddles the border. If your house is in Kansas City, Missouri, or Independence, Raytown or Grandview, Missouri’s Department of Conservation is the agency to consult. If you are just over the line in Johnson County, the Kansas Department of Wildlife and Parks is. Kansas health officials also publish guidance on bats, and Kansas State University extension describes the big brown bat as probably the most common and widespread bat in Kansas buildings and attics. The animals are the same on both sides. The paperwork and the agency may not be.
If you are unsure which applies, a local provider that works on both sides of State Line Road will know. Titan’s licensing covers both states.
If you have been told to wait until after mid-August, there is useful work for you to do in the meantime.
That last item is worth taking seriously. If a bat does end up in a room, do not handle it. Close the door if you can and call. If anyone was sleeping in the room, or may have been scratched or bitten, that is a question for your doctor.
Not every bat problem is in an attic. The Missouri Department of Conservation notes that big brown bats, especially males, roost behind siding and window shutters, and that females use chimneys and lofts as well as attics. A colony in a wall void or behind a fascia board is harder to count and harder to reach, which is why the dusk watch matters so much. You are looking for the actual point where bats come out, and it may not be near where you hear them.
In a duplex, a townhome row or a building with a shared roof, the colony may cross property lines, and the exits may be on a part of the building you do not control. In that case the owner, the association or the landlord has to be part of the plan. Taking photographs and dates of what you have seen gives them something concrete to act on.
A short, specific description gets you a faster and more useful answer. Say where in the house you hear or see the activity, what time of day, and roughly how long it has been going on. Mention whether anyone has seen bats leave at dusk and from which side. Say whether a bat has been inside the living space, and whether anyone was in the room. Ask what the company would do right now, what would wait until after the nursery period, and what it needs from you.
Also ask who will be on site and whether the plan will be written down. A bat job spans several days and involves a few visits, so a clear order of work spares everyone confusion.
A few things should raise your confidence in a plan, and a few should lower it.
The right answer to “when” is a date that respects the nursery period. If you hear anything else, ask why.
Exclusion removes the bats. It does not remove what they left. Droppings and urine remain in the attic, and they can soak into insulation and leave a smell. The state’s guidance notes that accumulated waste in attics can endanger human health, and histoplasmosis is the disease most often associated with it. Whether you have any exposure concern is a question for your doctor. Cleanup is best done by trained people with protective equipment, and not with a broom and a dust mask.
After the work, check the sealed spots every spring, and replace any caulk or screening that has cracked. Titan’s Titan Wildlife Defense plan covers ongoing monitoring for properties that have hosted a colony. For a step-by-step walk through of the process, see how to get bats out of an attic.
If you are ready for an inspection, our bat removal page explains how to book one, and our Kansas City pest control page lists the rest of our local services. If what you hear sounds more like a chewing rodent than a chirping bat, our Kansas City rodent control page is the better start.
When is the earliest bats can be removed from my Kansas City house?
A full exclusion has to wait if flightless young could be present. Titan schedules those jobs for after about mid-August, and the conservation department says to delay action while young may be present. A single bat in the living space can be handled at any time.
How long does the process take?
The one-way exits stay in place for about five to seven days, plus the inspection and sealing before and the cleanup after. The company describes sealing secondary openings as typically a few hours of work.
Are the bats killed or relocated?
Neither. Live exclusion lets them leave on their own, and they find another roost. The company does not transport them.
Can I do it myself?
The Missouri Department of Conservation describes a do-it-yourself method, but it depends on correct timing, finding every opening and not trapping young. If you are unsure about any of those, a professional inspection is the better first step.
Is my insurance or landlord involved?
That depends on your policy or lease, which this page cannot judge. It is worth asking, and keeping photos and dates of what you have seen.
What if I find a bat in my bedroom?
Do not touch it. Close the door if you can, keep pets out and call. If anyone slept in that room or may have been bitten or scratched, that is a question for your doctor.
