Mouse Droppings Removal: Do Exterminators Clean Mouse Droppings?

Who Cleans Up Mouse Droppings After the Exterminator Leaves?

By Ismael Girard10 min read

Worker in yellow gloves cleaning and disinfecting a kitchen countertop with a brush and spray cleaner
In this article

TL;DR

  • Sometimes. Some exterminators treat cleanup as a separate service, so ask before you hire.
  • Some companies clean and disinfect as part of the work, others charge for it separately, and some don't offer it at all. Get the answer in writing.
  • Never sweep or vacuum droppings: it puts particles in the air you breathe. Soak them with disinfectant or 1 part bleach to 9 parts water for 10 minutes (Public Health Agency of Canada).
  • A small, accessible mess is usually a safe DIY job if you follow Health Canada's advice to dampen droppings with bleach and water before wiping up.
  • Call a professional for heavy infestations, attics and crawl spaces, mice nesting in ventilation ducts, or a cottage with a lot of droppings.
  • Need help? Get a quote from a recommended local exterminator through Pest Agent's referral form.

Mouse droppings removal is often not part of an exterminator's job by default: the traps come out, the gaps get sealed, and the droppings, urine stains and old nests can still be in the cupboard or the attic when the truck pulls away. Some companies clean and disinfect as part of the work, others sell cleanup as a separate service, and some do not offer it at all.

That gap matters, since the cleanup carries its own health risk. Sweeping or vacuuming dry droppings puts particles into the air you breathe, and Canadian public health guidance calls for a wet, disinfect-first method instead.

The line between getting rid of mice and cleaning up after them is drawn differently by every type of company you might call.

Do Exterminators Clean Mouse Droppings?

Exterminators sometimes clean mouse droppings, but cleanup is often a separate service, so ask before you hire. The job of getting rid of mice and the job of cleaning up what they left behind are handled differently from one company to the next, and the old droppings, urine and nests stay in your home until someone removes them properly.

Why Extermination and Cleanup Are Separate Jobs

Extermination and cleanup are separate jobs because they solve different problems. Extermination removes the mice through inspection, trapping or baiting, and sealing the gaps they use, as explained in our guide to what mice exterminators do. Cleanup deals with the mess: droppings, urine-soaked material, nests and the germs that come with them. A mouse can leave a lot behind, since house mice deposit about 50 to 75 droppings per day according to University of Nebraska-Lincoln Extension, so a cleanup after a long infestation can take more time than the extermination itself.

Pest Control Companies

Pest control companies vary a lot on cleanup. Orkin Canada, for example, lists rodent dropping cleanup and sanitization as its own service in cities such as Toronto and Vancouver. Mosquito Man in Metro Vancouver says it includes droppings cleanup in its residential rodent service. Other companies, such as Pesticon in Toronto, describe their mouse service as trapping, exclusion and entry-point sealing, with no mention of cleanup. None of these is wrong. It simply means you cannot assume cleanup is included.

Wildlife Control Companies

Wildlife control companies often offer mouse droppings removal alongside rodent control. Skedaddle Wildlife, for example, lists safe removal of droppings, urine and nests, deep disinfection, odour removal and the sealing of entry points among its professional cleanup services.

Attic Remediation Contractors

Attic remediation contractors handle the heaviest jobs, where droppings and urine have soaked into insulation. They usually remove contaminated insulation with HEPA-filtered vacuum equipment, disinfect the attic and install new insulation. Some pest and wildlife companies offer this too, while others refer you to a specialist.

Biohazard Cleaning Companies

Biohazard cleaning companies specialize in removing animal waste, disinfecting and deodorizing, without doing any pest control. The Public Health Agency of Canada says that for a heavy infestation you should consider hiring a professional cleaning company to safely clean and disinfect the area. If you go this route, have the mice dealt with first, otherwise new droppings can appear on the clean surfaces.

What Does a Mouse Droppings Cleanup Service Include?

A mouse droppings cleanup service includes an inspection, wet removal of droppings, disinfection, odour control and, often, sealing of entry points. Use this list to compare quotes, because a lower price sometimes means a shorter list.

Inspection

An inspection comes first. A good provider checks how much contamination there is, which rodent left it and where the mice are getting in. Orkin Canada describes this step as assessing contamination levels and identifying the pest species before any cleaning starts.

Wet Removal

Wet removal is the core of safe mouse droppings removal. Public health guidance in Canada says never to sweep or vacuum rodent droppings, because it releases particles into the air that you could breathe in. Professionals usually dampen the droppings with disinfectant, collect them, and dispose of them in sealed double plastic bags, following local by-laws.

Disinfection

Disinfection kills the germs left on surfaces after the droppings are gone. The Public Health Agency of Canada recommends a Health Canada-approved surface disinfectant or a mix of 1 part bleach to 9 parts water, left to soak for 10 minutes. Disinfectants approved in Canada generally carry a Drug Identification Number (DIN) on the label, so you can ask your provider which product they use and check it.

Odour Control

Odour control removes the smell of mouse urine that can linger after cleaning. Cleanup services use deodorizers and odour-neutralizing products on the affected areas, especially in cupboards, attics and wall spaces where mice nested.

Contaminated Insulation

Contaminated insulation is usually removed and replaced when it is heavily soiled, because urine and droppings can soak into it. Attic remediation companies vacuum out the damaged insulation with HEPA-filtered equipment, sanitize the space and then put in new insulation. Lightly affected areas may only need cleaning, so ask the provider to show you what needs to go.

Entry-Point Sealing

Entry-point sealing keeps new mice, and new droppings, out. The Public Health Agency of Canada recommends sealing holes with wire screening, steel wool, metal flashing or cement. Cleaning without sealing only lasts until the next mouse finds the same gap. Learn how to find mouse entry points and why mice come back after extermination.

When Do You Need Professional Mouse Droppings Removal?

Professional mouse droppings removal makes sense when the mess is large, hard to reach or in a closed space where contaminated dust builds up. In these cases, the extra gear, training and equipment of a cleanup service lower your risk.

Heavy Infestations

Heavy infestations are the clearest case for hiring help. UC IPM suggests considering a licensed pest control professional when an infestation is large, the Public Health Agency of Canada advises an N95-level respirator when cleaning in a confined space, and Orkin Canada notes that a fitted respirator may be needed when there are a lot of droppings. If you are not sure how bad it is, read how many mice make an infestation.

Attics and Crawl Spaces

Attics and crawl spaces are risky to clean because they are closed, dusty and hard to ventilate. HealthLinkBC names crawl spaces and the spaces under houses among the places where homeowners and workers can be exposed to hantavirus, and the Public Health Agency of Canada notes it can be transmitted when people clean enclosed or poorly ventilated spaces. Professionals working there wear respirators and protective clothing for that reason.

Ventilation Systems

Ventilation systems need a professional when mice have nested in them, because droppings in ducts can be blown through the house. The US Centers for Disease Control and Prevention advises contacting a professional rodent control service in that situation rather than cleaning the ducts yourself.

Cottages and Sheds

Cottages and sheds deserve extra care because they sit closed for months and attract deer mice. In Canada, the deer mouse is the rodent most commonly known to carry hantavirus, HealthLinkBC lists cottages, trailers and garden sheds as places where people can be exposed, and the Public Health Agency of Canada also names garden and storage sheds. If you open a cottage and find a lot of droppings, a professional cleanup is a reasonable choice.

After a Hantavirus Case

After a hantavirus case in the home, do not start cleaning on your own. HealthLinkBC advises contacting your local public health unit before you clean the home of someone who has hantavirus pulmonary syndrome, and the CDC also suggests contacting your local health department with questions. They can tell you who should do the cleanup and how.

Can You Do Mouse Droppings Removal Yourself?

Mouse droppings removal is a safe DIY job for a small, accessible mess if you follow public health guidance. Most homeowners can handle a few droppings in a kitchen drawer or along a baseboard.

Small Amounts

Small amounts of droppings in a room you can air out are fine to clean yourself. First, make sure they really are mouse droppings: our guides to mouse poop and mouse poop vs rat poop help you check. If droppings keep appearing after you clean, the mice are still active and you need to deal with them first.

Protective Gear

Protective gear for a DIY cleanup means rubber or plastic gloves and, in a confined space, an N95-level respirator, according to the Public Health Agency of Canada. HealthLinkBC adds goggles and warns that a dust mask for insulating or painting is not the same as a proper N95 or P100 mask, the level the Public Health Agency of Canada advises for confined spaces.

The Safe Method

The safe method is generally to ventilate the area for 30 minutes, soak the droppings with disinfectant for 10 minutes, wipe them up with paper towels and double bag the waste, then disinfect the surfaces and wash your hands. Never sweep or vacuum. Our step-by-step guide on how to clean mouse droppings covers every step, plus nests, dead mice, carpets and cars.

How Do You Choose a Mouse Droppings Cleanup Service?

Choosing a mouse droppings cleanup service comes down to a few questions about scope and method, asked before you sign. The answers tell you what you are paying for and whether the work follows public health guidance.

Is Cleanup Included in the Quote?

Cleanup is included in some exterminator quotes and not in others, so ask the question directly. Ask what areas will be cleaned (only visible droppings, or also inside cupboards, behind appliances and in the attic) and whether nests and contaminated materials are removed. Get the answer in writing.

How Will the Droppings Be Removed?

The droppings should be removed wet, never by dry sweeping or with a regular vacuum. A provider who describes dampening, wiping and double bagging is likely following the method set out by the Public Health Agency of Canada. For insulation, ask whether they use HEPA-filtered equipment.

Which Disinfectant Will They Use?

The disinfectant should generally be a Health Canada-approved product with a DIN, or diluted bleach at 1 part bleach to 9 parts water. Ask how long they leave it on the surface. Public health guidance calls for a 10-minute soak, so a quick spray and wipe is not enough.

Will They Seal Entry Points?

Entry-point sealing should be part of the plan, either by the cleanup service or by your exterminator. Ask who is responsible for it, which materials they use, and whether there is a follow-up visit to check for new activity.

Are They Licensed?

Licensing matters for anyone who applies pesticides as part of the job. In Ontario, for example, structural extermination is licensed under the Pesticides Act regulation O. Reg. 63/09, and other provinces have their own rules. Cleaning alone does not use pesticides, but if the same company is also trapping or baiting, ask for their provincial licence and proof of insurance.

How Much Does Cleanup Cost?

Cleanup costs depend on how much contamination there is, how hard the space is to reach, whether insulation must be removed and replaced, and whether sealing is included. Prices vary a lot between companies and regions, so compare at least two written quotes that list each item separately. For a sense of the extermination side of the bill, see how much a mouse exterminator costs, and you can get a quote from a recommended local exterminator through Pest Agent's referral form. Our mice hub has more guides for every stage of a mouse problem.

Frequently asked questions

Who do you call to clean up mouse droppings?

You can call a pest control company that offers cleanup, a wildlife control company, an attic remediation contractor for insulation, or a biohazard cleaning company. For a heavy infestation, the Public Health Agency of Canada suggests a professional cleaning company. Make sure the mice are dealt with first, so the cleaned areas stay clean.

Should I clean mouse droppings before the exterminator comes?

Ask the exterminator first, since some companies include cleanup in their visit. If you do clean, do not sweep or vacuum: as the CDC advises, soak the droppings with disinfectant and wipe them up wearing gloves.

Is it safe to stay home during mouse droppings removal?

For a small job in one room, usually yes, as long as you stay out of the work area. For attic or heavy cleanups, ask the provider whether you should leave and for how long, since the CDC warns that disturbing droppings can cause tiny droplets containing viruses to get into the air.

Do you have to replace insulation with mouse droppings in it?

Not always. Lightly affected insulation may only need cleaning, but insulation that is heavily soaked with droppings and urine is often removed and replaced by an attic remediation contractor using HEPA-filtered equipment.

Can house mice give you hantavirus?

People can get the virus from wild deer mouse droppings, and house mice are not known to spread it, according to HealthLinkBC and the Government of British Columbia. Since most people cannot tell the two apart, treat all droppings with the same care. House mice can still transmit other diseases, most notably salmonellosis, according to the University of Kentucky.

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