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Safe Cleanup for Rodent Droppings, Urine, Nesting Debris & Odour

Finding rodent droppings, urine, nesting material, or dead rodents in a home or property can be overwhelming, especially when the contamination is hidden in attics, basements, crawl spaces, garages, walls, or long-neglected rooms.

At Emdecon, we provide professional rodent contamination cleanup in Ottawa and Eastern Ontario for homes, rental properties, estates, commercial spaces, and vacant properties. We safely remove contaminated debris, clean and disinfect affected areas, and help restore the space after mice or rats have been present.

We approach every job with care, discretion, and respect.

Need help quickly? We offer rapid response and can usually be on site within 3 hours or less for urgent situations.

Biohazard cleaning services in Ottawa, Kingston, and Smiths Falls,

What Happens When You Contact Us?

  • You’ll speak directly with a team member. No call centres
  • We explain exactly what happens next and answer any questions
  • We can assess the situation by phone, photos, or an in-person visit
  • Once the scene is released, we act quickly to begin cleanup

We handle everything from start to finish so you don’t have to.

What Is Rodent Contamination?

Rodent contamination happens when mice, rats, raccoons, or bats leave behind unsafe materials in a property, including:

  • droppings
  • urine
  • nesting material
  • food debris
  • chewed materials
  • dead rodents
  • strong odours
  • contaminated insulation or contents

This kind of contamination is not just unpleasant; it can also create real health and air-quality concerns, especially in enclosed spaces or areas with heavy buildup.

Why Choose Our Biohazard Cleaning Experts?

  • Compassionate, judgment-free service
  • Fast response times
  • Discreet and professional approach
  • Trained in hazardous and extreme cleaning environments
  • Support for difficult properties, including estates, hoarding situations, and neglected spaces
  • Clear communication and straightforward scope of work

At Emdecon, we know these situations are often stressful and emotional, especially when the property belongs to a loved one, a tenant, or a vulnerable family member. Our goal is to make the cleanup process feel manageable.

Biohazard Cleaning Expert in Ottawa cleaning a window with a long-handled tool.

Is it Safe to Clean Rodent Droppings by Myself?

In many situations, it’s not as simple or as safe as it seems.

Rodent droppings, urine, and nesting materials can carry harmful bacteria and viruses. When disturbed (especially by sweeping or vacuuming), these particles can become airborne and inhaled.

Some of the health risks associated with rodent contamination include:

  • Hantavirus (can affect the lungs and, in rare cases, be life-threatening)
  • Leptospirosis (spread through urine-contaminated surfaces)
  • Salmonella (can contaminate surfaces and food preparation areas)

In areas with heavier contamination, such as attics, basements, crawl spaces, or long-neglected rooms, the risk increases significantly.

When Professional Cleanup Is Needed

You may need professional rodent contamination cleanup if:

  • there are large amounts of droppings or urine
  • the odour is strong and persistent
  • contamination has built up over time
  • the affected area is an attic, crawl space, wall cavity, basement, or other confined area
  • insulation or porous materials have been affected
  • you are dealing with a vacant home, estate, rental unit, or hoarding situation
  • there are dead rodents on site
  • you do not want to risk disturbing contaminated material yourself

Improper cleanup can spread dust and contamination through the air. In heavily affected spaces, it is often safest to have it handled professionally.

Our Rodent Contamination Cleanup Services

Depending on the condition of the property, our work may include:

  • removal of rodent droppings and nesting debris
  • removal of dead rodents, if present
  • cleaning and disinfection of contaminated surfaces
  • odour reduction treatments
  • bagging and disposal of contaminated waste
  • removal of heavily affected porous materials
  • insulation removal coordination, where required
  • cleaning of garages, attics, crawl spaces, basements, utility rooms, and living spaces
  • cleanup support for estate properties, neglected homes, and tenant move-outs

Every situation is different. Some properties need surface cleaning only, while others require removal of damaged materials and a more involved remediation approach.

 Certified biohazard cleaning staff in Ottawa carrying supplies in a bright residential space.

Common Areas We Clean

Rodent contamination is often found in:

  • attics
  • crawl spaces
  • basements
  • garages
  • sheds
  • utility rooms
  • wall cavities
  • kitchens and pantries
  • vacant homes
  • estate properties
  • hoarded or heavily cluttered environments

Our Rodent Contamination Process

Site Assessment

We assess the affected areas, identify visible contamination, and determine the safest cleanup approach based on the severity of the issue.

Containment & Safety Measures

If needed, we isolate the work area to reduce the spread of dust and debris during cleanup.

We Safely Remove Contaminated Materials

We remove droppings, nesting debris, dead rodents, and any unsalvageable contaminated materials.

Cleaning & Disinfection

Affected surfaces are carefully cleaned and treated using appropriate disinfecting products and methods.

Odour Reduction

Where rodent odours remain, we may recommend or perform odour treatment as part of the cleanup plan.

Final Review

We walk you through what was done and let you know if there are any recommended next steps, such as pest control, repairs, or insulation replacement.

Important to Know

We handle the cleanup, not pest control.

If rodents are still active in the property, pest control may need to happen before or alongside our cleanup work. We can clean the contamination, but stopping the infestation itself usually requires exclusion or extermination work.

Not all contamination is visible.

In some cases, the worst contamination is hidden inside insulation, behind stored contents, or in enclosed areas like wall cavities and crawl spaces.

DIY cleanup is not always the safest option.

Sweeping or vacuuming rodent droppings without the right precautions can disturb contaminated material and make the problem worse.

Frequently Asked Questions About Rodent Contamination

Here are answers to some of the questions our clients have asked about rodent contamination cleanup in Ottawa.

Is rodent contamination dangerous?

It can be. Rodent droppings, urine, and nesting debris can create health concerns, especially when contamination is heavy or has built up over time.

Can you clean attics and crawl spaces?

Yes, depending on access and site conditions. We can assess the space and let you know what is possible.

Do you remove dead rodents too?

Yes, if dead rodents are found during the cleanup, we can remove them as part of the job scope.

Do you also get rid of the smell?

We address contamination and can provide odour reduction treatment where appropriate, but the best approach depends on how severe the contamination is and what materials were affected.

Do you provide pest control?

No, we provide cleanup and decontamination. If rodents are still active, pest control may be needed first.

Will there be odours after cleanup?

Odours are common in biohazard situations, especially when decomposition or long-term contamination is present.

Our process includes targeted cleaning, removal of affected materials when necessary, and professional deodorization to address odours at the source, not just mask them.