New Holstein, WI · Calumet County

Bird & Bat Guano Cleanup in New Holstein, WI

Pigeon droppings stacking up on your New Holstein warehouse, rooftop or storefront need more than a hose. Call (877) 812-4220 and get guano removed, the area cleaned and disinfected for safe reuse.

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Bird & Bat Guano Cleanup in New Holstein, WI

Bird and Bat Guano Cleanup for New Holstein, WI Homes and Businesses

Guano cleanup is the safe removal of bird and bat droppings from attics, barns, chimneys, roofs and ledges, along with soiled insulation, then disinfection of the affected area. Dust control is built into every step.

Need droppings removed without spreading dust in New Holstein or across Calumet County? You get cleanup technicians who use HEPA-filtered equipment and keep your family members, tenants and staff away from the work area. Call New Holstein Biohazard Cleanup Help.

About 71% of homes in New Holstein were built before 1980, and older attics, vents and rooflines often have gaps where bats and birds can enter. Most housing in Calumet County is occupied, with a vacancy rate of about 5%, but attics, chimneys and outbuildings can still go unchecked for years.

The work often covers:

  • Sorting, cleaning and sanitizing of stored items and belongings that can be saved
  • Odor removal and deodorizing of ammonia-like smells left by droppings
  • Cleanup after wildlife exclusion, once bats or birds have been removed by a professional
  • Documentation of the work for buyers, inspectors, landlords and insurers
  • Containment and wet removal of bat guano from attics, wall voids and rafters

Step by Step: Safe Guano Removal in New Holstein, WI

1. Find every deposit

Crews check roost sites, rafters, ledges and insulation, since droppings build up where animals return again and again.

2. Collect the droppings

Guano is collected without sweeping or blowing, and bagged on site so it never crosses clean rooms.

3. Wash and disinfect the structure

Joists, rafters, ledges and walls are washed and disinfected, and stained areas are treated.

4. Clean the air and surfaces

HEPA filtration clears the air, surfaces are disinfected, and the owner is walked through the result.

Bird & Bat Guano Cleanup Cost in New Holstein, WI

Most bird & bat guano cleanup jobs in New Holstein, WI cost between $500 and $9,000, based on published cost guides.

Commercial and rental properties often need documented cleanup for managers, inspectors or buyers, which adds time.

Type of jobTypical range
Minor spot cleaning$500 - $1,200
Full attic restoration$4,500 - $9,000+
Bat droppings cleanup in larger infestations$600 - $8,500
Standard remediation$1,500 - $4,000

Estimates only, not a quote. Sources: Bat guano remediation cost guide, HomeAdvisor. Price drivers include amount and depth of droppings, attic size, insulation removal, access. Call (877) 812-4220 to talk through the job.

Try the New Holstein Biohazard Cleanup Cost Calculator →

Guano Cleanup Frequently Asked Questions in New Holstein, WI

What rules apply to guano cleanup in Wisconsin?

Worker safety follows OSHA rules for hazardous dust, and waste disposal is handled according to local requirements. Rules about moving or excluding bats and other wildlife can vary by species and season, so check with a wildlife professional first.

Should I remove the bats first or clean the guano first?

The animals come out first. Wildlife professionals handle exclusion, and rules about bats can vary by species, season and place. Cleanup follows once the space is no longer in use by animals.

Can pigeon droppings damage a roof or building?

Yes. Droppings are acidic and can stain and wear down paint, metal and roofing over time. They also clog gutters and drains and create slip hazards on walkways. Cleanup and deterrents work best together.

Will insurance pay for guano cleanup?

Sometimes, but not always. Many homeowners policies exclude damage from animals that builds up over time, and wording differs. Call your insurer before work starts, take photos and keep receipts.

How do I know if I have bats in my attic?

Common signs are dark droppings that crumble, stains on walls near gaps, a strong ammonia smell and squeaking or scratching at dusk and dawn. Droppings often collect in piles below entry points. A wildlife professional can confirm it.

What is histoplasmosis?

Histoplasmosis is a lung infection linked to a fungus that can grow in soil and droppings from birds and bats. People are exposed by breathing in spores. Many exposed people have no symptoms, and anyone who feels unwell after being around guano should tell a doctor.

Soiled attic insulation in New Holstein, WI?

Do not sweep or blow. A cleanup team can plan the safe way to remove them.

Call (877) 812-4220
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