1. Find every deposit
Crews check roost sites, rafters, ledges and insulation, since droppings build up where animals return again and again.
Janesville, WI · Rock County
Pigeon droppings stacking up on your Janesville 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.
If anyone is in danger, call 911 first. For a suicide crisis, call or text 988.
An attic guano cleanup removes droppings from joists, beams and insulation, and treats the structure afterward. Insulation soaked with guano is usually discarded because it holds odor and contamination.
Found guano in a hard or unsafe place to reach in Janesville? People in Rock County call Janesville Biohazard Cleanup Help and get a cleanup team that works discreetly, explains each step and sorts what you can keep from what must be discarded.
Most housing in Janesville is occupied, with a vacancy rate of about 3%, but attics, chimneys and outbuildings can still go unchecked for years. Summers in Janesville are milder, with July highs around 83 degrees, but guano in closed attics still dries and turns to fine dust over time.
Bird & Bat Guano Cleanup in Janesville usually includes:
Crews check roost sites, rafters, ledges and insulation, since droppings build up where animals return again and again.
Heavy or caked droppings are softened with a light mist so they can be lifted without raising dust.
Guano, matted insulation and nesting debris are packed out, and salvageable items are set aside for cleaning.
Wood, drywall and hard surfaces are cleaned and disinfected, odor is treated, and the crew checks the finished space.
Most bird & bat guano cleanup jobs in Janesville, WI cost between $500 and $9,000, based on published cost guides.
Access matters. Steep roofs, tight crawl spaces, low-clearance attics and high ledges require extra safety setup and time.
| Type of job | Typical range |
|---|---|
| Bat droppings cleanup in larger infestations | $600 - $8,500 |
| Full attic restoration | $4,500 - $9,000+ |
| Minor spot cleaning | $500 - $1,200 |
| 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.
Yes, if birds or bats roost near vents or intakes, droppings and dust can enter air paths. Cleanup may include treating vent openings and nearby surfaces.
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.
Do not sweep, blow or vacuum it. Keep people and pets away and leave it undisturbed until you know the size of the job. Call Janesville Biohazard Cleanup Help at (877) 812-4220 to talk through the safest next step.
Usually, if droppings or urine have soaked into it. Soiled insulation holds contamination and odor and cannot be reliably cleaned. After removal, new insulation is installed as a separate job.
It can be. Dry guano releases fine dust, and some bird and bat droppings can carry a fungus linked to histoplasmosis, a lung infection. Many people never get sick, but older, heavy deposits carry more risk. Avoid stirring it up.
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.
Tell the team what you found and it explains the next step.
Call (877) 812-4220