1. Walk through the space
A cleanup technician maps the droppings, stains and damaged insulation in attics, lofts or on rooftops.
Sonoma State University, CA · Sonoma County
The bats are gone, but the droppings are still in a Sonoma State University attic. Call (877) 812-4220 and get bat guano removal, odor treatment and replacement-ready cleanup of the space.
If anyone is in danger, call 911 first. For a suicide crisis, call or text 988.
Histoplasmosis is a lung infection linked to a fungus that can grow in soil enriched by droppings from birds and bats. Guano cleanup is designed to keep those spores from being breathed in.
Found guano in a hard or unsafe place to reach in Sonoma State University? People in Sonoma County call Sonoma State University 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.
Summers in Sonoma State University are milder, with July highs around 81 degrees, but guano in closed attics still dries and turns to fine dust over time. Older and newer buildings in Sonoma County both attract roosting animals, and attic guano is handled the same way: wet down, remove, bag and disinfect.
What bird & bat guano cleanup covers:
A cleanup technician maps the droppings, stains and damaged insulation in attics, lofts or on rooftops.
Moisture and containment keep spores and particles from becoming airborne during removal.
Guano, soiled insulation and nesting debris are removed by hand or with HEPA-filtered tools and sealed in heavy bags.
Wood, drywall and hard surfaces are cleaned and disinfected, odor is treated, and the crew checks the finished space.
Expect bird & bat guano cleanup in Sonoma State University, CA to cost roughly $500 to $9,000, with the final price set after an on-site assessment.
Stains and odor in wood framing or ceilings below an attic can mean extra treatment steps.
| Type of job | Typical range |
|---|---|
| Full attic restoration | $4,500 - $9,000+ |
| Standard remediation | $1,500 - $4,000 |
| Minor spot cleaning | $500 - $1,200 |
| Bat droppings cleanup in larger infestations | $600 - $8,500 |
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 Sonoma State University Biohazard Cleanup Cost Calculator →
Wet the droppings lightly, scrape them into a bag, then wash and disinfect the surface. Wear gloves, eye protection and a mask. Large roost areas, rooftops and enclosed spaces are best left to a team.
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 Sonoma State University Biohazard Cleanup Help at (877) 812-4220 to talk through the safest next step.
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.
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.
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.
Roof and high ledge work needs fall protection and care around other people. Crews can remove and wash droppings there, and a property manager or owner can set up access.
See all biohazard cleanup services in Sonoma State University, CA →
Call (877) 812-4220 any hour and describe where the droppings are.
Call (877) 812-4220