Treasure Island, San Francisco, CA · San Francisco County

Bird & Bat Guano Cleanup in Treasure Island, San Francisco, CA

Are bats or pigeons leaving droppings on a Treasure Island roof, ledge or balcony? Call (877) 812-4220. Cleanup technicians wet down the guano, remove it, bag it and sanitize the surfaces below.

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Bird & Bat Guano Cleanup in Treasure Island, San Francisco, CA

Guano Cleanup Services for Treasure Island Roofs, Attics and Ledges

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.

If you are a homeowner, landlord or property manager in Treasure Island, San Francisco, CA, you can get bat and bird guano removal. Crews work at any hour in attics, lofts, rooftops, chimneys, balconies and warehouses across San Francisco County. To start, call Treasure Island Biohazard Cleanup Help.

About 12% of housing in San Francisco is vacant, and empty buildings, barns and lofts give bats and birds quiet places to roost undisturbed. About 76% of homes in San Francisco were built before 1980, and older attics, vents and rooflines often have gaps where bats and birds can enter.

Bird & Bat Guano Cleanup in Treasure Island usually includes:

  • Commercial guano cleanup on warehouses, storefronts, loading docks and parking structures
  • Cleanup after wildlife exclusion, once bats or birds have been removed by a professional
  • Cleaning of stained ceilings, walls and floors below an affected attic
  • Documentation of the work for buyers, inspectors, landlords and insurers
  • Cleanup of pigeon and bird droppings on roofs, ledges, balconies and rooftops

Step by Step: Safe Guano Removal in Treasure Island, San Francisco, CA

1. Keep everyone away

Family members, tenants, staff and pets stay out while the crew plans the work and gets into protective equipment.

2. Contain and suit up

Plastic barriers seal the work zone, and technicians put on respirators and disposable suits.

3. Take out contaminated material

Guano, matted insulation and nesting debris are packed out, and salvageable items are set aside for cleaning.

4. Sanitize and deodorize

Remaining surfaces are disinfected, and the ammonia-like odor is treated at its source.

Bird & Bat Guano Cleanup Cost in Treasure Island, San Francisco, CA

Expect bird & bat guano cleanup in Treasure Island, San Francisco, CA to cost roughly $500 to $9,000, with the final price set after an on-site assessment.

How much insulation must come out adds to the work. Insulation soaked with guano is removed and bagged, and large attics produce a lot of waste.

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

Figures are planning ranges from Bat guano remediation cost guide, HomeAdvisor, not a price for any specific Treasure Island property. Price drivers include amount and depth of droppings, attic size, insulation removal, access. Call (877) 812-4220 any hour.

Try the Treasure Island Biohazard Cleanup Cost Calculator →

Common Questions About Guano Removal in Treasure Island, San Francisco, CA

Is guano dangerous?

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.

How do you clean pigeon droppings safely?

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.

Why shouldn't guano be swept or blown?

Dry droppings turn to fine dust that floats in the air and can carry fungal spores. Sweeping or blowing sends that dust into the air where you breathe it. Wetting first keeps particles on the surface.

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.

Is it safe to stay home during guano cleanup?

For work in a sealed attic, many people stay in the home while crews work with containment. For heavy contamination or open spaces, it may be better to stay away. The team will say what is best for your situation.

How much does guano removal cost?

It depends on the size of the area, the depth of the deposit, how much insulation must come out and how hard the space is to reach. A small ledge costs less than a full attic. The team sets the price after seeing the space.

Thick droppings in a Treasure Island attic or barn?

Tell the team what you found and it explains the next step.

Call (877) 812-4220
☎ Call (877) 812-4220