Broadview, Seattle, WA · King County

Bird & Bat Guano Cleanup in Broadview, Seattle, WA

Worried about histoplasmosis after finding guano in Broadview? Call (877) 812-4220 at any hour. You get dust control, guano removal, insulation tear-out and disinfection with protective gear.

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If anyone is in danger, call 911 first. For a suicide crisis, call or text 988.

Bird & Bat Guano Cleanup in Broadview, Seattle, WA

Histoplasmosis-Aware Guano Removal in Broadview and King County

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.

Guano is a respiratory risk, so your Broadview property gets containment, wet methods and protective gear, then disinfecting and inspection before the space is handed back to you. For King County owners, call Broadview Biohazard Cleanup Help.

About 53% of homes in Seattle were built before 1980, and older attics, vents and rooflines often have gaps where bats and birds can enter. A July high of 77 degrees in Broadview affects how fast guano dries and how strong the ammonia smell gets in a closed attic.

Bird & Bat Guano Cleanup in Broadview usually includes:

  • Removal of nests, feathers and carcasses left by birds or bats
  • Odor removal and deodorizing of ammonia-like smells left by droppings
  • Sealing and bagging of contaminated waste for proper disposal
  • Documentation of the work for buyers, inspectors, landlords and insurers
  • Cleanup after wildlife exclusion, once bats or birds have been removed by a professional

From Thick Droppings to a Sanitized Space in Broadview, Seattle, WA

1. Walk through the space

A cleanup technician maps the droppings, stains and damaged insulation in attics, lofts or on rooftops.

2. Contain and suit up

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

3. Wash and disinfect the structure

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

4. Final walkthrough

Odor and air are checked, and the owner is shown what was done and what remains for other trades.

Bird & Bat Guano Cleanup Cost in Broadview, Seattle, WA

Most bird & bat guano cleanup jobs in Broadview, Seattle, WA cost between $500 and $9,000, based on published cost guides.

Stains and odor in wood framing or ceilings below an attic can mean extra treatment steps.

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

Published ranges only (Bat guano remediation cost guide, HomeAdvisor); every bird & bat guano cleanup job in Broadview is priced after an on-site look. Price drivers include amount and depth of droppings, attic size, insulation removal, access. Questions? Call (877) 812-4220.

Try the Broadview Biohazard Cleanup Cost Calculator →

Bat and Bird Droppings Questions Answered in Broadview

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 rules apply to guano cleanup in Washington?

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.

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.

Can I clean a small amount of guano myself?

Sometimes. For a small spot, wear gloves, eye protection and a mask, wet the droppings lightly and wipe them up. Do not sweep or blow them dry. Thick, old or large deposits and attics are better left to a team.

Do barns and old buildings need special handling?

Buildings with years of buildup can hold thick, dry, dusty guano that is easy to disturb. Crews ventilate, wet down and use respirators and containment to keep spores out of the air.

Will the smell go away after cleanup?

Often yes, once the guano and soaked materials are removed and the area is treated. Deep stains in wood or drywall may need extra treatment, and the crew can say what to expect.

Soiled attic insulation in Broadview, Seattle, WA?

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

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