Curtis Bay, Baltimore, MD · City of Baltimore

Bird & Bat Guano Cleanup in Curtis Bay, Baltimore, MD

Is bat guano in your attic safe to clean yourself? In Curtis Bay, call (877) 812-4220 before you start. You can get a team that suppresses dust, removes soiled insulation and treats the odor.

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Bird & Bat Guano Cleanup in Curtis Bay, Baltimore, MD

Histoplasmosis-Aware Guano Removal in Curtis Bay and City of Baltimore

Guano contamination cleanup treats droppings as hazardous dust. Crews wear respirators and protective suits, control airflow and clean in stages rather than sweeping or blowing material around.

Need residential or commercial guano cleanup in Curtis Bay or nearby parts of City of Baltimore? You can get help with attics, crawl spaces, barns, rooftops, silos and storage rooms. Why Choose Curtis Bay Biohazard Cleanup Help? You make one call.

With roughly 44 inches of annual rainfall in Curtis Bay, roof leaks and humid attics are common, and moisture makes droppings heavier and harder to remove. About 13% of housing in Baltimore is vacant, and empty buildings, barns and lofts give bats and birds quiet places to roost undisturbed.

What bird & bat guano cleanup covers:

  • Removal of nests, feathers and carcasses left by birds or bats
  • Cleanup of barns, lofts, silos, chimneys and old buildings with heavy guano buildup
  • Documentation of the work for buyers, inspectors, landlords and insurers
  • Cleaning of stained ceilings, walls and floors below an affected attic
  • Cleanup of pigeon and bird droppings on roofs, ledges, balconies and rooftops

From Thick Droppings to a Sanitized Space in Curtis Bay, Baltimore, MD

1. Keep everyone away

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

2. Suppress the dust

Technicians put on respirators and suits, then lightly wet the guano to keep fine particles from rising.

3. Remove and disinfect

Guano and soiled materials are taken out, and framing, floors and hard surfaces are cleaned and 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 Curtis Bay, Baltimore, MD

Most bird & bat guano cleanup jobs in Curtis Bay, Baltimore, MD cost between $500 and $9,000, based on published cost guides.

Insurance may help in some cases, but many homeowners policies exclude damage from animals that builds up over time. Ask your insurer exactly what applies before work starts.

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

Published ranges only (Bat guano remediation cost guide, HomeAdvisor); every bird & bat guano cleanup job in Curtis Bay 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 Curtis Bay Biohazard Cleanup Cost Calculator →

Bat and Bird Droppings Questions Answered in Curtis Bay

What rules apply to guano cleanup in Maryland?

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 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.

Is bird poop a biohazard?

Large amounts of bird droppings are treated as a contamination hazard because they can hold germs and fungal spores. A small spot outdoors is a simple wash. Thick buildup in a closed space needs protective gear and wet methods.

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.

Do I need to replace attic insulation after guano?

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.

Can you get sick from bat droppings?

Yes, mainly from breathing in dust from dry droppings. Risk is higher with old, heavy buildup in enclosed spaces. People with asthma, lung conditions or weak immune systems need extra care and should stay out of the area.

Worried about histoplasmosis from guano in Curtis Bay, Baltimore, MD?

Guano dust is easy to breathe in, so protection and containment come first.

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