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Baltimore, MD· pop. 585,708

Mold Inspectors in Baltimore, Maryland

Baltimore is a city in Maryland, home to roughly 585,708 residents. Its humid subtropical climate brings high humidity (60–80% annual average), which makes local homes prone to Cladosporium and Aspergillus growth after leaks, flooding, or poor ventilation. Compare mold inspection, testing, and air-quality professionals serving Baltimore below, and confirm each holds the required Maryland Department of the Environment (MDE) credential before hiring.

Verified Select
Top choice for Baltimore

Our top pick for Baltimore is Patriot Home Inspections, LLC. Selection is based on credential authority, listing completeness, and any active state license we've cross-referenced from public registries.

Patriot Home Inspections, LLC
Pasadena, MD
InterNACHI Certified Mold Inspector (CMI)EPA Lead-Safe Certified Firm (RRP)

Verified Select is selected from public credential and state-license data, not paid placement. See How We Verify.

Mold inspectors serving Baltimore

CIEEPA Lead-Safe Certified Firm (RRP)NRPP: NRPP Certified Radon ProfessionalSourced from ACAC
CMREPA Lead-Safe Certified Firm (RRP)Sourced from ACAC
InterNACHI Certified Mold Inspector (CMI)EPA Lead-Safe Certified Firm (RRP)Sourced from InterNACHI
Maryland Mold Information
Climate Zone
Humid Subtropical
Köppen primary classification
Humidity Level
High year-round (60–80% annual avg)
NOAA NCEI 1991–2020 normals
Common Mold Types
Cladosporium, Aspergillus, Penicillium
Per EPA mold guidance
Weather considerations

Bay-driven humidity, mature housing stock around DC and Baltimore, and state-level mold licensing all elevate scrutiny on remediation work.

State licensing

Maryland licenses mold professionals through the Maryland Department of the Environment (MDE). View official program

Local factors
  • Baltimore's dense, mixed-age housing stock — including older multi-family buildings — can trap moisture behind walls and shared plumbing.
  • High regional humidity makes mold prevention a year-round concern, not just an after-a-leak fix.

Sources: NOAA climate normals; EPA mold guidance; state licensing authorities. See our data sources.

Common mold-inspection services

Nearby cities

Frequently asked questions

MoldInspectorsNearMe.com is a directory and lead-referral platform. We do not perform mold inspections. We do not provide medical advice. Listings shown above come from owner submissions, admin entries, and properly licensed data sources. See our disclaimer.