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Mold Pros in Maryland

105 contractors

Regional moisture context: Maryland homes deal with Chesapeake humidity, rowhouse moisture, wet basements, and storm-related roof or plumbing leaks that can trap mold behind dense wall systems.

About Mold in Maryland

Last updated: March 2026

Maryland used to have a mold-remediation subtitle tied to the Home Improvement Commission, but MHIC says that subtitle terminated on July 1, 2019. Today the practical issue is less about a standalone mold credential and more about whether the firm holds the right residential credentials and can manage basement moisture, masonry walls, and HVAC humidity near the Chesapeake. That usually means looking closely at both the removal plan and the repair plan.

Home Tech LLC profile

Home Tech LLC

Inspection Specialist•Derwood, MD
Location Google Reviews

4.7 (35 reviews)

Verified WebsiteIICRC Certified
Mold RemediationFire DamageWater Damage
Data provided by Google Maps
View Profile →(301) 637-9019
Chad M. Day profile

Chad M. Day

Inspection Specialist•Lexington Park, MD
Verified WebsiteBBB ListedIICRC Certified
Mold RemediationWater DamageFire DamageBiohazard CleanupBlack Mold Removal+3 more
View Profile →(240) 925-1391
Data provided by Google Maps

Popular Cities for Mold Mitigation in Maryland

Mold mitigation in Baltimore, Maryland10 local contractors listedMold mitigation in Rockville, Maryland9 local contractors listedMold mitigation in Millersville, Maryland5 local contractors listedMold mitigation in Frederick, Maryland4 local contractors listedMold mitigation in Gaithersburg, Maryland4 local contractors listedMold mitigation in Hunt Valley, Maryland4 local contractors listedMold mitigation in Beltsville, Maryland3 local contractors listedMold mitigation in Elkridge, Maryland3 local contractors listedMold mitigation in Elkton, Maryland3 local contractors listedMold mitigation in Lexington Park, Maryland3 local contractors listed

Other areas with mold contractors

ArnoldCapitol HeightsForest HillHalethorpeLanhamMontgomery VillageMount AiryNorth BethesdaPerry HallSnow HillWestminsterBel Air

Metro Areas in Maryland

Fairfax Metro37 contractors across multiple citiesBaltimore Metro35 contractors across multiple citiesFrederick Metro27 contractors across multiple citiesYork Metro16 contractors across multiple cities

State-Specific Mold Guidance for Maryland

Real licensing, pricing, climate, and homeowner guidance for Maryland.

Licensing and rules

Maryland currently has no state-specific mold licensing requirements. MHIC says the Maryland Mold Remediation Services Act subtitle terminated on July 1, 2019, so homeowners should instead verify standard Maryland home-improvement licensing for covered residential work.

  • Maryland's old subtitle ended: MHIC says the Maryland Mold Remediation Services Act subtitle terminated on July 1, 2019.
  • No separate mold program at MDE: The Maryland Department of the Environment says it does not have a program to evaluate mold concerns or provide assistance for addressing mold-related problems.
  • Standard MHIC rules still matter: If the job involves covered residential improvement work, homeowners should still verify Maryland Home Improvement Commission licensing and contract compliance.

Typical project range

$1,400 - $4,300

Near national average

  • Basement drying and masonry-wall moisture control
  • Containment in rowhouses, condos, and occupied attached housing
  • Opening cabinets, drywall, or flooring after plumbing leaks
  • Verification or documentation when the project is tied to a sale or landlord dispute
View full cost breakdown for Maryland →

Climate and moisture drivers

Maryland homes deal with Chesapeake humidity, rowhouse moisture, wet basements, and storm-related roof or plumbing leaks that can trap mold behind dense wall systems.

  • Chesapeake humidity keeps basements and poorly ventilated rooms damp during long warm seasons.
  • Older masonry and rowhouse assemblies can retain water behind finishes after small leaks.
  • Heavy rain and coastal storm systems frequently show up as roof-edge, flashing, or window leaks rather than obvious flooding.

State-specific tips

Baltimore-area basements, brick rowhouses, and condensation around finished lower levels frequently hide more damage than the first visible patch.

  • Ask whether the contractor is also licensed for the home-improvement work needed after demolition.
  • Inspect basements, sump conditions, and roof transitions before assuming the visible mold is the full scope.
  • If the property is a rental or condo, clarify who is responsible for exterior repairs, common areas, and post-remediation access.

What to Do Next

Three steps to address mold in your Maryland home.

Find a ContractorBrowse 105 certified pros in Maryland by city.Screen Moisture RiskReview climate-based moisture context for your ZIP code.Understand CostsSee what Maryland homeowners pay for mitigation.

Frequently Asked Questions: Mold in Maryland

Mold Guides for Maryland

Articles and guides to help you understand mold risk and make informed decisions.

Mold Remediation Cost Guide for HomeownersWhat to Do After Water Damage to Prevent MoldHow to Choose a Mold Inspector or Remediator

Cornerstone Guides

What Is Mold?Complete Mold Testing Guide

Mold testing & monitoring products for Maryland

Start with a low-cost test kit, or use a humidity monitor to track conditions after remediation or water damage.

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State Resources for Maryland

Mold remediation cost in Maryland

Estimate pricing by contamination size, material removal, and project scope.

Moisture-risk screen for Maryland

Use climate context as a starting point, then inspect your actual building conditions.

Mold assessment tool

Work through visible growth, moisture, HVAC exposure, and cleanup scope.

Products for Maryland homeowners

Compare test kits, humidity monitors, drying equipment, and DIY supplies.

All mold guides

Browse inspection, remediation, cleanup, and moisture-control guides.

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