
Mold grows wherever water lingers, and many Maryland renters live with it for months before they connect it to their health. Some molds cause little more than a stain, while others signal a serious water problem that can affect the people in the home. This guide explains when a mold problem calls for a lawyer and what you can do now to protect a claim.
"Toxic mold" is a common phrase rather than a scientific category. Certain molds produce compounds called mycotoxins, and water-loving molds such as Stachybotrys chartarum grow only where materials stay wet for long periods. Finding them usually points to a long-running leak or moisture problem. Other common indoor molds include Aspergillus, Penicillium, and Cladosporium.
The National Institute of Environmental Health Sciences (NIEHS), part of the National Institutes of Health (NIH), reports that people in damp, moldy buildings face an increased risk of respiratory problems. NIEHS identifies allergic reactions as the most common health effect. It also cites research linking mold exposure to cognitive effects, depression, and anxiety. Your own physician decides whether mold explains your symptoms.
Since July 1, 2025, the Maryland Tenant Mold Protection Act has required landlords to act on a tenant's written notice of mold. The landlord must perform an assessment within 15 days and complete remediation within 45 days after the assessment, or within a reasonable time if that period is not feasible. You can read more in our article on the Tenant Mold Protection Act.
Real Property Article Section 8-211 of the Maryland Code separately lets tenants pay rent into the District Court when a landlord fails to correct conditions that threaten health or safety. Rent escrow can force repairs, but it does not pay for an illness. A claim for personal injury against a negligent landlord proceeds separately, usually in the Circuit Court.
Consider calling a mold lawyer if you or a family member developed health problems after living with mold. The same holds when a landlord ignored written complaints about leaks or growth, or when remediation left the problem in place. A lawyer can also help before you sign a lease termination, a release, or a settlement, since those papers can give up a mold injury claim.
Mold at work raises different questions. An employee hurt by workplace exposure usually seeks benefits through a Maryland workers' compensation claim rather than a lawsuit against the employer. A lawyer can help you decide which path fits your situation.
Under Courts and Judicial Proceedings Article Section 5-101, a person must file most Maryland personal injury claims within three years. Maryland's discovery rule can affect when that period begins, and courts decide the question on the facts of each case. Landlords also repaint and remediate, so physical evidence can disappear long before the deadline. You can learn more in our article on Maryland filing deadlines for mold claims.
The strongest mold claims rest on records made while the problem existed. Photograph and video the growth, stains, and water damage, and note the date of each picture. Keep every e-mail, text, portal message, and repair ticket you send or receive. Save your lease, any inspection reports, and your medical records and bills.
Tell your doctor about the conditions in your home and bring copies of any inspection report to your appointments. A physician who sees the testing can address your symptoms far more confidently than one who hears only that the apartment smelled musty. Ask that your chart note the exposure.
Mold cases involve building science, medicine, and Maryland housing law. Ask any lawyer you consider how many mold injury cases they have handled and how they will keep you informed. Ask, too, how they handle fees and case expenses, since expert reports in mold cases can be costly.
Christopher L. Beard, an Annapolis attorney, concentrates his practice in toxic mold injury and habitability claims for Maryland tenants. He has filed suit and appeared in the Circuit Court for Baltimore City, the circuit courts for Anne Arundel, Baltimore, Charles, Harford, Howard, Montgomery, Prince George's, Queen Anne's, St. Mary's, and Worcester Counties, and the United States District Court for the District of Maryland. He wrote "The Mold Matrix: How Courts Untangle Health Claims, Housing Codes, and Landlord Defenses" for the Maryland Bar Journal in 2025. If you are looking for a mold lawyer near Annapolis or elsewhere in Maryland, e-mail chris@attorneybeard.com or call (410) 267-0227.