- posted: Feb. 04, 2026
Landlord Obligation to Disclose Building Violations Under NYC Law
When you rent an apartment in New York City, you must trust that it's safe, legal, and well-maintained. However, many tenants find out after signing the lease that they were unaware of ongoing building issues. This raises an important legal question: what must landlords disclose? The Landlord Obligation to Disclose Building Violations protects tenants' right to a safe home.
What Are Building Violations in NYC?
If a property fails to meet the city's safety or maintenance rules, it receives a building infraction. The NYC Department of Housing Preservation and Development (HPD) and the NYC Department of Buildings (DOB) often violate these rules in New York City.
HPD infractions usually involve living condition issues such as lack of heat or hot water, mold, pests, faulty doors or locks, and unsafe wiring. Most DOB offenses focus on problems with the building itself. These can involve illegal construction, fire safety risks, or missing permits. Some violations are minor, while others directly affect tenant safety and habitability.
Is a Landlord Required to Disclose Building Violations?
In New York, landlords do not always have to share a full list of building violations. However, when these violations affect a tenant's ability to live safely or their choice to rent, the Landlord Obligation to Disclose Building Violations becomes crucial.
Landlords must provide key information, like notices about lead-based paint in certain buildings. They cannot lie or hide important details about an apartment. If a landlord knows about major health or safety issues that are not fixed and does not disclose them, they may face legal consequences.
Disclosure Before a Tenant Moves In
Landlords must provide accurate details about the apartment's condition before the tenant signs the lease. New York City law does not require a violation checklist to be signed at lease signing. However, landlords cannot willfully hide unsafe conditions.
If a landlord knows a building has open HPD violations, like no heat or faulty wiring, but still advertises the apartment as fully functional, that’s misleading. The landlord must disclose these violations. Not doing so goes against basic principles of fairness and consumer protection.
Disclosure After a Tenant Moves In
Landlords must keep apartments livable while a renter lives there. Tenants should be told about any ongoing issues that affect their use of the unit.
Tenants have the right to request information about violations and view public records. You can check online for open HPD and DOB infractions. Landlords must fix these issues within a set time. If landlords ignore major problems, they may face legal action or claims from tenants.
Why Disclosure Matters for Habitability and Safety
Landlords in New York City must follow the Housing Maintenance Code. This code requires apartments to be safe, clean, and suitable for living. Major infractions can hide issues that may endanger a tenant's health or well-being.
If there is chronic mold, fire safety issues, structural instability, or a lack of basic services, you may have grounds to complain to local officials or take legal action. In these cases, the Landlord Obligation to Disclose Building Violations is closely tied to a tenant’s right to know about risks that affect daily living.
What Tenants Can Do if Violations Were Not Disclosed
Tenants who discover undisclosed building violations are not without options. Depending on the circumstances, they may:
Request repairs and written confirmation from the landlord
File complaints with HPD or DOB
Seek rent abatements if conditions affect habitability
Raise defenses in housing court proceedings
What happens next depends on the offense's nature and severity, plus the landlord's response. Tenants can better understand when legal protections apply by knowing the Landlord Obligation to Disclose Building Violations.
Understanding Disclosure in a Complex Legal Landscape
New York City housing laws can be complex and vary by situation. Landlords don’t need to report every issue the same way. However, they cannot ignore or conceal problems that may harm a tenant's safety or affect their choice to rent. Tenants should understand how their reporting duties connect to rules on habitability and enforcement.
Renters can protect themselves and respond well to building issues by staying informed and taking action. The first step to keeping your home safe and legal in NYC is knowing your rights.