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Roaches, mice and rats: your landlord's duty in NYC

NYC landlords must keep apartments free of roaches, mice and rats using integrated pest management under Local Law 55. What they owe and how to report pests.

7 min read · Updated

Yes: in a New York City building with three or more apartments, the owner must keep your apartment and the common areas free of mice, cockroaches and rats, and must do it with integrated pest management, not just a spray. Tell the landlord in writing first; if nothing happens, file a complaint with 311 so HPD can inspect and issue a violation.

The rule comes from Local Law 55 of 2018, which added pest and mold duties to the city's Housing Maintenance Code. HPD treats mice, rats and roaches inside an apartment or common area as an immediately hazardous condition. Here is what that means in practice, what you are expected to do, and how to push a slow landlord.

At a glance

Who is covered
Buildings with 3+ apartments
Local Law 55 of 2018
Violation class
Class C
Mice, rats or cockroaches in a unit or common area
Time to correct
21 days
For Class C pest violations, per HPD
Owner inspections
At least once a year
And when a tenant reports pests
Pesticides
Licensed pros only
NYS DEC-licensed applicator
How to report
311 or 311 Online
After notifying the landlord

What your landlord must do under Local Law 55

HPD lists these owner duties for buildings with three or more units:

  • Inspect every year. Owners must check apartments for mice, cockroaches, rats and mold at least once a year, and more often when they know or should know about a condition that causes pests. They must also respond when a tenant reports pests or asks for an inspection.
  • Clean between tenants. A vacant apartment must be thoroughly cleaned and free of pests and mold before the next tenant moves in.
  • Give you notice. With each lease, the owner must give a notice describing these responsibilities and the city's indoor allergen fact sheet.
  • Fix the cause, not just the bugs. The owner must correct the underlying conditions, such as leaks and holes, using safe work practices.

What integrated pest management means

Integrated pest management (IPM) is the method the law requires. HPD's Local Law 55 guide for owners spells it out:

  1. 1

    Remove nests, droppings and debris

  2. 2

    Seal the way in

  3. 3

    Cut off water

  4. 4

    Add door sweeps

  5. 5

    Use pesticides sparingly

What you are expected to do

The landlord carries the legal duty, but HPD also asks tenants to help. These steps make treatment work and protect you if the owner later argues you caused the problem:

  • Report leaks, mold and pests to the landlord promptly, in writing.
  • Keep the apartment clean and dry, store food in sealed containers and cut down clutter.
  • Use garbage cans with tight-fitting lids, and take out tied-up garbage and recycling daily.
  • Avoid using pesticides and strong-smelling chemicals yourself.
  • Let the owner and the pest professional in at reasonable, scheduled times.

Under New York's warranty of habitability, a landlord is not responsible for conditions that the tenant's own misconduct caused. In a multi-unit building, though, mice and roaches travel through walls and pipe chases, so a single clean apartment can still be infested. That is why the law puts the building-wide fix on the owner.

How to get pests treated, step by step

  1. 1

    Write to the landlord or managing agent

  2. 2

    Document it

  3. 3

    File a 311 complaint if nothing happens

  4. 4

    Be home for the inspection

  5. 5

    Escalate if the violation is ignored

Violations: what HPD issues and how they close

HPD classifies mice, rats or cockroaches in any apartment or common area as Class C, the most serious class, with 21 days to correct. Other pests fall under Class B, with 30 days. (Bed bugs have their own rules; see bed bugs in NYC apartments.)

An owner cannot simply say the problem is gone. For pest violations issued after January 19, 2019, removing the violation requires an HPD visual inspection (or a paid dismissal request) and the owner's pest affidavit, form AF-6. Only the owner, managing agent, corporate officer or other responsible party on the building's registration may certify the correction.

HPD pest violations issued in the 12 months from October 1, 2025 to September 30, 2026
Violation text mentionsClass CClass B
Roach infestation32,4631,897
Mouse infestation24,0112,034
Evidence of rats3,26511
Source: NYC Open Data, Housing Maintenance Code Violations (wvxf-dwi5), queried October 12, 2026. Counted by inspection date and violation description.

Most of these were written as Class C, matching HPD's classification chart; a small share appear in the data as Class B. Roaches and mice are among the most common serious violations HPD writes. You can see whether a building you live in, or are thinking of renting, has open pest violations on its Roofy building page. For the citywide picture, see NYC apartment pest complaints.

Rats outside the building

Rats in your apartment or a common area are the landlord's responsibility and an HPD matter. Rats in the backyard, garbage area or on the property also point to conditions the owner controls, such as uncovered trash or burrows near the foundation. Report them through 311 as well. For neighborhood trends, see NYC rat inspection results.

Can I stop paying rent or get money back?

Withholding rent on your own is risky. It can lead to a nonpayment case, so read can I withhold rent for repairs before you try it. Safer routes exist:

  • Rent-stabilized or rent-controlled tenants can file a decreased-services complaint with NYS Homes and Community Renewal (Form RA-81 for one apartment, RA-84 for building-wide conditions). If HCR finds services were not maintained, it can order repairs and reduce the rent. For stabilized tenants the reduction is generally the most recent lease guideline increase.
  • Any tenant can raise a breach of the warranty of habitability in Housing Court, either in an HP action or as a defense if the landlord sues for rent.

This guide is general information, not legal advice. Your rights can depend on your lease and the type of building. HPD's indoor allergen page and 311 are the official places to confirm the rules.

Fact-checked October 12, 2026

Independent fact-check 2026-10-12. Re-read HPD Indoor Allergen Hazards page: LL55 applies to 3+ unit buildings; annual inspection, response to tenant/HPD complaints, turnover cleaning, lease notice + fact sheet; IPM steps; DEC-licensed pesticide applicator; HPD asks about mold/mice/roaches/rats at every inspection; Class C (21 days) for mice, rats, roaches and Class B (30 days) for other pests; pest violations after Jan 19, 2019 need HPD visual inspection or dismissal request plus AF-6; who may certify; asthma home inspection referral. HPD IPM guide (Rev. 1/19) confirms quarter-inch door sweeps, saturated material replacement, and "knows or should have known" inspection duty. HCR Fact Sheet #14 (11/2023) confirms RA-81/RA-84 and guideline-based reductions. RPL 235-b tenant-misconduct carve-out confirmed on nysenate.gov. Re-ran wvxf-dwi5 counts (inspectiondate 2025-10-01 to 2026-09-30, description phrases "INFESTATION CONSISTING OF ROACHES", "...OF MICE", "EVIDENCE OF RATS"): figures match exactly.

Sources

  1. Indoor Allergen Hazards (Mold, Mice, Roaches and Rats) · NYC Department of Housing Preservation and Development (HPD) (accessed October 12, 2026)
  2. Guide to Local Law 55 of 2018: Integrated Pest Management Practices for Mice, Roach and Rat Violations · NYC HPD (accessed October 12, 2026)
  3. ABCs of Housing (2021) · NYC HPD (accessed October 12, 2026)
  4. Housing Maintenance Code Violations (open data) · NYC Open Data (accessed October 12, 2026)
  5. Fact Sheet #14: Rent Reductions for Decreased Services · NYS Homes and Community Renewal (accessed October 12, 2026)

General information, not legal, tax or financial advice. Rules change; confirm with the agency or a professional before you act.

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