← MetroDeeds Glossary

AEP — Alternative Enforcement Program

The Alternative Enforcement Program (AEP) is a NYC Department of Housing Preservation and Development enforcement track that targets the most-distressed residential buildings citywide each year — subjecting them to mandatory emergency repairs, accumulated penalty discharge, and possible court-appointed administration if conditions fail to improve.

Source: NYC HPD Alternative Enforcement Program program page · NYC Open Data — Buildings Selected for AEPAccessed: 2026-05-09Updated: 2026-05-08
1

Reference

AEP was established by NYC Local Law 6 of 2007. Each enrollment cycle, NYC HPD identifies a new cohort of residential buildings — historically around 200 buildings citywide — based on a weighted combination of open Class B and Class C violations, building age, prior enforcement history, and tenant complaint volume. Enrollment is not a punishment imposed at random; it is a triage list that flags the cases where ordinary violation-by-violation enforcement has not brought the building back into compliance.

What enrollment means for the building

  • HPD posts notice of AEP enrollment at the building, putting tenants and prospective buyers on record notice of the building’s status.
  • Owners get a discharge window — typically four months — to make repairs, certify corrections, and pay accumulated civil penalties.
  • If the owner fails to discharge in the window, HPD can dispatch its own contractors to perform emergency repairs. The cost is billed back to the owner and, if unpaid, becomes a tax lien on the property.
  • In the most chronic cases, HPD can petition the court to install a court-appointed administrator (a 7A administrator) to operate the building.

Discharge and re-enrollment

A building leaves AEP when violations are reduced below the program threshold and the discharge requirements are met. Discharged buildings remain eligible for re-enrollment in subsequent cycles if conditions deteriorate again, and a small number of buildings appear in multiple cycles. NYC Open Data publishes the current cohort and the historical enrollment series as the "Buildings Selected for the Alternative Enforcement Program" dataset (hcir-3275).

AEP is rare in absolute terms. Across roughly one million NYC tax lots, only a few hundred buildings carry an active AEP enrollment at any one time. A single AEP building inside an operator’s portfolio is uncommon. Multiple AEP buildings concentrated under a single operator is a strong portfolio-level signal of chronic neglect.

AEP versus other HPD enforcement tracks

AEP is one of several enforcement tracks NYC HPD uses to escalate beyond ordinary violation-by-violation enforcement. The Heat Sensor Pilot targets buildings with chronic heat-and-hot-water violations specifically. The Underlying Conditions Program addresses violations that cannot be reliably corrected without underlying systemic repairs (e.g., recurring leaks that require a roof replacement). The Proactive Enforcement Bureau uses inspection sweeps in distressed neighborhoods. Speculation Watch (covered separately in this glossary) is preventive rather than remedial. AEP sits at the most acute end of the remedial track — buildings get there only after ordinary enforcement has demonstrably failed to resolve hazardous conditions.

2

What MetroDeeds does with this

NYC HPD’s public AEP page lets you look up enrollment status one building at a time. The Open Data feed exposes a flat list of BBLs. Neither tells you anything about who controls the building.

MetroDeeds maps every AEP BBL — current and historical — to the operator that controls the building today, using the same HPD registration join the rest of the Landlord Ripoff Watch is built on. The result is exposed on every operator profile as two counts: total AEP buildings ever recorded in the operator’s portfolio, and AEP buildings currently active. When at least one building is currently active, a yellow callout box on the profile explains what AEP is and what enrollment means, so visitors who arrive without prior knowledge of the program understand the signal.

AEP also feeds indirectly into the operator distress score: AEP enrollment correlates strongly with high Class C violation density per unit, which is the dominant input. So an operator with active AEP buildings will almost always carry an elevated distress score, but the AEP flag is shown explicitly rather than buried inside the composite — chronic-distress signals matter on their own.

A practical use of the AEP rollup is portfolio-screening before any acquisition or lending decision. A buyer evaluating a multi-building portfolio can check the seller’s operator profile and see at a glance whether AEP enrollment is a one-off in the seller’s history or a systemic pattern. A lender underwriting a mortgage on a single property can check whether the borrower has a portfolio-wide AEP track record that a building-level inspection would miss. Without operator-level rollup, both workflows require manually concatenating individual building lookups against an undifferentiated BBL list — workable for a 3-building portfolio, prohibitively slow for a 30-building portfolio, and effectively impossible for a 300-building portfolio. The Landlord Ripoff Watch makes the operator-level view the default.

AEP visibility is public on every Landlord Ripoff Watch operator profile, no signup required.

3

Frequently asked

How do I check if a building is in AEP?

NYC Open Data publishes the "Buildings Selected for the Alternative Enforcement Program" dataset (hcir-3275) with the current cohort. MetroDeeds also flags AEP buildings on every Landlord Ripoff Watch operator profile.

How long does AEP enrollment last?

A typical enrollment cycle gives owners about four months to discharge — make repairs, certify corrections, and pay accumulated penalties. Buildings that don’t discharge can be escalated to HPD-contracted emergency repairs or court-appointed administration. Discharged buildings are eligible for re-enrollment in later cycles.

How is AEP different from a regular HPD violation?

HPD violations are individual citations against specific conditions. AEP is a building-level enrollment track for chronic offenders — once enrolled, the entire violation history is treated as a single distressed-property case rather than line-by-line.

Does an AEP flag mean a building is unsafe?

AEP enrollment indicates HPD has determined the building is among the most-distressed in the city. Not every AEP building is unsafe to occupy, but every AEP building has accumulated enough hazardous-class violations to trigger heightened enforcement.

Why does MetroDeeds surface AEP per operator instead of per building?

Because the operator-level signal is what predicts future behavior. A single AEP building can be a one-time issue. An operator with multiple AEP buildings across a portfolio shows a pattern that ordinary building-by-building lookups will miss.

4

Related

See which NYC operators have multiple AEP buildings in their portfolios on the Landlord Ripoff Watch. Visit →
MetroDeeds is not affiliated with any government agency. Definitions on this page draw on official NYC and New York State public records cited above. Always verify against authoritative sources before making legal or financial decisions. Terms · Privacy · hello@metrodeeds.com