What an HPD Class B violation means and how it gets resolved

An HPD Class B is the middle tier of Housing Maintenance Code (HMC) violations. The code labels it "hazardous" — the condition puts a tenant's health, safety, or quiet enjoyment of the apartment at real risk, but it is not an immediate, life-threatening hazard.

Class B is where the bulk of the operationally painful HPD work lives: heat and hot-water complaints every fall and winter, pest infestations, window-guard issues in apartments with children. This guide explains what Class B covers, the 30-day cure window, how penalties accrue, and how owners typically close them out. Educational only — not legal advice.

What this means

Class B sits between Class A (non-hazardous) and Class C (immediately hazardous). The HMC defines Class B as a condition that is hazardous but not immediately so (HMC § 27-2115). Common examples include failure to maintain adequate heat and hot water (HMC § 27-2029), significant pest infestations, and defective plumbing.

The cure window is shorter than Class A and the penalties per day are higher. The NOV you receive will state the specific code section and the exact correction deadline — read it carefully; the deadline varies by program.

Heat is seasonal. Inadequate-heat complaints spike during the "heat season" (October 1 through May 31) when the HMC requires specific minimum indoor temperatures. Outside of heat season, an "inadequate heat" NOV is unusual but still possible (HMC § 27-2029).

Common causes

• Insufficient heat or hot water (HMC § 27-2029)
• Significant cockroach, rodent, or bed-bug infestations
• Broken or missing window guards in units with children under 10
• Defective plumbing fixtures or leaks that affect habitability
• Interior door or lock defects in occupied apartments

Timeline

• Issued. HPD issues the NOV on the day of inspection; it arrives by mail and appears in HPD Online within a few business days.
• Correction window. Class B conditions typically must be corrected within 30 days of the notice of violation (HPD rule — always verify the specific NOV).
• Certification. Once corrected, owners file a Certification of Correction with HPD, usually within 14 days of the correction date.
• Postponement. If the correction will take longer than 30 days for a legitimate reason (parts back-ordered, tenant access denied, etc.), you can file for a postponement before the cure date.
• If unresolved. The violation remains open past the cure date, becomes subject to daily civil penalties, and may roll into an HPD Housing Court case.

Penalties

Civil penalties for uncorrected Class B violations are laid out in the HMC and the implementing HPD rules. They accrue per day until correction is certified.

• Base fine: commonly $25 to $100 per day, per violation (HMC § 27-2115 — verify current schedule).
• Heat and hot water. Uncorrected heat and hot water violations carry higher, tiered penalties and fast-track enforcement because they directly implicate tenant habitability.
• False certification — certifying correction when the condition was not fixed — is treated much more seriously and can expose the certifier personally.

How it typically gets resolved

1. Read the NOV. Confirm apartment, HMC section, description of the condition, and the cure-by date.
2. Dispatch a qualified trade promptly. For heat or hot water, that means a licensed plumber or a boiler-service firm. For pests, use a DEC-registered pest-control operator; tenant notice and EPA-compliant pesticide labels are part of the record.
3. Get access. If the tenant denies access, document the attempts — dated letters, text logs — because access denial is a recognized defense later.
4. Document the fix. Before/after photos, technician reports, pesticide applicator records, and boiler-repair invoices are all useful.
5. Certify correction with HPD within the cure window, signed by the owner or managing agent. If the certification gets rejected, read the reason and re-certify.
6. If you need more time, file a postponement request before the deadline with supporting documentation. Do not rely on filing one after the deadline.

When to hire a pro

Class B conditions usually need licensed trades to fix the underlying issue. Beyond the trade work:

• Recurring heat and hot-water NOVs point to a boiler or distribution problem an engineer or MEP (mechanical / electrical / plumbing) firm should scope.
• Chronic pest issues often need an integrated pest management (IPM) program, not just one spray.
• Access-denial patterns need a careful paper trail — consider an attorney if the tenant is refusing access and the building is at risk of civil penalties.
• Housing Court exposure on a set of Class B's is squarely attorney work.

Related guides

• HPD Class A — non-hazardous
• HPD Class C — immediately hazardous
• Local Law 55 — Indoor Allergen Hazards Act

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