How to Clear an HPD Mold Violation in NYC — and What the Filing Actually Requires
Getting hit with an HPD mold violation puts a clock on your property. The city requires a certified mold assessment, documentation that meets Article 32 standards, and a Local Law 61 filing — and none of that can come from the same company doing the remediation. Oasis Indoor Environmental provides the independent HPD mold violation clearance documentation landlords and property managers need to get violations closed and stay compliant.
What an HPD Mold Violation Actually Means for Your Property
When HPD issues a mold violation, it's classified as a Class B or Class C hazard depending on the size of the affected area and the circumstances of the complaint. A Class C violation is immediately hazardous and carries the shortest deadline for correction. In either case, the violation won't close on its own — the city requires documented proof that the mold condition has been assessed, remediated, and verified by a licensed professional. That proof has to be submitted through the HPD online portal as part of the certification of correction process.
What trips up many building owners is the separation requirement. Under New York State law and NYC Local Law 61, the mold assessor and the mold remediator must be separate, unaffiliated entities. A remediation contractor cannot assess their own work. If your current vendor is offering to handle both sides of the process, that arrangement doesn't meet the legal standard — and HPD will reject the filing.
What's Included in Our HPD Mold Violation Clearance Services
We handle the full assessment side of the clearance process — from initial inspection through post-remediation verification and filing support.
The Article 32 Assessment and Local Law 61 Filing Process
Article 32 of the New York State Labor Law governs mold assessment and remediation for buildings with more than ten units. Under this framework, a licensed mold assessor must conduct a site investigation, identify the source and extent of the mold condition, and produce a written Mold Assessment Report before any remediation work begins. After remediation is complete, the same assessor — or another independent assessor — must perform a post-remediation verification to confirm the work was done correctly.
For HPD purposes, the Local Law 61 filing requirement means your documentation needs to meet a specific evidentiary standard. Oasis prepares reports written to that standard from the start: clear findings, moisture source identification, scope documentation, and post-remediation verification results that give HPD exactly what the portal requires. We've been navigating NYC's regulatory environment since 2005, and we know what the city needs to close a violation.
Initial Mold Assessment (Pre-Remediation)
Before remediation begins, we conduct a thorough site investigation to document the mold condition, identify the moisture source driving it, and define the scope of work. This assessment produces the Mold Assessment Report required under Article 32 — the document your remediation contractor needs before legally beginning work. Air sampling and surface sampling are included where conditions warrant.
Post-Remediation Verification (PRV)
Once remediation is complete, we return to verify the work meets the clearance criteria established in the original assessment. This includes visual inspection, moisture readings, and air sampling to confirm that mold levels have returned to normal background conditions. The Post-Remediation Verification Report is the primary document HPD requires to close the violation.
Moisture Source Investigation
A mold violation that gets cleared without addressing the underlying moisture source will come back. Our assessments include moisture mapping and source identification — whether the driver is a plumbing leak, envelope failure, HVAC condensation, or chronic humidity — so the remediation contractor is working from an accurate picture of the problem.
Litigation-Ready Reporting
Every report Oasis produces is written to a documentation standard that holds up under scrutiny — whether that's an HPD reviewer, a housing court proceeding, or a tenant dispute. Spencer Hampy walks clients through findings personally, and reports are structured around what can be proven, not just what was observed. That standard matters when a violation is contested or when the property's history is under review.
Why Independent Assessment Is Required — and Why It Matters
New York State's separation requirement isn't a bureaucratic formality. It exists because a remediation contractor has a direct financial interest in the outcome of an assessment. When the same company assesses the problem and performs the fix, there's no independent check on whether the scope was accurate, whether the work was sufficient, or whether the clearance criteria were actually met.
Oasis is an inspection-only firm. We hold no remediation contracts and perform no remediation work. That's not a limitation — it's the structure the law requires and the reason our findings carry weight. When we issue a post-remediation verification report, HPD, housing court, and your tenants know it came from a party with no stake in the outcome.
Frequently Asked Questions About HPD Mold Violations
How long do I have to clear an HPD mold violation?
Deadlines depend on the violation class. Class C violations are immediately hazardous and typically require correction within 24 hours, though HPD enforcement timelines in practice vary. Class B violations generally carry a 30-day correction window. In either case, you should begin the assessment process immediately — the clock runs from the date the violation is issued, not from when you first see it in the portal.What documentation does HPD need to close a mold violation?
HPD requires a certification of correction submitted through their online portal, supported by a Mold Assessment Report from a licensed assessor and a Post-Remediation Verification report confirming the remediation was completed successfully. Both documents must come from a licensed mold assessor who is independent of the remediation contractor. Oasis prepares both and can advise on what the portal submission requires.Can my remediation contractor clear their own work for HPD purposes?
No. Under New York State law and NYC Local Law 61, mold assessors and mold remediators must be separate, unaffiliated entities. A contractor cannot assess or verify their own remediation work. If your contractor is offering to handle both sides of the process, that arrangement will not satisfy HPD's requirements and the violation will remain open.Do Article 32 requirements apply to my building?
Article 32 applies to mold assessment and remediation in buildings with more than ten units. For smaller residential properties, HPD violation clearance still requires documentation from a licensed mold assessor, but the full Article 32 framework — including the formal Mold Assessment Report and separate remediator requirement — is specifically triggered for larger buildings. If you're unsure which requirements apply to your property, contact us and we'll clarify based on your situation.












