- HPD Violations
An Illegal Basement Unit Is a Liability, Not Just a Violation.
NYC’s rules on basement and cellar conversions are among the most enforced housing regulations in the city. Units built or occupied without permits — or flagged during a 311 inspection — create serious DOB and ECB exposure that doesn’t go away on its own.
- MWBE Certified
- All 5 Boroughs
- ECB · DOB · HPD · DOT · FDNY
- Mon–Fri 9AM–5PM
What’s at Stake
How Basement Violations Escalate
Stage 1
Complaint or Inspection
A tenant complaint, 311 call, or permit application triggers an inspection. DOB can issue a violation and a Stop Work Order the same day.
Stage 2
Stop Work Order
All work at the property halts. If the unit is occupied in violation of code, DOB may issue vacate orders requiring tenants to leave immediately — regardless of lease agreements.
Stage 3
ECB Civil Penalties
The DOB violation feeds an ECB civil fine. Penalties for illegal occupancy and unpermitted construction can reach tens of thousands of dollars per violation, and compound when ignored.
Stage 4
Criminal Exposure
Repeat violations, failure to vacate, or continued illegal renting can escalate beyond civil enforcement to criminal referral. Property owners have faced arrest and prosecution in New York City.
Related Services
Basement Violations Are Rarely Just One Problem
An illegal basement usually involves DOB violations, ECB penalties, and sometimes zoning issues — each requiring its own resolution path.
- DOB
DOB Violation Removal
The underlying violation in DOB’s system needs its own resolution — correction documentation, Certificate of Correction filings, and proper sign-off.
- ECB
ECB Violation Removal
Civil penalties tied to the basement citation go through ECB and OATH. We handle the hearing and work toward reducing or eliminating the fine.
- Expediting
Permit Expediting
If your path forward involves legalizing the unit or correcting the construction, permits need to be filed correctly. We handle the DOB filings.
Who We Help
Built for NYC Real Estate Professionals
Property Owners
Dealing with open violations — whether you just found out or have been putting it off for years.
Investors
Need clean title before acquisition or sale. We move fast to meet your timeline.
Brokers & Agents
Representing properties with open violations — we work to meet closing deadlines.
Title Companies
Need violations resolved or documented before insuring a transaction.
Why All Boro Expediter
Direct Access. Real Experience. All 5 Boroughs.
Valerie Samuel built All Boro Expediter specifically for New York City’s building code enforcement system. When you call, you get her — not a junior staffer who has to look things up.
MWBE Certified
Women-led, minority-certified, and built for the NYC market. A legal differentiator that matters on government and institutional projects.
All 5 Boroughs
Manhattan, Brooklyn, Queens, The Bronx, and Staten Island. We know the agencies, the inspectors, and the timelines in each borough.
Full System Knowledge
ECB, DOB, HPD, DOT, FDNY — we understand how these agencies interact and how to navigate all of them, not just one.
Common Questions
HPD Violations NYC — FAQ
What’s the difference between a basement and a cellar in NYC?
In NYC, a basement has more than half of its floor-to-ceiling height above curb level; a cellar has more than half below curb level. This distinction matters for legal occupancy — basements may be eligible for legalization under certain conditions; cellars generally may not be used as habitable space.
Can I legally rent out a basement apartment in NYC?
Yes, but only if the unit meets DOB’s requirements for light, ventilation, ceiling height, egress, and fire safety — and has been properly permitted. Renting an unpermitted or non-compliant basement unit creates DOB violations, ECB exposure, and potential liability if a tenant is injured.
What triggers a DOB inspection of a basement unit?
The most common triggers are 311 complaints from tenants or neighbors, permit applications on the property that require an inspector visit, and routine neighborhood sweeps. Once an inspection is scheduled, it covers the entire property — not just the basement.
What does it cost to resolve basement violations?
Costs vary depending on how many violations exist, whether physical corrections are required, and whether the case has gone to OATH. ECB penalties alone can reach tens of thousands of dollars. We assess your full violation picture before giving you a cost estimate.
Can I get a permit to legalize a basement apartment?
In some cases, yes — depending on your zoning lot, the physical condition of the unit, and whether it can be brought into compliance with current code. The NYC basement legalization program has specific eligibility requirements. We can assess your situation and advise on what’s feasible.
What if I already have tenants in the basement?
If DOB issues a vacate order, tenants must leave. Keeping tenants in a unit under a vacate order creates additional legal exposure for the property owner. We recommend addressing violations proactively rather than waiting for enforcement action.
Ready to Resolve Your Basement Violations?
The sooner you start, the more options you have. Don’t let an open violation become a judgment that complicates your next deal.
Monday–Friday 9AM–5PM · Manhattan, Brooklyn, Queens, The Bronx, Staten Island