DOB violation · Class 1

B190 — Unlicensed plumbing work performed on site

Issued under AC 28-408.1. Standard penalty $5,000 · default $25,000.

Quick Reference for B190

Class

Class 1

Penalty

$5,000$25,000

Options:Hearing required
AC 28-408.1

What you need to know about AC 28-408.1

This code applies to the requirement for a licensed master plumber to oversee plumbing work. The Department of Buildings issues it when plumbing activities are conducted without the necessary license. Owners often see this in situations where plumbing repairs or installations are carried out by individuals who are not properly licensed. Failure to comply with this regulation may lead to penalties or further action. Applies to building owners and operators involved in plumbing operations.

What are the penalties for B190?

Penalties for B190 vary by scope, severity, and repeat history.

Std
$5,000
Default
$25,000
Agg I
$12,500
Agg II
$25,000

Statute summary

What this statute means

B190 cites 1 section of law. Here is what each one requires.

Administrative Code

1 section

AC · §28-408.1

Master plumber license required.

This section mandates that a master plumber license is required to perform plumbing work in New York City. The Department of Buildings (DOB) enforces this regulation. Applies to individuals and entities engaged in plumbing activities within the city.

Summary by Nacmias Law Firm — for general information. The official statute text on AmLegal controls.

How do I fix or dismiss B190?

  1. Stop the violating condition immediately.
  2. File to legalize or restore as required.
  3. Obtain approvals/permits; schedule inspections.
  4. Bring proof of correction to OATH.

Can I cure B190 without a hearing?

No, B190 violations cannot be cured without a hearing. You must attend to resolve this matter.

What are the deadlines and next steps?

Act before the hearing date to minimize penalties and preserve defenses. Contact us for a free case review.

FAQ

Verified: May 2026Penalty schedule: December 2025

Free case review

Have a B190 summons in hand?

Default penalties on B190 can reach $25,000. Free 15-minute case review — we handle DOB violations directly with the attorney on your case.

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