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NYC Plumbing & Compliance Guides & FAQs

Plain-English guides for NYC owners, managers, and supers — DOB violations, Local Law 152 gas inspections, boiler filings, property-sale issues, and compliance-driven repairs. Use the guides to understand the issue, or jump to Austin's service paths when you need licensed help.

19 guides · Updated Jul 14, 2026

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Featured Guides

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What to Do When You Get a DOB Plumbing Violation in NYC

A step-by-step guide for NYC property owners—from reading a DOB plumbing violation to licensed correction, certification, and closeout.

Best first read when a DOB plumbing notice, violation, or enforcement issue has already appeared.

Read guide

Featured library

Look up a plumbing or gas violation code

A plain-English index for the DOB, HPD, DEP, and ECB/OATH codes owners see on notices, title searches, and BIS records.

19code guides and correction paths

Each page explains what the code means, why it was issued, and what clears it.

Browse violation library

Quick Questions

Browse short answers about violations, compliance, service calls, and next steps.

Browse FAQs

Guides Library

Practical NYC plumbing compliance guides

Browse the latest posts and owner guides by the problem you are trying to solve.

Latest

The two most recently published guides.

Required Filings

New

Local Law 157 Gas Detector Requirements

What NYC owners should know about Local Law 157 natural gas alarms, the January 1, 2027 deadline, placement rules, notices, and records.

Read guide

Owner Guides

HPD Heat and Hot Water Complaints

What NYC landlords and property managers should do when HPD heat or hot water complaints appear, from tenant report to repair records and certification.

Read guide

Violation Response

What to do when an enforcement issue is already active.

Violation Response

After-the-Fact Plumbing Permits in NYC

A practical NYC owner guide to after-the-fact plumbing permits, DOB work-without-permit records, L2 fees, and Licensed Master Plumber review.

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Violation Response

Boiler Red Tag in NYC: What Owners Should Do First

What a red-tagged boiler means for NYC buildings, why utilities shut equipment down, and the Licensed Master Plumber path to repair, filings, and restored heat.

Read guide

Violation Response

Certificate of Correction for NYC Plumbing Violations

Learn how NYC owners and managers should approach a DOB Certificate of Correction for plumbing, gas, boiler, permit, OATH, and closeout records.

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Violation Response

Gas Shutoff in Your Building? Here's What to Do Next

Safety-first steps after an NYC building gas shutoff and how assessment, permits, testing, DOB records, and utility restoration fit together.

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Violation Response

How to Remove a Plumbing Stop Work Order in NYC

What NYC owners should verify after a plumbing stop-work order and how permits, correction, inspection, and DOB rescission fit together.

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Violation Response

HPD vs. DOB Plumbing Violations: Who Handles What in NYC

A practical comparison of HPD, DOB, DEP, and OATH plumbing records and why resolving one agency item may not close the others.

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Violation Response

OATH/ECB Plumbing Violation Hearings

A practical NYC owner guide to OATH/ECB plumbing summonses, hearing prep, proof of correction, defaults, payments, and DOB closeout records.

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Required Filings

Recurring inspections, filings, and compliance deadlines.

Required Filings

Failed Backflow Test in NYC: Repair, Retest, DEP Filing

What NYC owners should do after a failed backflow test: document the result, repair or replace the device, retest it, and submit the correct DEP record.

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Required Filings

Local Law 152 Deadlines by Community District: NYC Building Owner Guide

How NYC Local Law 152 inspection cycles use community districts and what owners should verify before relying on a deadline.

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Required Filings

NYC Annual Boiler Filing: What Building Owners Need to Know

A building-owner guide to covered NYC boilers, annual inspection records, DOB NOW filing, defect correction, and document retention.

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Required Filings

NYC Backflow Prevention Testing Owner Checklist

A practical NYC backflow prevention testing checklist for owners covering DEP records, LMP signatures, device documents, annual tests, and follow-up.

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Required Filings

NYC Grease Trap Requirements for Restaurants and Building Owners

A practical guide to NYC grease-interceptor planning, installation, maintenance records, and owner-tenant coordination for food-service spaces.

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Required Filings

NYC Local Law 152: How Gas Violations Happen & How to Fix Them

How NYC Local Law 152 gas-piping issues develop, what owners should verify, and how inspection, correction, and filing records fit together.

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Required Filings

NYC Property Manager Plumbing Compliance Calendar

A practical NYC plumbing compliance calendar for property managers tracking gas inspections, boiler filings, backflow tests, HPD heat rules, and violations.

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Buying / Selling Property

Issues that surface during title, lender, and buyer review.

Buying / Selling Property

How to Look Up DOB and HPD Plumbing Violations Before Buying

Check 5 public record sources before buying an NYC property: DOB, DOB NOW, HPD, OATH, and the plumbing conditions behind them.

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Buying / Selling Property

Plumbing Violations That Block NYC Real Estate Sales—and How to Clear Them

How open plumbing, gas, boiler, permit, and agency records affect NYC due diligence and what owners should verify before a sale.

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