Resources Hub
Plain-English guides for NYC owners, managers, and supers — violations and filings, licensed gas work, boilers and steam, building operations, and everyday plumbing systems. Use the guides to understand the issue, then follow the service path that owns the next decision.
25 guides · Updated Jul 30, 2026
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Featured Guides
Start with this guide
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.
Featured library
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.
Quick Questions
Browse short answers about violations, compliance, service calls, and next steps.
Guides Library
Browse the latest posts and owner guides by the problem you are trying to solve.
The two most recently published guides.
Owner Guides
Plumbing sign-off can stall an NYC TCO or Final CO. Learn which DOB record is open, who owns the next step, and how to build a clean closeout file today.
Read guideOwner Guides
DOB gas authorization, plumbing sign-off, and utility restoration are separate approvals. Learn what each proves and how NYC owners track the handoff.
Read guideWhat to do when an enforcement issue is already active.
Violation Response
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 guideViolation Response
Safety-first steps after an NYC building gas shutoff and how assessment, permits, testing, DOB records, and utility restoration fit together.
Read guideViolation Response
A practical NYC owner guide to after-the-fact plumbing permits, DOB work-without-permit records, L2 fees, and Licensed Master Plumber review.
Read guideViolation Response
Learn how NYC owners and managers should approach a DOB Certificate of Correction for plumbing, gas, boiler, permit, OATH, and closeout records.
Read guideViolation Response
What NYC owners should verify after a plumbing stop-work order and how permits, correction, inspection, and DOB rescission fit together.
Read guideViolation Response
A practical comparison of HPD, DOB, DEP, and OATH plumbing records and why resolving one agency item may not close the others.
Read guideViolation Response
A practical NYC owner guide to OATH/ECB plumbing summonses, hearing prep, proof of correction, defaults, payments, and DOB closeout records.
Read guideRecurring inspections, filings, and compliance deadlines.
Required Filings
How NYC Local Law 152 deadlines use community districts, what changed with the July 2026 DOB NOW transition, and what owners should verify.
Read guideRequired Filings
How NYC Local Law 152 gas-piping issues develop, what owners should verify, and how inspection, correction, and filing records fit together.
Read guideRequired Filings
A practical NYC plumbing compliance calendar for property managers tracking gas inspections, boiler filings, backflow tests, HPD heat rules, and violations.
Read guideRequired Filings
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.
Read guideRequired Filings
A building-owner guide to covered NYC boilers, annual inspection records, DOB NOW filing, defect correction, and document retention.
Read guideRequired Filings
A practical NYC backflow prevention testing checklist for owners covering DEP records, LMP signatures, device documents, annual tests, and follow-up.
Read guideRequired Filings
A practical guide to NYC grease-interceptor planning, installation, maintenance records, and owner-tenant coordination for food-service spaces.
Read guideRequired Filings
What NYC owners should know about Local Law 157 natural gas alarms, the January 1, 2027 deadline, placement rules, notices, and records.
Read guideIssues that surface during title, lender, and buyer review.
Buying / Selling Property
How open plumbing, gas, boiler, permit, and agency records affect NYC due diligence and what owners should verify before a sale.
Read guideBuying / Selling Property
Check 5 public record sources before buying an NYC property: DOB, DOB NOW, HPD, OATH, and the plumbing conditions behind them.
Read guideGeneral guidance for NYC owners, managers, and supers.
Owner Guides
A practical NYC owner guide to active sewer backups, 311 reporting, private-line diagnosis, DEP notices, cleanup, permits, and repair records.
Read guideOwner Guides
Only 43% of covered NYC buildings meet Local Law 97's 2030 limits based on 2024 data. Turn exposure into a practical mechanical retrofit brief.
Read guideOwner Guides
NYC bans No. 4 oil after July 1, 2027. Build a conversion plan around records, fuel options, utility capacity, permits, construction, and closeout.
Read guideOwner Guides
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 guideOwner Guides
NYC restaurant plumbing checklist for owners before opening: lease review, gas piping, grease interceptor, backflow, DOB permits, and inspection records.
Read guide