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Municipal Building Permit & Compliance Directory
🚿 STATEWIDE TRADE HUB (NY) 1 County Workstations

New York Commercial Plumbing Systems Permit Guide

Fixture unit calculations, backflow preventers, and water main tap permits. Compare municipal fee structures, plan check add-on rates, and contractor bond thresholds across New York.

New York Commercial Plumbing Systems County Workstations

Select a county building department to calculate exact trade permit fees & bond rules

New York County (Manhattan)

NYC Department of Buildings (DOB)

2026 Verified
Plan Review Rate: 35%
Tech Surcharge: 4%
Mandatory Surety Bond: $25,000
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