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NYC DOB Violations

NYC retaining wall inspection deadlines

Checked against city sources on

Short answer

NYC retaining walls that face a public right-of-way and reach ten feet or higher must be inspected every five years. In Cycle 3, reports are due December 31 of a year set by borough: Staten Island in 2026, Queens in 2027 and Brooklyn in 2028. The Bronx and Manhattan windows closed in 2024 and 2025.

Cycle 3 filing windows

Borough Filing window
Bronx January 1 to December 31, 2024
Manhattan January 1 to December 31, 2025
Staten Island January 1 to December 31, 2026
Queens January 1 to December 31, 2027
Brooklyn January 1 to December 31, 2028

Cycle 3 runs from January 1, 2024 to December 31, 2028, and each borough has a one-year window.

Who needs the inspection

The rule covers walls that face a public right-of-way with any portion extending ten feet or higher. A Qualified Retaining Wall Inspector (QRWI), a licensed structural engineer who has qualified with DOB, performs the inspection. The QRWI must submit the condition assessment report within 60 days of completing the inspection.

Penalties

Violation Penalty
Failure to file $5,000 per year after the end of the filing window
Late filing $1,000 per month from the day after the filing deadline
Failure to correct an unsafe condition $1,000 per month, pro-rated daily, until corrected

Frequently asked questions

When is my retaining wall report due?

By December 31 of your borough's year: Staten Island in 2026, Queens in 2027 and Brooklyn in 2028. The next Bronx and Manhattan windows follow five years after their 2024 and 2025 windows.

Does every retaining wall need an inspection?

No. It applies to walls that face a public right-of-way and have a portion extending ten feet or higher.

Who can inspect a retaining wall?

A Qualified Retaining Wall Inspector. DOB publishes the list of active QRWIs.

Official sources