Does this building need LL152 inspection?

Building address

BIN BBL

Address, BIN, and BBL help identify the building, but the checker still needs at least one filing detail: district, property class, building type, or gas status.

Property class Building type

Community district Gas piping Active gas service

Ready when you are.

What changes the answer

Use only the fields that change coverage, due-cycle timing, or the no-gas versus no-active-service branch.

Official references checked: 2026-04-14. 6 city sources behind this checker.

Why certainty changes

Coverage, district, and gas status drive the primary branch. Missing any of the three should lower certainty before it lowers trust.

Confirm building identity before escalation.
Separate gas piping from active gas service.
Open the next guide only after the verdict stabilizes.

Likely next step

Likely answer

Awaiting input Confidence rating

What to do next

Run the checker to render the next action.

LL152 answer

Coverage

Answer pending

Cycle timing appears here after the property ledger is validated.

Why this answer

Use the form on the left to narrow the likely next filing step.

Coverage logic appears after input validation.
Gas-status branching updates the next-step guidance.

Official city references appear with the answer.

Open the recommended guide

Do next

Run the checker.
Open the recommended guide.
Prepare the next filing inputs.

What still controls this answer

Add the core branch inputs to see which fact still changes the answer.

Pause before filing when

Pause when a single unresolved fact can still change the answer.

Official city references

Official references appear after the verdict is rendered.

Related guides

Keep moving toward the actual filing step.

Guide Next-step guide

LL152 filing next step after inspection, GPS1, or GPS2

Use this page when the building already looks covered and the open question is what gets filed next, who acts next, and which document starts the sequence.

Guide No gas piping path

LL152 no gas piping certification: when the filing is one-time

Use this page when the building truly has no gas piping and you need to know who can certify it, what to collect, and why the filing is different from no active gas service.

Guide No active service path

LL152 no active gas service: what DOB still expects each cycle

Use this page when gas piping still exists but the building no longer has active gas service and you need the recurring documentation path, not the no-gas-piping page.

Guide Timing guide

LL152 2026 deadline by community district

This page is for owners who think 2026 is the live timing window and need a next-step framing before they verify the exact sub-cycle or filing date against the current DOB notice.