# Elevator status for 409 Knickerbocker Avenue > Working — no active outages at 409 Knickerbocker Avenue. > > 30-day uptime 100.0%. Canonical: Location: 409 Knickerbocker Avenue, Brooklyn ## Status right now Working — no active outages at 409 Knickerbocker Avenue. ## Reliability - **30-day uptime:** 100.0% - **90-day uptime:** 100.0% - **Incidents in last 365 days:** 0 ## Recent history (last 90 days) No outages recorded in the last 90 days. ## Ownership & management - **BSD 409 LLC,** (owner, sources: acris) ## Service contractor KONE Corporation _Most recent elevator permits at this address were filed by this firm, according to NYC DOB (record B00629147-I1). Observed Apr 16, 2026._ Confidence: inferred from permits. ## Common questions ### Is the 409 Knickerbocker Avenue elevator working right now? Yes — no active outages at 409 Knickerbocker Avenue. ### How do I report a broken elevator at 409 Knickerbocker Avenue? Use the report form at https://www.elevatoruptime.com/report. It takes about 15 seconds and no account is required. ### What's the 30-day elevator uptime at 409 Knickerbocker Avenue? The 30-day elevator uptime at 409 Knickerbocker Avenue is 100.0%. That's excellent — elevators have been operational almost all of the time. ### Who maintains the elevators at 409 Knickerbocker Avenue? Recent elevator permits at 409 Knickerbocker Avenue have been filed by KONE Corporation, according to NYC DOB Elevator Permit Applications. Service relationships can change — building owners and contractors can submit corrections. ## Report or correct - **Report a broken elevator or escalator:** - **Building owner or manager? Claim this listing:** — or email - **Elevator service contractor? Correct attribution:** — or email --- Machine-readable feed of all buildings with outages: Site overview for agents: