# Elevator status for MARK PROPCO LLC > Working — no active outages at MARK PROPCO LLC. Canonical: Location: 21 East 77 Street, Manhattan ## Status right now Working — no active outages at MARK PROPCO LLC. ## Reliability Tracking started 2026-06-21. Not enough history yet to publish uptime. ## Recent history (last 90 days) No outages recorded in the last 90 days. ## Complaint signals 2 elevator-related complaints on file from NYC 311 and DOB records. These are unverified signals, not confirmed outages. - 2008-11-11 · Category 66 · NYC DOB · CLOSED · disposition A9 - 2008-06-07 · Category 67 · NYC DOB · CLOSED · disposition I2 ## Service contractor Transel Elevator & Electric Inc. _Most recent elevator permits at this address were filed by this firm, according to NYC DOB (record M01417557-I1). Observed Jun 21, 2026._ Confidence: inferred from permits. ## Common questions ### Is the MARK PROPCO LLC elevator working right now? Yes — no active outages at MARK PROPCO LLC. ### How do I report a broken elevator at MARK PROPCO LLC? Use the report form at https://www.elevatoruptime.com/report. It takes about 15 seconds and no account is required. ### Who maintains the elevators at MARK PROPCO LLC? Recent elevator permits at MARK PROPCO LLC have been filed by Transel Elevator & Electric Inc., 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 --- Site overview for agents: