# 300 Madison Avenue, Manhattan: escalator alteration / replacement filed by Otis Elevator Company for Brookfield Properties Op By Cbre ($5,000 est.)

**Score:** 45/100

| Field | Value |
|---|---|
| Building | 300 Madison Avenue, Manhattan, 10017 |
| Building type | Multiple dwelling / other |
| Stories | 36 |
| Owner / manager | Brookfield Properties Op By Cbre |
| Elevator contractor | Otis Elevator Company |
| Device | Escalator |
| Work | Alteration / replacement |
| Description | Replace an escalator step chain, device # 1E20408. All work comply with ASME A17.1-2013, Part 8, Section 8.7.6 as modified by Appendix K and Chapter 30 of NYC 2022 Building Code. No change in type of Motion Control and Operation Control. Al |
| Status | Permit Entire |
| Filed | 2026-07-27 |
| Permitted | 2026-07-30 |
| Estimated cost | $5,000 |
| GL carrier (expires) | NATIONAL UNION FIRE INS (2026-12-01) |
| Workers' comp carrier | AIU Insurance Company |

## Why this score
- Alteration or modernization underway.
- Owner or managing company named.

Source: NYC Department of Buildings DOB NOW: Build elevator permit applications (NYC Open Data) (https://data.cityofnewyork.us/d/kfp4-dz4h). Last refreshed: 2026-11-04T06:09:13.192Z.
From NYC Department of Buildings DOB NOW: Build elevator filings on NYC Open Data. Estimated cost and insurance details are as filed by the applicant and may change; a filing is not an approved permit until DOB issues it. Personal names are never shown; 1-3 family homes are shown by street only. Verify with DOB.