# 6 West 18th Street, Manhattan

Commercial · built c. 1910 · Block 819, Lot 50.

On Umarelli: https://umarelli.org/nyc/1008190050/6-west-18-street

More construction in Flatiron: https://umarelli.org/nyc/manhattan/flatiron.md

Every lot on block 819: https://umarelli.org/nyc/manhattan/819.md

## Building permits

- Alteration, filed Aug 24, 2026, estimated cost $15K, described as “Hereby filing for minor renovation at 1st floor. Remove non-bearing partitions and doors. No change in use, occupancy or egress.”
- Alteration, filed Dec 9, 2025, estimated cost $15K, described as “Removal of Existing Interior Entrance Door and Transom, Installation of new entrance door and transom. No change to egress, use, or occupancy”
- Alteration, filed Feb 6, 2025, estimated cost $12K, described as “Installation of sprinkker heads as per plans filed herewith, no change to use, egress or occupancy.”
- Alteration, filed Jan 7, 2025, estimated cost $40K, described as “Interior renovations as per plans filed herewith. No change to use, egress or occupancy.”
- Alteration, filed Sep 26, 2023, estimated cost $20K, described as “Replacement of air conditioning units. No change in use egress and occupancy.”
- Alteration, filed Aug 8, 2022, estimated cost $8K, described as “Install commercial coking equipment at partial 1st floor at the existing kitchen of eating and drinking establishment as per plan. No change in use, egress, or occupancy.”
- Alteration, filed Jul 28, 2022, estimated cost $34K, described as “1)replacement of existing split-ac units with new heat pump units for heating and cooling comfort within the existing restaurant.2)installation of new ventilation system for outside air requirements to be maintained throughout the existing…”
- Alteration, filed Jun 18, 2021, described as “Installation of heavy duty sidewalk shed. No change in use, occupancy or egress, work shall comply with chapter 33 of nycc.”
- Alteration, filed Sep 30, 2020, estimated cost $3K, described as “Filing to correct typo in equipment use card for 9TH floor HVAC system. Work was preformed under application 123850047. No change to occupancy use or egress under this application.”

## Property taxes

- Assessment: $4,131,000
- 2026–27 tax: $448,131
- Market value (city estimate): $9,180,000
- Taxable value: $4,131,000
- Assessed land: $720,000
- Assessed improvements: $3,411,000

## Zoning

C6-4A: floor area ratio 10.85 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of Ladies' Mile Historic District (Historic District). 40 Landmarks Preservation Commission permits are on file.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology