# 133 West 25th Street, Manhattan

Commercial · built c. 1921 · Block 801, Lot 19.

On Umarelli: https://umarelli.org/nyc/1008010019/133-west-25-street

More construction in Chelsea: https://umarelli.org/nyc/manhattan/chelsea.md

Every lot on block 801: https://umarelli.org/nyc/manhattan/801.md

## Building permits

- Alteration, filed Sep 18, 2026, estimated cost $10K, described as “Convert existing factory use at first floor to health and fitness establishment. Minor work proposed including installation of two partitions, painting and finish work. Filed in conjunction with application number 123669404.”
- Alteration, filed May 5, 2026, estimated cost $397K, described as “Interior renovation of 2nd floor commercial space. Work to include minor non structural demolition. no change in use, egress and occupancy”
- Alteration, filed Apr 14, 2026, estimated cost $375K, described as “Interior renovation of 3rd floor commercial space. Work to include minor non structural demolition. no change in use, egress and occupancy”
- Alteration, filed Aug 20, 2025, estimated cost $190K, described as “Interior renovation of 3rd floor commercial space. Work to include minor non structural demolition. no change in use, egress and occupancy”
- Alteration, filed Sep 24, 2020, estimated cost $5K, described as “Mechanical filing in conjunction with renovation of lobby on the first floor. New ac units on roof.no change in use, egress and occupancy.”
- Alteration, filed Jul 28, 2020, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of the NYC building code. Live load 300PSF.”
- Alteration, filed Jul 24, 2020, estimated cost $169K, described as “Plumbing and sprinkler modification for future office space renovation. No change in use, egress and occupany.”
- Alteration, filed Jul 21, 2020, estimated cost $81K, described as “Mechanical modification for future office space renovation as her plan here within. No change in use, egress and occupancy.”
- Alteration, filed Jan 29, 2020, estimated cost $15K, described as “To propose plumbing work for existing commerical space at 001 floor in conjunction with job 123669404 as per plan file herewith. No change of use, egress or certificate of occupancy.”
- Alteration, filed Jan 10, 2020, estimated cost $65K, described as “Mechanical work being filed in conjunction with Alteration 2 application number 123750093 for interior renovation of tenant spaces on the fifth floor. No change to use, egress or occupancy.”
- Alteration, filed Dec 19, 2019, estimated cost $58K, described as “Sprinkler and Plumbing work being filed in conjunction with Alteration 2 application number 123750093 for the interior renovation of tenant spaces on the fifth floor. No change to use, egress or occupancy.”

## Property taxes

- Assessment: $4,599,900
- 2026–27 tax: $469,319
- Market value (city estimate): $10,222,000
- Taxable value: $4,326,320
- Assessed land: $756,000
- Assessed improvements: $3,843,900

## Zoning

M1-8A/R11: floor area ratio 9.21 built, 12.00 allowed by base zoning.

## Recent sales

- Feb 1, 2017: $33,000,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

## Board and land use applications

- Midtown South Mixed-Use Plan (MSMX) (City Planning 2024M0142): Zoning map change, Zoning text change, Completed, filed Jan 16, 2025, decided Aug 14, 2025. The Department of City Planning is seeking a Zoning Map amendment from M1-6 and M1-6D to M1-9A/R12, M1-8A/R12, and M1-8A/R11 and a Zoning Text amendment to facilitate the development of housing and support critical economic activity across…

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