# 591 Kingston Avenue, Brooklyn

Hospital · built 1991 · Block 4812, Lot 1.

On Umarelli: https://umarelli.org/nyc/3048120001/600-albany-avenue

More construction in Flatbush: https://umarelli.org/nyc/brooklyn/flatbush.md

## Building permits

- Alteration, filed Dec 1, 2025, estimated cost $10K, described as “Installation of temporary sidewalk shed at 599 winthrop street, brooklyn, ny 11203 as indicated on plans. There will be no change in the use, egress, or occupancy under this application.”
- Alteration, filed Nov 24, 2025, estimated cost $210K, described as “Installation of new photovoltaic solar panel system on building roof. No change in use, egress or occupancy.”
- Alteration, filed Sep 12, 2025, estimated cost $11.1M, described as “Mechanical Design for: 1) Replacement of chillers and demolition of cooling towers 2) Installing fully variable reheat hot water system 3) Upgrading BMS 4) Recovering waste heat from the cold storage compressors 5) Replacing autopsy room…”
- Alteration, filed Jun 5, 2025, estimated cost $1K, described as “Installation and use of temporary telehandler. No change in use, egress, or occupancy.”
- Alteration, filed Feb 25, 2025, estimated cost $300K, described as “Installation of solar panels on existing roof. No change in use, occupancy, or egress. No change in bulk”
- Alteration, filed Nov 20, 2024, estimated cost $778K, described as “Proposed energy analysis for lighting compliance for mckinney hospital - no work is proposed as all work has been filed under electrical permit - DOB now: build # B01094215-I1-el. No change in use, egress or occupancy.”
- Alteration, filed Sep 18, 2024, estimated cost $5.7M, described as “Demolish two existing electric, centrifugal chillers. Provide new 6-pipe water-to-water heat pumps. Replace 3 existing chilled water pumps. No change in use, egress or occupancy.”
- Alteration, filed Apr 12, 2024, estimated cost $38K, described as “Filing herewith for the installation of non canon equipment aquilion exceed lb xray at equipment at existing xray suite . There is no change in use egress, or occupancy . Installation of mechanical systems .”
- Alteration, filed Sep 27, 2023, estimated cost $10K, described as “Installation of Sub Slab Depressurization System from cellar to roof for Radon control. No change to use, egress or occupancy.”
- Alteration, filed Mar 24, 2023, estimated cost $140K, described as “Construction of six sub slab depressurization systems from cellar to roof for Radon control.”
- Major Renovation — Large Residential, filed Dec 28, 2022, estimated cost $140K, 173 units in all, 6 stories, described as “Construction of five sub slab depressurization systems from cellar to roof for Radon control.”
- Alteration, filed Feb 24, 2021, estimated cost $950K, described as “Add UVGI and bipolar ionization to existing AHU in cellar. Add HEPA fan powered filter to dental suite on 1st floor.”
- Alteration, filed Nov 6, 2020, estimated cost $85K, described as “Mechanical modifications to accommodate the Behavioral Health integration”
- Alteration, filed Nov 4, 2020, estimated cost $30K, described as “Remove 1 toilet , 1 sink and related piping. Install 4 sinks and related piping for Behavioral Health integration”

## Property taxes

- Assessment: $90,776,700
- Market value (city estimate): $201,726,000
- Taxable value: $0
- Assessed land: $7,150,500
- Assessed improvements: $83,626,200

## Zoning

R6: floor area ratio 1.11 built, 2.43 allowed by base zoning.

## Flood zone

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

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