# 307 Kent Avenue, Brooklyn

Commercial · built 1970 · Block 2415, Lot 1.

On Umarelli: https://umarelli.org/nyc/3024150001/307-kent-avenue

More construction in Williamsburg: https://umarelli.org/nyc/brooklyn/williamsburg.md

## Building permits

- No Work, filed Sep 16, 2025, described as “Marketing event”
- Alteration, filed Aug 4, 2025, estimated cost $15K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed May 27, 2025, estimated cost $669K, described as “Application filed for adding stair, stair bulkhead to roof and roof construction work. alt-co application for change of use filed under application #b00707621-i1”
- No Work, filed Apr 25, 2025, described as “Marketing event”
- No Work, filed Sep 25, 2024
- No Work, filed Sep 17, 2024, described as “Marketting event.”
- No Work, filed Jun 13, 2024, described as “Marketting event.”
- No Work, filed Feb 26, 2024, described as “Marketting event.”
- No Work, filed Dec 20, 2022, described as “Marketting event.”
- No Work, filed Sep 9, 2022, described as “Marketting event.”
- No Work, filed Jun 8, 2022, described as “Marketting event.”
- Alteration, filed Apr 12, 2022, estimated cost $1K, described as “Filing alteration co application for the change of use at 1ST, mezz and roof. Removal and reconfiguration of the mezzanine floor and relocation of stairs of an existing warehouse.”
- Alteration, filed Mar 28, 2022, estimated cost $200K, described as “STRUCTURAL WORK RELATED TO THE INTERIOR FITOUT OF THE EXISTING SPACE. Such work include but not limited to columns relocation and mezzanine framing.”
- Alteration, filed Mar 28, 2022, estimated cost $50K, described as “Foundation work related to the interior fitout of the existing space. There will be no change in egress, occupancy or use.”
- Alteration, filed Mar 15, 2022, estimated cost $175K, described as “Filing herewith for the interior fitout of the existing space. There will be no change in egress, occupancy or use.”
- Alteration, filed Mar 15, 2022, estimated cost $330K, described as “Filing herewith for the mechanical work related to the interior fitout of the existing space. There will be no change in egress, occupancy or use.”
- Alteration, filed Mar 15, 2022, estimated cost $150K, described as “Filing herewith for sprinkler work related to the interior fitout of the existing space. There will be no change in egress, occupancy or use.”
- Alteration, filed Mar 15, 2022, estimated cost $150K, described as “Filing herewith for the plumbing work related to the interior fitout of the existing space. There will be no change in egress, occupancy or use.”
- Alteration, filed Dec 22, 2021, estimated cost $10K, described as “Filing herewith for the selected removals of existing tenant fitout. There will be no change in egress, occupancy or use.”
- No Work, filed Dec 17, 2019, described as “A-2 occupancy musical performance event from 2pm to 3am each day. Website does not allow correct event times to be entered. Alt-2 for temp. platform has been applied for. No open flame. Food and drink will be served.”
- No Work, filed Aug 26, 2019, described as “450 person capacity A2 occupancy event in association with NY Fashion Week. Food and beverages to be served. No open flame.”
- No Work, filed Aug 19, 2019, described as “8/25/19 to 12/25/19 A-2 occupancy musical performance event from 2pm to 3am each day. Website does not allow correct event times to be entered. Alt-2 for temp. platform has been applied for.”
- No Work, filed May 7, 2019, described as “5/18/19 to 8/18/19 A-2 occupancy musical performance event from 2pm to 3am each day. Website does not allow correct event times to be entered. The space is on the ground floor of an empty warehouse. Bathrooms provided. Egress is sufficient…”
- No Work, filed Dec 21, 2018, described as “1/7/19 to 4/6/19 A-2 occupancy event from 4pm to 2am each day. Website does not allow entry of the correct event times under "TPA Request Period". End time is 2am each day. The space is on the ground floor of an empty warehouse. Current…”

## Property taxes

- Assessment: $4,118,400
- 2026–27 tax: $343,618
- Market value (city estimate): $9,152,000
- Taxable value: $3,167,573
- Assessed land: $259,650
- Assessed improvements: $3,858,750

## Zoning

M1-5: floor area ratio 1.00 built, 5.00 allowed by base zoning.

## Flood zone

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

## Board and land use applications

- 307 Kent Avenue Rezoning (City Planning P2015K0307): Completed, decided Oct 19, 2021. This is a private application by 307 Kent Associates requesting a zoning map change from M3-1 to M1-5, to extend the existing M1-4/R6A (MX-8) and Zoning Text Amendment to add an MIH Area, to facilitate the development of a new nine-story…

## In the news

[Two New Mixed-Use Buildings Proposed for 307 Kent Avenue in Williamsburg, Brooklyn](https://newyorkyimby.com/2020/01/two-new-mixed-use-buildings-proposed-for-307-kent-avenue-in-williamsburg-brooklyn.html), New York YIMBY, Jan 13, 2020.

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