# 437 Mcguinness Boulevard, Brooklyn

Commercial · built 2022 · Block 2477, Lot 40.

On Umarelli: https://umarelli.org/nyc/3024770040/437-mcguinness-boulevard

More construction in Greenpoint: https://umarelli.org/nyc/brooklyn/greenpoint.md

## Building permits

- No Work, filed Oct 19, 2025
- Alteration, filed Jul 29, 2025, estimated cost $5K, described as “Filing to obtain HVAC equipment use card (eup). No change in building use occupancy and egress.”
- Alteration, filed Feb 18, 2025, estimated cost $162K, described as “New gas meters and furnances / RTU in conjunction with new building.”
- Alteration, filed Dec 19, 2024, estimated cost $105K, described as “Tenant fit out interiro renovation, including installation of non-bearing partition walls and doors. No change in egress, occupancy and certificate of occupancy.”
- Alteration, filed Jan 8, 2024, estimated cost $23K, described as “Install non-illuminated advertising sign (sign b) on wall structure filed under separate application # B00982899 (changeable copy)”
- Alteration, filed Jan 8, 2024, estimated cost $6K, described as “Install non-illuminated advertising sign (sign a) on wall structure filed under separate application # B00982899 (changeable copy)”
- Alteration, filed Jan 8, 2024, estimated cost $25K, described as “Erect wall structure for advertising signs filed under separate application numbers B00982896 & B00982898.”
- Alteration, filed Dec 6, 2023, described as “Adding suspended scaffold locations to the plans.”
- Alteration, filed Nov 3, 2022, estimated cost $3K, described as “Proposed installation of heavy duty sidewalk shed as per plans. No change in use occupancy or egress under this application. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code.”
- Alteration, filed Mar 26, 2020, estimated cost $344K, described as “Installation of mechanical HVAC system as per plan. No change in building use, occupancy and/or egress.”
- Alteration, filed Mar 26, 2020, estimated cost $212K, described as “Installation of sprinkler system throughout entire building as per plans. No change of building use, occupancy and/or egress.”

## Property taxes

- Assessment: $2,925,900
- 2026–27 tax: $317,324
- Market value (city estimate): $6,502,000
- Taxable value: $2,925,180
- Assessed land: $155,700
- Assessed improvements: $2,770,200

## Zoning

M1-2: floor area ratio 4.42 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

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

## In the news

[Construction Progresses on 51 Ash Street in Greenpoint, Brooklyn](https://newyorkyimby.com/2024/01/construction-progresses-on-51-ash-street-in-greenpoint-brooklyn.html), New York YIMBY, Jan 14, 2024.

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