KINGSBOROUGH EXTENSION
Multifamily Housing in New York City, NY · 447 KINGSBOROUGH 4TH WALK · 11233
At a glance
KINGSBOROUGH EXTENSION is a 137,000-square-foot multifamily housing building at 447 KINGSBOROUGH 4TH WALK in New York City, New York, built in 1966. It is listed in the 2024 Energy and Water Data Disclosure disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2022, when it scored 100 out of 100 on ENERGY STAR with a site EUI of 16.7 kBtu/ft².
No energy data reported for 2024
KINGSBOROUGH EXTENSION appears in the 2024 Energy and Water Data Disclosure disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 137,000 sq ft · Built 1966
Source record nyc:2831085:2024
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | — | 0 tCO₂e | |
| 2022 | 100 | 16.7 kBtu/ft² | 193 tCO₂e |
Compliance context
Local Law 84 (LL84)
Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 447 KINGSBOROUGH 4TH WALK
- City
- New York City
- State
- New York
- ZIP
- 11233
- Coordinates
- 40.67524, -73.92493
Within ~1 km
Nearby benchmarked buildings
Multifamily Housing · 975,000 sq ft
Multifamily Housing · 975,000 sq ft
- BREVOORTscore 11
Multifamily Housing · 887,268 sq ft
- KINGSBOROUGHscore —
Multifamily Housing · 838,000 sq ft
K-12 School · 460,800 sq ft
- PROSPECT PLAZAscore —
Multifamily Housing · 281,747 sq ft
See also: most efficient in New York City · biggest emitters
How has KINGSBOROUGH EXTENSION's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for KINGSBOROUGH EXTENSION, covering report years 2022–2024. Reported emissions went from 193 tCO₂e to 0 tCO₂e over the same span (down 100%). Only one of those years carries energy figures.
Which law requires KINGSBOROUGH EXTENSION to report its energy use?
KINGSBOROUGH EXTENSION reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record nyc:2831085:2024). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
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- Jerome 1769 Owner LLC: 1769 Jerome Ave· 136,940 sq ft · score 66 (C)
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is KINGSBOROUGH EXTENSION's energy grade?
KINGSBOROUGH EXTENSION has no grade: it did not report energy data for 2024. The 2024 Energy and Water Data Disclosure disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is KINGSBOROUGH EXTENSION?
KINGSBOROUGH EXTENSION is at 447 KINGSBOROUGH 4TH WALK, in New York City, New York 11233. Its coordinates are 40.67524, -73.92493 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
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About this data
Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “KINGSBOROUGH EXTENSION, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/kingsborough-extension-02d2d73f (data as of October 2, 2026).