Brodsky - 55-75 West End Ave
Multifamily Housing in New York City, NY · 55-75 West End Ave · 10023
At a glance
Brodsky - 55-75 West End Ave is a 920,465-square-foot multifamily housing building in New York City, New York, built in 1994. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 25 out of 100 (grade D), a site energy-use intensity of 90.1 kBtu/ft² and 5,992 tCO₂e of greenhouse-gas emissions. That score is higher than 15% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 25 (band D) |
| Site EUI | 90.1 kBtu/ft² |
| Source EUI | 143.3 kBtu/ft² |
| GHG emissions | 5,992 tCO₂e |
| GHG intensity | 6.5 kgCO₂e/ft² |
| Electricity | 7,508,940 kWh |
| Natural gas | 572,938 therms |
| Water use | 49,846 kgal |
| Gross floor area | 920,465 sq ft |
| Source record | nyc:2670892:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 25 | ±0 | 90.1 kBtu/ft² | 5,992 tCO₂e |
| 2023 | 25 | +3 | 88.6 kBtu/ft² | 5,757 tCO₂e |
| 2022 | 22 | 99.1 kBtu/ft² | 5,672 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
- 55-75 West End Ave
- City
- New York City
- State
- New York
- ZIP
- 10023
- Coordinates
- 40.77345, -73.98913
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Brodsky - 55-75 West End Ave compare with other multifamily housing buildings in New York City?
The latest disclosures cover 33,022 multifamily housing buildings in New York City, out of 48,310 buildings citywide. Brodsky - 55-75 West End Ave's ENERGY STAR score of 25 compares with an average of 63 across the 22,829 that report a score; it scores higher than 15% of them and lower than 85%. Its site EUI of 90.1 kBtu/ft² is about 20% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 6.5 kgCO₂e/ft² is about 25% above the group average of 5.2 kgCO₂e/ft².
At 920,465 sq ft, it is about 812% above the average floor area of 100,951 sq ft for those buildings. It was built in 1994, 42 years later than the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has Brodsky - 55-75 West End Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Brodsky - 55-75 West End Ave, covering report years 2022–2024. Its ENERGY STAR score went from 22 in 2022 to 25 in 2024 (+3 points); its best year on file was 2023, at 25. Site EUI moved from 99.1 kBtu/ft² (2022) to 90.1 kBtu/ft² (2024), a 9% decrease. Reported emissions went from 5,672 tCO₂e to 5,992 tCO₂e over the same span (up 6%).
What does an ENERGY STAR score of 25 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 25 means the building performs better than about 25% of its national peers. BuildingCensus bands the score into report-card grades; 25 falls in band D — lowest band (1–54). It sits 50 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Brodsky - 55-75 West End Ave's 90.1 kBtu/ft² across 920,465 sq ft works out to about 82.9 billion Btu (24,306 MWh-equivalent) in 2024. Its source EUI of 143.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 7,508,940 kWh of electricity, 572,938 therms of natural gas and 49,846 thousand gallons of water for the year.
Which law requires Brodsky - 55-75 West End Ave to report its energy use?
Brodsky - 55-75 West End Ave 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:2670892:2024). 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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- 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 Brodsky - 55-75 West End Ave's energy grade?
Brodsky - 55-75 West End Ave scores 25 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Brodsky - 55-75 West End Ave use?
Its 2024 site energy-use intensity was 90.1 kBtu/ft² (143.3 kBtu/ft² source) across 920,465 sq ft, including 7,508,940 kWh of electricity and 572,938 therms of natural gas.
What are Brodsky - 55-75 West End Ave's carbon emissions?
Brodsky - 55-75 West End Ave reported 5,992 tCO₂e of greenhouse-gas emissions (6.5 kgCO₂e/ft²) for 2024.
Where is Brodsky - 55-75 West End Ave?
Brodsky - 55-75 West End Ave is in New York City, New York 10023. Its coordinates are 40.77345, -73.98913 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Brodsky - 55-75 West End Ave and when was it built?
Brodsky - 55-75 West End Ave has 920,465 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1994 as its year built. It is classed as multifamily housing.
Is Brodsky - 55-75 West End Ave covered by Local Law 84 (LL84)?
Yes — it appears in the 2024 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).
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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, “Brodsky - 55-75 West End Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/brodsky-55-75-west-end-ave-3eda3654 (data as of October 2, 2026).