1 West End Avenue
Multifamily Housing in New York City, NY · 1 W. END AVE. · 10023
At a glance
1 West End Avenue is a 930,605-square-foot multifamily housing building at 1 W. END AVE. in New York City, New York, built in 2014.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 6,993,998 kWh |
| Natural gas | 94,517 therms |
| Water use | 33,440 kgal |
| Gross floor area | 930,605 sq ft |
| Source record | nyc:9138760:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 83 | +22 | 37.9 kBtu/ft² | 3,198 tCO₂e |
| 2022 | 61 | 56.4 kBtu/ft² | 3,743 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1 W. END AVE.
- City
- New York City
- State
- New York
- ZIP
- 10023
- Coordinates
- 40.77182, -73.99031
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 1 West End Avenue 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.
At 930,605 sq ft, it is about 822% above the average floor area of 100,951 sq ft for those buildings. It was built in 2014, 62 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 1 West End Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 1 West End Avenue, covering report years 2022–2024. Its ENERGY STAR score went from 61 in 2022 to 83 in 2023 (+22 points). Site EUI moved from 56.4 kBtu/ft² (2022) to 37.9 kBtu/ft² (2023), a 33% decrease. Reported emissions went from 3,743 tCO₂e to 3,198 tCO₂e over the same span (down 15%).
Which law requires 1 West End Avenue to report its energy use?
1 West End Avenue 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:9138760:2024). 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.
More multifamily housing buildings in New York City
- (9916) - 616 First Avenue, LLC (626 First Avenue)· 922,828 sq ft · score 43 (D)
- 626 First Avenue· 922,828 sq ft · score 43 (D)
- AKAM - 23-15 44th Drive· 921,502 sq ft · score 47 (D)
- Brodsky - 55-75 West End Ave· 920,465 sq ft · score 25 (D)
- One Columbus Place· 913,877 sq ft · score 25 (D)
- XXZNorth Shore Towers - 269-10 Grand Central Parkway· 912,892 sq ft
- 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 1 West End Avenue's energy grade?
1 West End Avenue did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 1 West End Avenue use?
No energy-use intensity was reported for 2024.
What are 1 West End Avenue's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 1 West End Avenue?
1 West End Avenue is at 1 W. END AVE., in New York City, New York 10023. Its coordinates are 40.77182, -73.99031 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1 West End Avenue and when was it built?
1 West End Avenue has 930,605 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2014 as its year built. It is classed as multifamily housing.
Is 1 West End Avenue 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, “1 West End Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1-west-end-avenue-6b967112 (data as of October 2, 2026).