Andrews: 125 W 21st St.
Multifamily Housing in New York City, NY · 125 West 21st Street · 10011
At a glance
Andrews: 125 W 21st St. is a 90,281-square-foot multifamily housing building at 125 West 21st Street in New York City, New York, built in 2006. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 57.8 kBtu/ft² and 434 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 57.8 kBtu/ft² |
| Source EUI | 109.8 kBtu/ft² |
| GHG emissions | 434 tCO₂e |
| GHG intensity | 4.8 kgCO₂e/ft² |
| Electricity | 742,679 kWh |
| Natural gas | 26,803 therms |
| Water use | 2,104 kgal |
| Gross floor area | 90,281 sq ft |
| Source record | nyc:10063210:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 57.8 kBtu/ft² | 434 tCO₂e | |
| 2023 | — | 53.0 kBtu/ft² | 380 tCO₂e | |
| 2022 | — | 58.1 kBtu/ft² | 347 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
- 125 West 21st Street
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.74201, -73.99465
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Andrews: 125 W 21st St. 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. Its site EUI of 57.8 kBtu/ft² is about 23% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.8 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 90,281 sq ft, it is about 11% below the average floor area of 100,951 sq ft for those buildings. It was built in 2006, 54 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 Andrews: 125 W 21st St.'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Andrews: 125 W 21st St., covering report years 2022–2024. Site EUI moved from 58.1 kBtu/ft² (2022) to 57.8 kBtu/ft² (2024), a 1% decrease. Reported emissions went from 347 tCO₂e to 434 tCO₂e over the same span (up 25%).
What does a site EUI of 57.8 kBtu/ft² mean?
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. Andrews: 125 W 21st St.'s 57.8 kBtu/ft² across 90,281 sq ft works out to about 5.2 billion Btu (1,529 MWh-equivalent) in 2024. Its source EUI of 109.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 742,679 kWh of electricity, 26,803 therms of natural gas and 2,104 thousand gallons of water for the year.
Which law requires Andrews: 125 W 21st St. to report its energy use?
Andrews: 125 W 21st St. 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:10063210:2024). 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
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- JK: 3940 Bronx Blvd· 90,244 sq ft · score 49 (D)
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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 Andrews: 125 W 21st St.'s energy grade?
Andrews: 125 W 21st St. did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 57.8 kBtu/ft².
How much energy does Andrews: 125 W 21st St. use?
Its 2024 site energy-use intensity was 57.8 kBtu/ft² (109.8 kBtu/ft² source) across 90,281 sq ft, including 742,679 kWh of electricity and 26,803 therms of natural gas.
What are Andrews: 125 W 21st St.'s carbon emissions?
Andrews: 125 W 21st St. reported 434 tCO₂e of greenhouse-gas emissions (4.8 kgCO₂e/ft²) for 2024.
Where is Andrews: 125 W 21st St.?
Andrews: 125 W 21st St. is at 125 West 21st Street, in New York City, New York 10011. Its coordinates are 40.74201, -73.99465 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Andrews: 125 W 21st St. and when was it built?
Andrews: 125 W 21st St. has 90,281 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2006 as its year built. It is classed as multifamily housing.
Is Andrews: 125 W 21st St. 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, “Andrews: 125 W 21st St., New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/andrews-125-w-21st-st-78b9b510 (data as of October 2, 2026).