Andrews: 644 Broadway
Multifamily Housing in New York City, NY · 644 BROADWAY · 10012
At a glance
Andrews: 644 Broadway is a 58,919-square-foot multifamily housing building at 644 BROADWAY in New York City, New York, built in 1900. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 90.6 kBtu/ft² and 407 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 90.6 kBtu/ft² |
| Source EUI | 148.6 kBtu/ft² |
| GHG emissions | 407 tCO₂e |
| GHG intensity | 6.9 kgCO₂e/ft² |
| Electricity | 531,481 kWh |
| Natural gas | 30,134 therms |
| Water use | 817 kgal |
| Gross floor area | 58,919 sq ft |
| Source record | nyc:10063212:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 90.6 kBtu/ft² | 407 tCO₂e | |
| 2023 | — | 79.2 kBtu/ft² | 311 tCO₂e | |
| 2022 | — | 27.1 kBtu/ft² | 122 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
- 644 BROADWAY
- City
- New York City
- State
- New York
- ZIP
- 10012
- Coordinates
- 40.72663, -73.99575
Within ~1 km
Nearby benchmarked buildings
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College/University · 5,000,000 sq ft
- ConEd Irving Placescore 55
Office · 1,255,204 sq ft
- 770 Broadwayscore 84
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Multifamily Housing · 718,220 sq ft
See also: most efficient in New York City · biggest emitters
How does Andrews: 644 Broadway 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 90.6 kBtu/ft² is about 21% 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 6.9 kgCO₂e/ft² is about 33% above the group average of 5.2 kgCO₂e/ft².
At 58,919 sq ft, it is about 42% below the average floor area of 100,951 sq ft for those buildings. It was built in 1900, 52 years earlier 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: 644 Broadway's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Andrews: 644 Broadway, covering report years 2022–2024. Site EUI moved from 27.1 kBtu/ft² (2022) to 90.6 kBtu/ft² (2024), an 234% increase. Reported emissions went from 122 tCO₂e to 407 tCO₂e over the same span (up 232%).
What does a site EUI of 90.6 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: 644 Broadway's 90.6 kBtu/ft² across 58,919 sq ft works out to about 5.3 billion Btu (1,564 MWh-equivalent) in 2024. Its source EUI of 148.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 531,481 kWh of electricity, 30,134 therms of natural gas and 817 thousand gallons of water for the year.
Which law requires Andrews: 644 Broadway to report its energy use?
Andrews: 644 Broadway 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:10063212:2024). 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
- 1540 Walton Ave - 38872· 58,916 sq ft · score 66 (C)
- 670 Riverside Drive· 58,914 sq ft · score 83 (B)
- 675 Sackett Street· 58,908 sq ft · score 80 (B)
- Orsid-8-10 Grand Ave· 58,905 sq ft · score 56 (C)
- Halstead - 124 West 23rd Street· 58,905 sq ft · score 81 (B)
- Stagg Group-305 E 165 St· 58,905 sq ft · score 99 (A)
- 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: 644 Broadway's energy grade?
Andrews: 644 Broadway did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 90.6 kBtu/ft².
How much energy does Andrews: 644 Broadway use?
Its 2024 site energy-use intensity was 90.6 kBtu/ft² (148.6 kBtu/ft² source) across 58,919 sq ft, including 531,481 kWh of electricity and 30,134 therms of natural gas.
What are Andrews: 644 Broadway's carbon emissions?
Andrews: 644 Broadway reported 407 tCO₂e of greenhouse-gas emissions (6.9 kgCO₂e/ft²) for 2024.
Where is Andrews: 644 Broadway?
Andrews: 644 Broadway is at 644 BROADWAY, in New York City, New York 10012. Its coordinates are 40.72663, -73.99575 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Andrews: 644 Broadway and when was it built?
Andrews: 644 Broadway has 58,919 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1900 as its year built. It is classed as multifamily housing.
Is Andrews: 644 Broadway 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: 644 Broadway, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/andrews-644-broadway-019d760d (data as of October 2, 2026).