Andrews: 9 W 20th St
Multifamily Housing in New York City, NY · 9 W 20th ST · 10011
At a glance
Andrews: 9 W 20th St is a 27,379-square-foot multifamily housing building at 9 W 20th ST in New York City, New York, built in 1910. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 77.9 kBtu/ft² and 158 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 77.9 kBtu/ft² |
| Source EUI | 128.0 kBtu/ft² |
| GHG emissions | 158 tCO₂e |
| GHG intensity | 5.8 kgCO₂e/ft² |
| Electricity | 211,540 kWh |
| Natural gas | 14,123 therms |
| Water use | 672 kgal |
| Gross floor area | 27,379 sq ft |
| Source record | nyc:6600357:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 77.9 kBtu/ft² | 158 tCO₂e | |
| 2023 | — | 80.3 kBtu/ft² | 157 tCO₂e | |
| 2022 | — | 87.0 kBtu/ft² | 151 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
- 9 W 20th ST
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.73996, -73.99161
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Andrews: 9 W 20th 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 77.9 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.8 kgCO₂e/ft² is about 11% above the group average of 5.2 kgCO₂e/ft².
At 27,379 sq ft, it is about 73% below the average floor area of 100,951 sq ft for those buildings. It was built in 1910, 42 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: 9 W 20th St's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Andrews: 9 W 20th St, covering report years 2022–2024. Site EUI moved from 87.0 kBtu/ft² (2022) to 77.9 kBtu/ft² (2024), a 10% decrease. Reported emissions went from 151 tCO₂e to 158 tCO₂e over the same span (up 5%).
What does a site EUI of 77.9 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: 9 W 20th St's 77.9 kBtu/ft² across 27,379 sq ft works out to about 2.1 billion Btu (625 MWh-equivalent) in 2024. Its source EUI of 128.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 211,540 kWh of electricity, 14,123 therms of natural gas and 672 thousand gallons of water for the year.
Which law requires Andrews: 9 W 20th St to report its energy use?
Andrews: 9 W 20th 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:6600357:2024). 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
- Burnside 2314 Morris Ave· 27,375 sq ft · score 29 (D)
- 9-10 Chatham· 27,375 sq ft · EUI 112.3 kBtu/ft²
- Andrews: 204 Forsyth St· 27,366 sq ft · EUI 47.9 kBtu/ft²
- 613 E 138th St· 27,361 sq ft · score 28 (D)
- 55 West Mosholu Parkway North· 27,360 sq ft · score 99 (A)
- 55 WEST MOSHOLU PARKWAY NORTH· 27,360 sq ft · score 100 (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: 9 W 20th St's energy grade?
Andrews: 9 W 20th St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 77.9 kBtu/ft².
How much energy does Andrews: 9 W 20th St use?
Its 2024 site energy-use intensity was 77.9 kBtu/ft² (128.0 kBtu/ft² source) across 27,379 sq ft, including 211,540 kWh of electricity and 14,123 therms of natural gas.
What are Andrews: 9 W 20th St's carbon emissions?
Andrews: 9 W 20th St reported 158 tCO₂e of greenhouse-gas emissions (5.8 kgCO₂e/ft²) for 2024.
Where is Andrews: 9 W 20th St?
Andrews: 9 W 20th St is at 9 W 20th ST, in New York City, New York 10011. Its coordinates are 40.73996, -73.99161 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Andrews: 9 W 20th St and when was it built?
Andrews: 9 W 20th St has 27,379 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1910 as its year built. It is classed as multifamily housing.
Is Andrews: 9 W 20th 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: 9 W 20th St, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/andrews-9-w-20th-st-daea6350 (data as of October 2, 2026).