20 West 20th Street
Office in New York City, NY · 10011
At a glance
20 West 20th Street is a 105,490-square-foot office building in New York City, New York, built in 1906.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 549,951 kWh |
| Gross floor area | 105,490 sq ft |
| Source record | nyc:2689469:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 94 | +12 | 59.7 kBtu/ft² | 510 tCO₂e |
| 2022 | 82 | 69.2 kBtu/ft² | 578 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
- 20 West 20th Street
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.74005, -73.99186
Within ~1 km
Nearby benchmarked buildings
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- ESRT - Empire State Buildingscore 78
Office · 2,852,257 sq ft
- 11 Madison Avenuescore 77
Office · 2,228,574 sq ft
- 51 Madisonscore 79
Office · 1,485,386 sq ft
- One Madison Avenuescore —
Office · 1,339,997 sq ft
- ConEd Irving Placescore 55
Office · 1,255,204 sq ft
See also: most efficient in New York City · biggest emitters
How does 20 West 20th Street compare with other office buildings in New York City?
The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide.
At 105,490 sq ft, it is about half of the average floor area of 205,440 sq ft for those buildings. It was built in 1906, 34 years earlier than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has 20 West 20th Street's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 20 West 20th Street, covering report years 2022–2024. Its ENERGY STAR score went from 82 in 2022 to 94 in 2023 (+12 points). Site EUI moved from 69.2 kBtu/ft² (2022) to 59.7 kBtu/ft² (2023), a 14% decrease. Reported emissions went from 578 tCO₂e to 510 tCO₂e over the same span (down 12%).
Which law requires 20 West 20th Street to report its energy use?
20 West 20th Street 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:2689469:2024). 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 office buildings in New York City
- 455 Jefferson Street· 105,289 sq ft · score 31 (D)
- 455 Jefferson· 105,289 sq ft · score 62 (C)
- 64 West 48th Street· 105,262 sq ft · score 36 (D)
- HRA_4373_HRA BAC Crotona, SNAP Crotona, Fair Fares, MAP, ODV, Fair Hearing· 105,217 sq ft · score 75 (B)
- 888 Broadway· 105,082 sq ft · score 80 (B)
- Justin Management: 900 Broadway· 105,016 sq ft · score 86 (A)
- Office buildings in New York City· 3,384 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 20 West 20th Street's energy grade?
20 West 20th Street did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 20 West 20th Street use?
No energy-use intensity was reported for 2024.
What are 20 West 20th Street's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 20 West 20th Street?
20 West 20th Street is in New York City, New York 10011. Its coordinates are 40.74005, -73.99186 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 20 West 20th Street and when was it built?
20 West 20th Street has 105,490 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1906 as its year built. It is classed as office.
Is 20 West 20th Street 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, “20 West 20th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/20-west-20th-street-6b2c4efc (data as of October 2, 2026).