Wallack - 43 West 13th Street
Multifamily Housing in New York City, NY · 43 WEST 13 STREET · 10011
At a glance
Wallack - 43 West 13th Street is a 51,500-square-foot multifamily housing building at 43 WEST 13 STREET in New York City, New York, built in 1906. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 20.1 kBtu/ft² and 104 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 20.1 kBtu/ft² |
| Source EUI | 47.7 kBtu/ft² |
| GHG emissions | 104 tCO₂e |
| GHG intensity | 2.0 kgCO₂e/ft² |
| Electricity | 229,493 kWh |
| Natural gas | 2,533 therms |
| Water use | 376 kgal |
| Gross floor area | 51,500 sq ft |
| Source record | nyc:36500729:2024 |
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
- 43 WEST 13 STREET
- City
- New York City
- State
- New York
- ZIP
- 10011
- Coordinates
- 40.73593, -73.99556
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Wallack - 43 West 13th Street 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 20.1 kBtu/ft² is about 73% 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 2.0 kgCO₂e/ft² is about 61% below the group average of 5.2 kgCO₂e/ft².
At 51,500 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1906, 46 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.
What does a site EUI of 20.1 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. Wallack - 43 West 13th Street's 20.1 kBtu/ft² across 51,500 sq ft works out to about 1 billion Btu (303 MWh-equivalent) in 2024. Its source EUI of 47.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 229,493 kWh of electricity, 2,533 therms of natural gas and 376 thousand gallons of water for the year.
Which law requires Wallack - 43 West 13th Street to report its energy use?
Wallack - 43 West 13th 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:36500729:2024). 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
- 425 West End Avenue· 51,495 sq ft · score 97 (A)
- 3111 Glenwood Rd.· 51,480 sq ft · score 28 (D)
- 3111 Glenwood Road· 51,480 sq ft · score 37 (D)
- 41-34 Frame Place, Flushing, Queens, Flushing, NY 11355· 51,480 sq ft · score 63 (C)
- 32 West 20th Street· 51,480 sq ft · EUI 48.5 kBtu/ft²
- 561-565 West 180th Street· 51,479 sq ft · score 84 (B)
- 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 Wallack - 43 West 13th Street's energy grade?
Wallack - 43 West 13th Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 20.1 kBtu/ft².
How much energy does Wallack - 43 West 13th Street use?
Its 2024 site energy-use intensity was 20.1 kBtu/ft² (47.7 kBtu/ft² source) across 51,500 sq ft, including 229,493 kWh of electricity and 2,533 therms of natural gas.
What are Wallack - 43 West 13th Street's carbon emissions?
Wallack - 43 West 13th Street reported 104 tCO₂e of greenhouse-gas emissions (2.0 kgCO₂e/ft²) for 2024.
Where is Wallack - 43 West 13th Street?
Wallack - 43 West 13th Street is at 43 WEST 13 STREET, in New York City, New York 10011. Its coordinates are 40.73593, -73.99556 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Wallack - 43 West 13th Street and when was it built?
Wallack - 43 West 13th Street has 51,500 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1906 as its year built. It is classed as multifamily housing.
Is Wallack - 43 West 13th 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, “Wallack - 43 West 13th Street, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/wallack-43-west-13th-street-e1ea434a (data as of October 2, 2026).