Daisy - 63 Downing Street
Multifamily Housing in New York City, NY · 63 Downing Street · 10014
At a glance
Daisy - 63 Downing Street is a 50,292-square-foot multifamily housing building in New York City, New York, built in 1986. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 34 out of 100 (grade D), a site energy-use intensity of 92.5 kBtu/ft² and 360 tCO₂e of greenhouse-gas emissions. That score is higher than 20% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 34 (band D) |
| Site EUI | 92.5 kBtu/ft² |
| Source EUI | 167.5 kBtu/ft² |
| GHG emissions | 360 tCO₂e |
| GHG intensity | 7.1 kgCO₂e/ft² |
| Electricity | 592,193 kWh |
| Natural gas | 26,331 therms |
| Water use | 1,669 kgal |
| Gross floor area | 50,292 sq ft |
| Source record | nyc:26663953:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 34 | -16 | 92.5 kBtu/ft² | 360 tCO₂e |
| 2022 | 50 | 91.7 kBtu/ft² | 301 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
- 63 Downing Street
- City
- New York City
- State
- New York
- ZIP
- 10014
- Coordinates
- 40.72900, -74.00475
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in New York City · biggest emitters
How does Daisy - 63 Downing 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. Daisy - 63 Downing Street's ENERGY STAR score of 34 compares with an average of 63 across the 22,829 that report a score; it scores higher than 20% of them and lower than 80%. Its site EUI of 92.5 kBtu/ft² is about 23% 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 7.1 kgCO₂e/ft² is about 37% above the group average of 5.2 kgCO₂e/ft².
At 50,292 sq ft, it is about half of the average floor area of 100,951 sq ft for those buildings. It was built in 1986, 34 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 Daisy - 63 Downing Street's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Daisy - 63 Downing Street, covering report years 2022–2023. Its ENERGY STAR score went from 50 in 2022 to 34 in 2023 (-16 points); its best year on file was 2022, at 50. Site EUI moved from 91.7 kBtu/ft² (2022) to 92.5 kBtu/ft² (2023), an 1% increase. Reported emissions went from 301 tCO₂e to 360 tCO₂e over the same span (up 20%).
What does an ENERGY STAR score of 34 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 34 means the building performs better than about 34% of its national peers. BuildingCensus bands the score into report-card grades; 34 falls in band D — lowest band (1–54). It sits 41 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.
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. Daisy - 63 Downing Street's 92.5 kBtu/ft² across 50,292 sq ft works out to about 4.7 billion Btu (1,363 MWh-equivalent) in 2023. Its source EUI of 167.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 592,193 kWh of electricity, 26,331 therms of natural gas and 1,669 thousand gallons of water for the year.
Which law requires Daisy - 63 Downing Street to report its energy use?
Daisy - 63 Downing 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 2023 disclosure (source record nyc:26663953:2023). 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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- Century - 508 - 516 East 78th Street (Child - 509 East 77th)· 50,275 sq ft · score 1 (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 Daisy - 63 Downing Street's energy grade?
Daisy - 63 Downing Street scores 34 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Daisy - 63 Downing Street use?
Its 2023 site energy-use intensity was 92.5 kBtu/ft² (167.5 kBtu/ft² source) across 50,292 sq ft, including 592,193 kWh of electricity and 26,331 therms of natural gas.
What are Daisy - 63 Downing Street's carbon emissions?
Daisy - 63 Downing Street reported 360 tCO₂e of greenhouse-gas emissions (7.1 kgCO₂e/ft²) for 2023.
Where is Daisy - 63 Downing Street?
Daisy - 63 Downing Street is in New York City, New York 10014. Its coordinates are 40.72900, -74.00475 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Daisy - 63 Downing Street and when was it built?
Daisy - 63 Downing Street has 50,292 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1986 as its year built. It is classed as multifamily housing.
Is Daisy - 63 Downing Street covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “Daisy - 63 Downing Street, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/daisy-63-downing-street-38c2313b (data as of October 2, 2026).