A&E - Brooklyn 1 - 100 Lefferts Avenue
Multifamily Housing in New York City, NY · 100 Lefferts Avenue · 11225
At a glance
A&E - Brooklyn 1 - 100 Lefferts Avenue is a 57,993-square-foot multifamily housing building in New York City, New York, built in 1929. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 56 out of 100 (grade C), a site energy-use intensity of 75.1 kBtu/ft² and 278 tCO₂e of greenhouse-gas emissions. That score is higher than 37% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 56 (band C) |
| Site EUI | 75.1 kBtu/ft² |
| Source EUI | 101.4 kBtu/ft² |
| GHG emissions | 278 tCO₂e |
| GHG intensity | 4.8 kgCO₂e/ft² |
| Electricity | 218,809 kWh |
| Natural gas | 36,085 therms |
| Water use | 3,433 kgal |
| Gross floor area | 57,993 sq ft |
| Source record | nyc:5731530:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 56 | -44 | 75.1 kBtu/ft² | 278 tCO₂e |
| 2023 | 100 | +29 | 12.3 kBtu/ft² | 77 tCO₂e |
| 2022 | 71 | 70.7 kBtu/ft² | 241 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
- 100 Lefferts Avenue
- City
- New York City
- State
- New York
- ZIP
- 11225
- Coordinates
- 40.66188, -73.95821
Within ~1 km
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How does A&E - Brooklyn 1 - 100 Lefferts Avenue 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. A&E - Brooklyn 1 - 100 Lefferts Avenue's ENERGY STAR score of 56 compares with an average of 63 across the 22,829 that report a score; it scores higher than 37% of them and lower than 62%. Its site EUI of 75.1 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 4.8 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 57,993 sq ft, it is about 43% below the average floor area of 100,951 sq ft for those buildings. It was built in 1929, 23 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 A&E - Brooklyn 1 - 100 Lefferts Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for A&E - Brooklyn 1 - 100 Lefferts Avenue, covering report years 2022–2024. Its ENERGY STAR score went from 71 in 2022 to 56 in 2024 (-15 points); its best year on file was 2023, at 100. Site EUI moved from 70.7 kBtu/ft² (2022) to 75.1 kBtu/ft² (2024), an 6% increase. Reported emissions went from 241 tCO₂e to 278 tCO₂e over the same span (up 15%).
What does an ENERGY STAR score of 56 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 56 means the building performs better than about 56% of its national peers. BuildingCensus bands the score into report-card grades; 56 falls in band C — below median (55–69). It sits 19 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. A&E - Brooklyn 1 - 100 Lefferts Avenue's 75.1 kBtu/ft² across 57,993 sq ft works out to about 4.4 billion Btu (1,276 MWh-equivalent) in 2024. Its source EUI of 101.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 218,809 kWh of electricity, 36,085 therms of natural gas and 3,433 thousand gallons of water for the year.
Which law requires A&E - Brooklyn 1 - 100 Lefferts Avenue to report its energy use?
A&E - Brooklyn 1 - 100 Lefferts Avenue 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:5731530:2024). 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.
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- Multifamily Housing buildings in New York City· 33,022 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
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Frequently asked questions
What is A&E - Brooklyn 1 - 100 Lefferts Avenue's energy grade?
A&E - Brooklyn 1 - 100 Lefferts Avenue scores 56 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does A&E - Brooklyn 1 - 100 Lefferts Avenue use?
Its 2024 site energy-use intensity was 75.1 kBtu/ft² (101.4 kBtu/ft² source) across 57,993 sq ft, including 218,809 kWh of electricity and 36,085 therms of natural gas.
What are A&E - Brooklyn 1 - 100 Lefferts Avenue's carbon emissions?
A&E - Brooklyn 1 - 100 Lefferts Avenue reported 278 tCO₂e of greenhouse-gas emissions (4.8 kgCO₂e/ft²) for 2024.
Where is A&E - Brooklyn 1 - 100 Lefferts Avenue?
A&E - Brooklyn 1 - 100 Lefferts Avenue is in New York City, New York 11225. Its coordinates are 40.66188, -73.95821 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is A&E - Brooklyn 1 - 100 Lefferts Avenue and when was it built?
A&E - Brooklyn 1 - 100 Lefferts Avenue has 57,993 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1929 as its year built. It is classed as multifamily housing.
Is A&E - Brooklyn 1 - 100 Lefferts Avenue 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, “A&E - Brooklyn 1 - 100 Lefferts Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/a-e-brooklyn-1-100-lefferts-avenue-71cc7b3f (data as of October 2, 2026).