395 Flatbush Ave Extension
Office in New York City, NY · 11201
At a glance
395 Flatbush Ave Extension is a 346,093-square-foot office building in New York City, New York, built in 1974. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 12 out of 100 (grade D), a site energy-use intensity of 181.3 kBtu/ft² and 4,395 tCO₂e of greenhouse-gas emissions. That score is higher than 4% of the 2,519 scored office buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 12 (band D) |
| Site EUI | 181.3 kBtu/ft² |
| Source EUI | 277.0 kBtu/ft² |
| GHG emissions | 4,395 tCO₂e |
| GHG intensity | 12.7 kgCO₂e/ft² |
| Electricity | 5,020,399 kWh |
| Natural gas | 456,224 therms |
| Water use | 12,840 kgal |
| Gross floor area | 346,093 sq ft |
| Source record | nyc:45046192:2024 |
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
- 395 Flatbush Ave Extension
- City
- New York City
- State
- New York
- ZIP
- 11201
- Coordinates
- 40.68970, -73.98134
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 395 Flatbush Ave Extension 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. 395 Flatbush Ave Extension's ENERGY STAR score of 12 compares with an average of 72 across the 2,519 that report a score; it scores higher than 4% of them and lower than 96%. Its site EUI of 181.3 kBtu/ft² is about 181% above the average of 64.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 12.7 kgCO₂e/ft² is about twice the group average of 5.8 kgCO₂e/ft².
At 346,093 sq ft, it is about 68% above the average floor area of 205,440 sq ft for those buildings. It was built in 1974, 34 years later 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.
What does an ENERGY STAR score of 12 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 12 means the building performs better than about 12% of its national peers. BuildingCensus bands the score into report-card grades; 12 falls in band D — lowest band (1–54). It sits 63 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. 395 Flatbush Ave Extension's 181.3 kBtu/ft² across 346,093 sq ft works out to about 62.7 billion Btu (18,389 MWh-equivalent) in 2024. Its source EUI of 277.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 5,020,399 kWh of electricity, 456,224 therms of natural gas and 12,840 thousand gallons of water for the year.
Which law requires 395 Flatbush Ave Extension to report its energy use?
395 Flatbush Ave Extension 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:45046192:2024). 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
- CW - 52 Broadway· 345,540 sq ft · score 68 (C)
- 52 Broadway· 345,540 sq ft · score 66 (C)
- 565 5th Avenue· 345,048 sq ft · score 68 (C)
- URA Group - 565 5th Ave· 345,048 sq ft · score 68 (C)
- 141 Willoughby Street· 343,701 sq ft · EUI 35.7 kBtu/ft²
- 461 Fifth Avenue· 343,529 sq ft · score 82 (B)
- 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 395 Flatbush Ave Extension's energy grade?
395 Flatbush Ave Extension scores 12 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 395 Flatbush Ave Extension use?
Its 2024 site energy-use intensity was 181.3 kBtu/ft² (277.0 kBtu/ft² source) across 346,093 sq ft, including 5,020,399 kWh of electricity and 456,224 therms of natural gas.
What are 395 Flatbush Ave Extension's carbon emissions?
395 Flatbush Ave Extension reported 4,395 tCO₂e of greenhouse-gas emissions (12.7 kgCO₂e/ft²) for 2024.
Where is 395 Flatbush Ave Extension?
395 Flatbush Ave Extension is in New York City, New York 11201. Its coordinates are 40.68970, -73.98134 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 395 Flatbush Ave Extension and when was it built?
395 Flatbush Ave Extension has 346,093 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1974 as its year built. It is classed as office.
Is 395 Flatbush Ave Extension 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, “395 Flatbush Ave Extension, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/395-flatbush-ave-extension-802f4253 (data as of October 2, 2026).