25 Flatbush Ave
Office in New York City, NY · 25 Flatbush Avenue · 11217
At a glance
25 Flatbush Ave is a 31,875-square-foot office building at 25 Flatbush Avenue in New York City, New York, built in 1925.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Natural gas | 1,645 therms |
| Gross floor area | 31,875 sq ft |
| Source record | nyc:15572905:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 46 | +28 | 87.0 kBtu/ft² | 213 tCO₂e |
| 2022 | 18 | 118.8 kBtu/ft² | 261 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
- 25 Flatbush Avenue
- City
- New York City
- State
- New York
- ZIP
- 11217
- Coordinates
- 40.68796, -73.98027
Within ~1 km
Nearby benchmarked buildings
- WHITMAN/INGERSOLLscore —
Multifamily Housing · 2,870,100 sq ft
- WHITMAN/INGERSOLL CAMPUSscore 44
Multifamily Housing · 2,870,100 sq ft
- Chase Metrotech Campus (3&4)score —
Financial Office · 1,788,709 sq ft
- INGERSOLLscore —
Multifamily Housing · 1,521,000 sq ft
- City Point - 445 Gold Streetscore —
Multifamily Housing · 1,421,596 sq ft
- 445 Gold Stscore —
Movie Theater · 1,421,596 sq ft
See also: most efficient in New York City · biggest emitters
How does 25 Flatbush Ave 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 31,875 sq ft, it is about 84% below the average floor area of 205,440 sq ft for those buildings. It was built in 1925, 15 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 25 Flatbush Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 25 Flatbush Ave, covering report years 2022–2024. Its ENERGY STAR score went from 18 in 2022 to 46 in 2023 (+28 points). Site EUI moved from 118.8 kBtu/ft² (2022) to 87.0 kBtu/ft² (2023), a 27% decrease. Reported emissions went from 261 tCO₂e to 213 tCO₂e over the same span (down 18%).
Which law requires 25 Flatbush Ave to report its energy use?
25 Flatbush Ave 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:15572905:2024). 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
- Montana Bay Co:120 WEST 31 STREET.· 31,871 sq ft · score 95 (A)
- 585 west 181st· 31,850 sq ft · score 89 (A)
- 7700 HOLDINGS: 2433 KNAPP· 31,835 sq ft · score 96 (A)
- 446 Broadway· 31,835 sq ft · score 72 (B)
- Salon: 285 West Broadway· 31,785 sq ft · score 47 (D)
- 2357 60th Street· 31,764 sq ft · score 58 (C)
- 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 25 Flatbush Ave's energy grade?
25 Flatbush Ave did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does 25 Flatbush Ave use?
No energy-use intensity was reported for 2024.
What are 25 Flatbush Ave's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is 25 Flatbush Ave?
25 Flatbush Ave is at 25 Flatbush Avenue, in New York City, New York 11217. Its coordinates are 40.68796, -73.98027 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 25 Flatbush Ave and when was it built?
25 Flatbush Ave has 31,875 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1925 as its year built. It is classed as office.
Is 25 Flatbush Ave 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).
Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “25 Flatbush Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/25-flatbush-ave-73fac83f (data as of October 2, 2026).