Ash Management - 949 Flatbush Ave
Office in New York City, NY · 949 Flatbush Ave · 11226
At a glance
Ash Management - 949 Flatbush Ave is a 46,760-square-foot office building in New York City, New York, built in 1931.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Natural gas | 5,723 therms |
| Water use | 1,088 kgal |
| Gross floor area | 46,760 sq ft |
| Source record | nyc:28511193:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 9 | -7 | 106.8 kBtu/ft² | 512 tCO₂e |
| 2022 | 16 | 95.4 kBtu/ft² | 359 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
- 949 Flatbush Ave
- City
- New York City
- State
- New York
- ZIP
- 11226
- Coordinates
- 40.64837, -73.95823
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Ash Management - 949 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 46,760 sq ft, it is about 77% below the average floor area of 205,440 sq ft for those buildings. It was built in 1931, 9 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 Ash Management - 949 Flatbush Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Ash Management - 949 Flatbush Ave, covering report years 2022–2024. Its ENERGY STAR score went from 16 in 2022 to 9 in 2023 (-7 points); its best year on file was 2022, at 16. Site EUI moved from 95.4 kBtu/ft² (2022) to 106.8 kBtu/ft² (2023), an 12% increase. Reported emissions went from 359 tCO₂e to 512 tCO₂e over the same span (up 43%).
Which law requires Ash Management - 949 Flatbush Ave to report its energy use?
Ash Management - 949 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:28511193:2024). 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
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- 520-530 West 135th Street· 46,535 sq ft · EUI 26.4 kBtu/ft²
- 37 West 39th Street· 46,500 sq ft · score 73 (B)
- 27-08 40 AVENUE· 46,315 sq ft · score 78 (B)
- Victorian: 54 W 39th St· 46,278 sq ft · score 64 (C)
- 433 BROADWAY Manhattan.· 46,217 sq ft · score 81 (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 Ash Management - 949 Flatbush Ave's energy grade?
Ash Management - 949 Flatbush Ave did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does Ash Management - 949 Flatbush Ave use?
No energy-use intensity was reported for 2024.
What are Ash Management - 949 Flatbush Ave's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is Ash Management - 949 Flatbush Ave?
Ash Management - 949 Flatbush Ave is in New York City, New York 11226. Its coordinates are 40.64837, -73.95823 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Ash Management - 949 Flatbush Ave and when was it built?
Ash Management - 949 Flatbush Ave has 46,760 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1931 as its year built. It is classed as office.
Is Ash Management - 949 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).
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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, “Ash Management - 949 Flatbush Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/ash-management-949-flatbush-ave-bedfe8a1 (data as of October 2, 2026).