IWS Management - 885 Flatbush ave
Office in New York City, NY · 885 Flatbush ave · 11226
At a glance
IWS Management - 885 Flatbush ave is a 30,196-square-foot office building in New York City, New York, built in 1925. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 69 out of 100 (grade C), a site energy-use intensity of 68.0 kBtu/ft² and 164 tCO₂e of greenhouse-gas emissions. That score is higher than 33% 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 | 69 (band C) |
| Site EUI | 68.0 kBtu/ft² |
| Source EUI | 122.9 kBtu/ft² |
| GHG emissions | 164 tCO₂e |
| GHG intensity | 5.4 kgCO₂e/ft² |
| Electricity | 260,907 kWh |
| Natural gas | 11,618 therms |
| Water use | 277 kgal |
| Gross floor area | 30,196 sq ft |
| Source record | nyc:6602701:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 69 | -3 | 68.0 kBtu/ft² | 164 tCO₂e |
| 2023 | 72 | +13 | 67.8 kBtu/ft² | 152 tCO₂e |
| 2022 | 59 | 83.8 kBtu/ft² | 164 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
- 885 Flatbush ave
- City
- New York City
- State
- New York
- ZIP
- 11226
- Coordinates
- 40.65023, -73.95866
Within ~1 km
Nearby benchmarked buildings
Multifamily Housing · 3,117,085 sq ft
K-12 School · 460,800 sq ft
- TMG - 123 Linden - PLGscore 34
Multifamily Housing · 403,116 sq ft
- 800 Flatbush Avenuescore 85
Multifamily Housing · 281,008 sq ft
- The Parklinescore 91
Multifamily Housing · 233,759 sq ft
- 201 Linden Boulevardscore 100
Multifamily Housing · 176,270 sq ft
See also: most efficient in New York City · biggest emitters
How does IWS Management - 885 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. IWS Management - 885 Flatbush ave's ENERGY STAR score of 69 compares with an average of 72 across the 2,519 that report a score; it scores higher than 33% of them and lower than 65%. Its site EUI of 68.0 kBtu/ft² is roughly in line with the average of 64.5 kBtu/ft². Its emissions intensity of 5.4 kgCO₂e/ft² is roughly in line with the group average of 5.8 kgCO₂e/ft².
At 30,196 sq ft, it is about 85% 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 IWS Management - 885 Flatbush ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for IWS Management - 885 Flatbush ave, covering report years 2022–2024. Its ENERGY STAR score went from 59 in 2022 to 69 in 2024 (+10 points); its best year on file was 2023, at 72. Site EUI moved from 83.8 kBtu/ft² (2022) to 68.0 kBtu/ft² (2024), a 19% decrease. Reported emissions went from 164 tCO₂e to 164 tCO₂e over the same span (up 0%).
What does an ENERGY STAR score of 69 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 69 means the building performs better than about 69% of its national peers. BuildingCensus bands the score into report-card grades; 69 falls in band C — below median (55–69). It sits 6 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. IWS Management - 885 Flatbush ave's 68.0 kBtu/ft² across 30,196 sq ft works out to about 2.1 billion Btu (602 MWh-equivalent) in 2024. Its source EUI of 122.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 260,907 kWh of electricity, 11,618 therms of natural gas and 277 thousand gallons of water for the year.
Which law requires IWS Management - 885 Flatbush ave to report its energy use?
IWS Management - 885 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:6602701:2024). 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
- 4941 Broadway· 30,189 sq ft · score 36 (D)
- 410 East 148th Street· 30,100 sq ft · score 3 (D)
- 471 Euclid Avenue· 30,090 sq ft
- 447 Euclid Avenue· 30,090 sq ft
- RJR Realty LLC - CAMPUS· 30,089 sq ft · EUI 94.5 kBtu/ft²
- 30 Howard Street· 30,034 sq ft · score 94 (A)
- 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 IWS Management - 885 Flatbush ave's energy grade?
IWS Management - 885 Flatbush ave scores 69 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 IWS Management - 885 Flatbush ave use?
Its 2024 site energy-use intensity was 68.0 kBtu/ft² (122.9 kBtu/ft² source) across 30,196 sq ft, including 260,907 kWh of electricity and 11,618 therms of natural gas.
What are IWS Management - 885 Flatbush ave's carbon emissions?
IWS Management - 885 Flatbush ave reported 164 tCO₂e of greenhouse-gas emissions (5.4 kgCO₂e/ft²) for 2024.
Where is IWS Management - 885 Flatbush ave?
IWS Management - 885 Flatbush ave is in New York City, New York 11226. Its coordinates are 40.65023, -73.95866 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is IWS Management - 885 Flatbush ave and when was it built?
IWS Management - 885 Flatbush ave has 30,196 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 IWS Management - 885 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, “IWS Management - 885 Flatbush ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/iws-management-885-flatbush-ave-7e41dd7a (data as of October 2, 2026).