National Energy Cost Services Inc:991 OCEAN AVENUE
Multifamily Housing in New York City, NY · 991 OCEAN AVENUE · 11226
At a glance
National Energy Cost Services Inc:991 OCEAN AVENUE is a 27,631-square-foot multifamily housing building in New York City, New York, built in 2015. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 88 out of 100 (grade A), a site energy-use intensity of 36.3 kBtu/ft² and 98 tCO₂e of greenhouse-gas emissions. That score is higher than 74% 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 | 88 (band A) |
| Site EUI | 36.3 kBtu/ft² |
| Source EUI | 84.2 kBtu/ft² |
| GHG emissions | 98 tCO₂e |
| GHG intensity | 3.6 kgCO₂e/ft² |
| Electricity | 213,580 kWh |
| Natural gas | 2,730 therms |
| Water use | 1,584 kgal |
| Gross floor area | 27,631 sq ft |
| Source record | nyc:58537594:2024 |
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
- 991 OCEAN AVENUE
- City
- New York City
- State
- New York
- ZIP
- 11226
- Coordinates
- 40.63833, -73.95877
Within ~1 km
Nearby benchmarked buildings
- Benchmarking Group - 33score —
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Multifamily Housing · 237,540 sq ft
See also: most efficient in New York City · biggest emitters
How does National Energy Cost Services Inc:991 OCEAN 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. National Energy Cost Services Inc:991 OCEAN AVENUE's ENERGY STAR score of 88 compares with an average of 63 across the 22,829 that report a score; it scores higher than 74% of them and lower than 25%. Its site EUI of 36.3 kBtu/ft² is about half of the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.6 kgCO₂e/ft² is about 32% below the group average of 5.2 kgCO₂e/ft².
At 27,631 sq ft, it is about 73% below the average floor area of 100,951 sq ft for those buildings. It was built in 2015, 63 years later 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.
What does an ENERGY STAR score of 88 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 88 means the building performs better than about 88% of its national peers. BuildingCensus bands the score into report-card grades; 88 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. 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. National Energy Cost Services Inc:991 OCEAN AVENUE's 36.3 kBtu/ft² across 27,631 sq ft works out to about 1 billion Btu (294 MWh-equivalent) in 2024. Its source EUI of 84.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 213,580 kWh of electricity, 2,730 therms of natural gas and 1,584 thousand gallons of water for the year.
Which law requires National Energy Cost Services Inc:991 OCEAN AVENUE to report its energy use?
National Energy Cost Services Inc:991 OCEAN 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:58537594:2024). 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 multifamily housing buildings in New York City
- 25-81 34th Street· 27,620 sq ft · score 12 (D)
- 28-46 41st Street· 27,620 sq ft · score 76 (B)
- 1360 NELSON AVENUE - 43075· 27,614 sq ft · score 57 (C)
- Superior Management:416LAFAYETTE STREET· 27,612 sq ft · score 55 (C)
- Superior - 416 Lafayette Street· 27,612 sq ft · score 90 (A)
- 11 West 17th Street· 27,610 sq ft · EUI 78.4 kBtu/ft²
- Multifamily Housing buildings in New York City· 33,022 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 National Energy Cost Services Inc:991 OCEAN AVENUE's energy grade?
National Energy Cost Services Inc:991 OCEAN AVENUE scores 88 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does National Energy Cost Services Inc:991 OCEAN AVENUE use?
Its 2024 site energy-use intensity was 36.3 kBtu/ft² (84.2 kBtu/ft² source) across 27,631 sq ft, including 213,580 kWh of electricity and 2,730 therms of natural gas.
What are National Energy Cost Services Inc:991 OCEAN AVENUE's carbon emissions?
National Energy Cost Services Inc:991 OCEAN AVENUE reported 98 tCO₂e of greenhouse-gas emissions (3.6 kgCO₂e/ft²) for 2024.
Where is National Energy Cost Services Inc:991 OCEAN AVENUE?
National Energy Cost Services Inc:991 OCEAN AVENUE is in New York City, New York 11226. Its coordinates are 40.63833, -73.95877 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is National Energy Cost Services Inc:991 OCEAN AVENUE and when was it built?
National Energy Cost Services Inc:991 OCEAN AVENUE has 27,631 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2015 as its year built. It is classed as multifamily housing.
Is National Energy Cost Services Inc:991 OCEAN 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, “National Energy Cost Services Inc:991 OCEAN AVENUE, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/national-energy-cost-services-inc-991-ocean-avenue-e9ddfd70 (data as of October 2, 2026).