Grand Street Realty LLC - 318 Grand st
Multifamily Housing in New York City, NY · 318 Grand st · 11211
At a glance
Grand Street Realty LLC - 318 Grand st is a 45,000-square-foot multifamily housing building in New York City, New York, built in 1920. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 1 out of 100 (grade D), a site energy-use intensity of 114.3 kBtu/ft² and 400 tCO₂e of greenhouse-gas emissions. That score is higher than 0% 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 | 1 (band D) |
| Site EUI | 114.3 kBtu/ft² |
| Source EUI | 199.7 kBtu/ft² |
| GHG emissions | 400 tCO₂e |
| GHG intensity | 8.9 kgCO₂e/ft² |
| Electricity | 600,398 kWh |
| Natural gas | 30,941 therms |
| Water use | 2,544 kgal |
| Gross floor area | 45,000 sq ft |
| Source record | nyc:6582099:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 1 | ±0 | 114.3 kBtu/ft² | 400 tCO₂e |
| 2023 | 1 | ±0 | 118.1 kBtu/ft² | 396 tCO₂e |
| 2022 | 1 | 117.8 kBtu/ft² | 347 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
- 318 Grand st
- City
- New York City
- State
- New York
- ZIP
- 11211
- Coordinates
- 40.71267, -73.95661
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Grand Street Realty LLC - 318 Grand st 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. Grand Street Realty LLC - 318 Grand st's ENERGY STAR score of 1 compares with an average of 63 across the 22,829 that report a score; it scores higher than 0% of them and lower than 97%. Its site EUI of 114.3 kBtu/ft² is about 53% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 8.9 kgCO₂e/ft² is about 71% above the group average of 5.2 kgCO₂e/ft².
At 45,000 sq ft, it is about 55% below the average floor area of 100,951 sq ft for those buildings. It was built in 1920, 32 years earlier 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.
How has Grand Street Realty LLC - 318 Grand st's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Grand Street Realty LLC - 318 Grand st, covering report years 2022–2024. Its ENERGY STAR score was 1 in both 2022 and 2024. Site EUI moved from 117.8 kBtu/ft² (2022) to 114.3 kBtu/ft² (2024), a 3% decrease. Reported emissions went from 347 tCO₂e to 400 tCO₂e over the same span (up 15%).
What does an ENERGY STAR score of 1 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: 1 is the bottom of the scale. BuildingCensus bands the score into report-card grades; 1 falls in band D — lowest band (1–54). It sits 74 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. Grand Street Realty LLC - 318 Grand st's 114.3 kBtu/ft² across 45,000 sq ft works out to about 5.1 billion Btu (1,507 MWh-equivalent) in 2024. Its source EUI of 199.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 600,398 kWh of electricity, 30,941 therms of natural gas and 2,544 thousand gallons of water for the year.
Which law requires Grand Street Realty LLC - 318 Grand st to report its energy use?
Grand Street Realty LLC - 318 Grand st 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:6582099:2024). 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.
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Frequently asked questions
What is Grand Street Realty LLC - 318 Grand st's energy grade?
Grand Street Realty LLC - 318 Grand st scores 1 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 Grand Street Realty LLC - 318 Grand st use?
Its 2024 site energy-use intensity was 114.3 kBtu/ft² (199.7 kBtu/ft² source) across 45,000 sq ft, including 600,398 kWh of electricity and 30,941 therms of natural gas.
What are Grand Street Realty LLC - 318 Grand st's carbon emissions?
Grand Street Realty LLC - 318 Grand st reported 400 tCO₂e of greenhouse-gas emissions (8.9 kgCO₂e/ft²) for 2024.
Where is Grand Street Realty LLC - 318 Grand st?
Grand Street Realty LLC - 318 Grand st is in New York City, New York 11211. Its coordinates are 40.71267, -73.95661 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Grand Street Realty LLC - 318 Grand st and when was it built?
Grand Street Realty LLC - 318 Grand st has 45,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1920 as its year built. It is classed as multifamily housing.
Is Grand Street Realty LLC - 318 Grand st 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, “Grand Street Realty LLC - 318 Grand st, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/grand-street-realty-llc-318-grand-st-1a1f62c8 (data as of October 2, 2026).