1829-1835 7 LLC / 1833 7th Ave.
Multifamily Housing in New York City, NY · 1833 7th Avenue · 10026
At a glance
1829-1835 7 LLC / 1833 7th Ave. is a 33,192-square-foot multifamily housing building at 1833 7th Avenue in New York City, New York, built in 1920. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 53 out of 100 (grade D), a site energy-use intensity of 95.8 kBtu/ft² and 253 tCO₂e of greenhouse-gas emissions. That score is higher than 34% 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 | 53 (band D) |
| Site EUI | 95.8 kBtu/ft² |
| Source EUI | 121.1 kBtu/ft² |
| GHG emissions | 253 tCO₂e |
| GHG intensity | 7.6 kgCO₂e/ft² |
| Electricity | 131,624 kWh |
| Natural gas | 904 therms |
| Gross floor area | 33,192 sq ft |
| Source record | nyc:6464286:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 53 | ±0 | 95.8 kBtu/ft² | 253 tCO₂e |
| 2023 | 53 | +2 | 97.0 kBtu/ft² | 251 tCO₂e |
| 2022 | 51 | 109.5 kBtu/ft² | 271 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
- 1833 7th Avenue
- City
- New York City
- State
- New York
- ZIP
- 10026
- Coordinates
- 40.80034, -73.95461
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 1829-1835 7 LLC / 1833 7th Ave. 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. 1829-1835 7 LLC / 1833 7th Ave.'s ENERGY STAR score of 53 compares with an average of 63 across the 22,829 that report a score; it scores higher than 34% of them and lower than 65%. Its site EUI of 95.8 kBtu/ft² is about 28% 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 7.6 kgCO₂e/ft² is about 46% above the group average of 5.2 kgCO₂e/ft².
At 33,192 sq ft, it is about 67% 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 1829-1835 7 LLC / 1833 7th Ave.'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 1829-1835 7 LLC / 1833 7th Ave., covering report years 2022–2024. Its ENERGY STAR score went from 51 in 2022 to 53 in 2024 (+2 points); its best year on file was 2023, at 53. Site EUI moved from 109.5 kBtu/ft² (2022) to 95.8 kBtu/ft² (2024), a 13% decrease. Reported emissions went from 271 tCO₂e to 253 tCO₂e over the same span (down 7%).
What does an ENERGY STAR score of 53 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 53 means the building performs better than about 53% of its national peers. BuildingCensus bands the score into report-card grades; 53 falls in band D — lowest band (1–54). It sits 22 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. 1829-1835 7 LLC / 1833 7th Ave.'s 95.8 kBtu/ft² across 33,192 sq ft works out to about 3.2 billion Btu (932 MWh-equivalent) in 2024. Its source EUI of 121.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 131,624 kWh of electricity and 904 therms of natural gas for the year.
Which law requires 1829-1835 7 LLC / 1833 7th Ave. to report its energy use?
1829-1835 7 LLC / 1833 7th 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:6464286:2024). 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 1829-1835 7 LLC / 1833 7th Ave.'s energy grade?
1829-1835 7 LLC / 1833 7th Ave. scores 53 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 1829-1835 7 LLC / 1833 7th Ave. use?
Its 2024 site energy-use intensity was 95.8 kBtu/ft² (121.1 kBtu/ft² source) across 33,192 sq ft, including 131,624 kWh of electricity and 904 therms of natural gas.
What are 1829-1835 7 LLC / 1833 7th Ave.'s carbon emissions?
1829-1835 7 LLC / 1833 7th Ave. reported 253 tCO₂e of greenhouse-gas emissions (7.6 kgCO₂e/ft²) for 2024.
Where is 1829-1835 7 LLC / 1833 7th Ave.?
1829-1835 7 LLC / 1833 7th Ave. is at 1833 7th Avenue, in New York City, New York 10026. Its coordinates are 40.80034, -73.95461 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1829-1835 7 LLC / 1833 7th Ave. and when was it built?
1829-1835 7 LLC / 1833 7th Ave. has 33,192 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 1829-1835 7 LLC / 1833 7th 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, “1829-1835 7 LLC / 1833 7th Ave., New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1829-1835-7-llc-1833-7th-ave-13878602 (data as of October 2, 2026).