345 Park Avenue LLC (5 West 37th St)
Office in New York City, NY · 5 W. 37Th Street · 10018
At a glance
345 Park Avenue LLC (5 West 37th St) is a 82,878-square-foot office building at 5 W. 37Th Street in New York City, New York, built in 1921. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 47 out of 100 (grade D), a site energy-use intensity of 93.5 kBtu/ft² and 689 tCO₂e of greenhouse-gas emissions. That score is higher than 15% 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 | 47 (band D) |
| Site EUI | 93.5 kBtu/ft² |
| Source EUI | 192.7 kBtu/ft² |
| GHG emissions | 689 tCO₂e |
| GHG intensity | 8.3 kgCO₂e/ft² |
| Electricity | 1,312,517 kWh |
| Natural gas | 32,684 therms |
| Water use | 2,579 kgal |
| Gross floor area | 82,878 sq ft |
| Source record | nyc:4403396:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 47 | +6 | 93.5 kBtu/ft² | 689 tCO₂e |
| 2023 | 41 | -10 | 109.3 kBtu/ft² | 726 tCO₂e |
| 2022 | 51 | 86.5 kBtu/ft² | 522 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
- 5 W. 37Th Street
- City
- New York City
- State
- New York
- ZIP
- 10018
- Coordinates
- 40.75059, -73.98374
Within ~1 km
Nearby benchmarked buildings
- Metlife Building (200 Park)score 69
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- ESRT - Empire State Buildingscore 78
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- One Bryant Parkscore 62
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- (71003A) Herald Square Macy'sscore 70
Retail Store · 2,192,088 sq ft
- 1211 Avenue of the Americasscore 56
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- 1211 Avenue of the Americasscore —
Office · 2,005,345 sq ft
See also: most efficient in New York City · biggest emitters
How does 345 Park Avenue LLC (5 West 37th St) 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. 345 Park Avenue LLC (5 West 37th St)'s ENERGY STAR score of 47 compares with an average of 72 across the 2,519 that report a score; it scores higher than 15% of them and lower than 85%. Its site EUI of 93.5 kBtu/ft² is about 45% above the average of 64.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 8.3 kgCO₂e/ft² is about 43% above the group average of 5.8 kgCO₂e/ft².
At 82,878 sq ft, it is about 60% below the average floor area of 205,440 sq ft for those buildings. It was built in 1921, 19 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 345 Park Avenue LLC (5 West 37th St)'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 345 Park Avenue LLC (5 West 37th St), covering report years 2022–2024. Its ENERGY STAR score went from 51 in 2022 to 47 in 2024 (-4 points); its best year on file was 2022, at 51. Site EUI moved from 86.5 kBtu/ft² (2022) to 93.5 kBtu/ft² (2024), an 8% increase. Reported emissions went from 522 tCO₂e to 689 tCO₂e over the same span (up 32%).
What does an ENERGY STAR score of 47 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 47 means the building performs better than about 47% of its national peers. BuildingCensus bands the score into report-card grades; 47 falls in band D — lowest band (1–54). It sits 28 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. 345 Park Avenue LLC (5 West 37th St)'s 93.5 kBtu/ft² across 82,878 sq ft works out to about 7.7 billion Btu (2,271 MWh-equivalent) in 2024. Its source EUI of 192.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,312,517 kWh of electricity, 32,684 therms of natural gas and 2,579 thousand gallons of water for the year.
Which law requires 345 Park Avenue LLC (5 West 37th St) to report its energy use?
345 Park Avenue LLC (5 West 37th 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:4403396:2024). 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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- First Service Residential : 234 EAST 46 STREET· 82,829 sq ft · score 88 (A)
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- Walter & Samuels - 15 W 36th· 82,255 sq ft · score 83 (B)
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- 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 345 Park Avenue LLC (5 West 37th St)'s energy grade?
345 Park Avenue LLC (5 West 37th St) scores 47 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 345 Park Avenue LLC (5 West 37th St) use?
Its 2024 site energy-use intensity was 93.5 kBtu/ft² (192.7 kBtu/ft² source) across 82,878 sq ft, including 1,312,517 kWh of electricity and 32,684 therms of natural gas.
What are 345 Park Avenue LLC (5 West 37th St)'s carbon emissions?
345 Park Avenue LLC (5 West 37th St) reported 689 tCO₂e of greenhouse-gas emissions (8.3 kgCO₂e/ft²) for 2024.
Where is 345 Park Avenue LLC (5 West 37th St)?
345 Park Avenue LLC (5 West 37th St) is at 5 W. 37Th Street, in New York City, New York 10018. Its coordinates are 40.75059, -73.98374 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 345 Park Avenue LLC (5 West 37th St) and when was it built?
345 Park Avenue LLC (5 West 37th St) has 82,878 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1921 as its year built. It is classed as office.
Is 345 Park Avenue LLC (5 West 37th 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, “345 Park Avenue LLC (5 West 37th St), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/345-park-avenue-llc-5-west-37th-st-290b2edb (data as of October 2, 2026).