NYC-Midtown Fifth Ave NY DT
Hotel in New York City, NY · 25 West 51st St · 10019
At a glance
NYC-Midtown Fifth Ave NY DT is a 103,429-square-foot hotel at 25 West 51st St in New York City, New York, built in 1980. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 23 out of 100 (grade D), a site energy-use intensity of 89.4 kBtu/ft² and 777 tCO₂e of greenhouse-gas emissions. That score is higher than 21% of the 853 scored hotel buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 23 (band D) |
| Site EUI | 89.4 kBtu/ft² |
| Source EUI | 171.9 kBtu/ft² |
| GHG emissions | 777 tCO₂e |
| GHG intensity | 7.5 kgCO₂e/ft² |
| Electricity | 1,350,954 kWh |
| Natural gas | 46,396 therms |
| Water use | 9,320 kgal |
| Gross floor area | 103,429 sq ft |
| Source record | nyc:31528548:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 23 | -68 | 89.4 kBtu/ft² | 777 tCO₂e |
| 2023 | 91 | 43.6 kBtu/ft² | 364 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
- 25 West 51st St
- City
- New York City
- State
- New York
- ZIP
- 10019
- Coordinates
- 40.75987, -73.97839
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does NYC-Midtown Fifth Ave NY DT compare with other hotel buildings in New York City?
The latest disclosures cover 970 hotel buildings in New York City, out of 48,310 buildings citywide. NYC-Midtown Fifth Ave NY DT's ENERGY STAR score of 23 compares with an average of 50 across the 853 that report a score; it scores higher than 21% of them and lower than 77%. Its site EUI of 89.4 kBtu/ft² is roughly in line with the average of 94.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 7.5 kgCO₂e/ft² is roughly in line with the group average of 7.8 kgCO₂e/ft².
At 103,429 sq ft, it is about 25% below the average floor area of 137,256 sq ft for those buildings. It was built in 1980, 5 years later than the group's average year built (1975). Across all 24 jurisdictions BuildingCensus covers, the 3,812 hotel buildings average an ENERGY STAR score of 65 and a site EUI of 77.8 kBtu/ft².
How has NYC-Midtown Fifth Ave NY DT's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for NYC-Midtown Fifth Ave NY DT, covering report years 2023–2024. Its ENERGY STAR score went from 91 in 2023 to 23 in 2024 (-68 points); its best year on file was 2023, at 91. Site EUI moved from 43.6 kBtu/ft² (2023) to 89.4 kBtu/ft² (2024), an 105% increase. Reported emissions went from 364 tCO₂e to 777 tCO₂e over the same span (up 113%).
What does an ENERGY STAR score of 23 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 23 means the building performs better than about 23% of its national peers. BuildingCensus bands the score into report-card grades; 23 falls in band D — lowest band (1–54). It sits 52 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. NYC-Midtown Fifth Ave NY DT's 89.4 kBtu/ft² across 103,429 sq ft works out to about 9.2 billion Btu (2,710 MWh-equivalent) in 2024. Its source EUI of 171.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,350,954 kWh of electricity, 46,396 therms of natural gas and 9,320 thousand gallons of water for the year.
Which law requires NYC-Midtown Fifth Ave NY DT to report its energy use?
NYC-Midtown Fifth Ave NY DT 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:31528548:2024). 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 hotel buildings in New York City
- Holiday Inn NYC Times Square· 103,133 sq ft · score 63 (C)
- NYC-Manhattan/Times Sq W NY CY· 102,824 sq ft · score 68 (C)
- Courtyard Marriott Times Square West:307 WEST 37 STREET· 102,824 sq ft · score 31 (D)
- Dream Hotel: 224 West 49th St· 102,720 sq ft · score 31 (D)
- NYC-FinancialManhattan DT NY HGI· 102,407 sq ft · score 24 (D)
- Fairfield by Marriott New York Manhattan/Times Square· 102,000 sq ft · score 62 (C)
- Hotel buildings in New York City· 970 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 NYC-Midtown Fifth Ave NY DT's energy grade?
NYC-Midtown Fifth Ave NY DT scores 23 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 NYC-Midtown Fifth Ave NY DT use?
Its 2024 site energy-use intensity was 89.4 kBtu/ft² (171.9 kBtu/ft² source) across 103,429 sq ft, including 1,350,954 kWh of electricity and 46,396 therms of natural gas.
What are NYC-Midtown Fifth Ave NY DT's carbon emissions?
NYC-Midtown Fifth Ave NY DT reported 777 tCO₂e of greenhouse-gas emissions (7.5 kgCO₂e/ft²) for 2024.
Where is NYC-Midtown Fifth Ave NY DT?
NYC-Midtown Fifth Ave NY DT is at 25 West 51st St, in New York City, New York 10019. Its coordinates are 40.75987, -73.97839 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is NYC-Midtown Fifth Ave NY DT and when was it built?
NYC-Midtown Fifth Ave NY DT has 103,429 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1980 as its year built. It is classed as hotel.
Is NYC-Midtown Fifth Ave NY DT 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, “NYC-Midtown Fifth Ave NY DT, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/nyc-midtown-fifth-ave-ny-dt-b0eac9b9 (data as of October 2, 2026).