Windsor Owners Corp. (5 Tudor City Place)
Multifamily Housing in New York City, NY · 5 Tudor City Place · 10017
At a glance
Windsor Owners Corp. (5 Tudor City Place) is a 418,312-square-foot multifamily housing building in New York City, New York, built in 1929. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 77 out of 100 (grade B), a site energy-use intensity of 80.3 kBtu/ft² and 2,387 tCO₂e of greenhouse-gas emissions. That score is higher than 60% 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 | 77 (band B) |
| Site EUI | 80.3 kBtu/ft² |
| Source EUI | 125.0 kBtu/ft² |
| GHG emissions | 2,387 tCO₂e |
| GHG intensity | 5.7 kgCO₂e/ft² |
| Electricity | 2,853,765 kWh |
| Natural gas | 238,420 therms |
| Gross floor area | 418,312 sq ft |
| Source record | nyc:2638822:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 77 | ±0 | 80.3 kBtu/ft² | 2,387 tCO₂e |
| 2023 | 77 | ±0 | 81.9 kBtu/ft² | 2,326 tCO₂e |
| 2022 | 77 | 90.7 kBtu/ft² | 2,283 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 5 Tudor City Place
- City
- New York City
- State
- New York
- ZIP
- 10017
- Coordinates
- 40.74805, -73.97119
Within ~1 km
Nearby benchmarked buildings
Hospital (General Medical & Surgical) · 3,532,083 sq ft
- Metlife Building (200 Park)score 69
Office · 2,993,388 sq ft
- 277 Park Avenuescore 64
Office · 1,897,643 sq ft
- One Vanderbilt Avenuescore 43
Office · 1,828,353 sq ft
- 277 Park Avenuescore 55
Office · 1,745,856 sq ft
Office · 1,589,903 sq ft
See also: most efficient in New York City · biggest emitters
How does Windsor Owners Corp. (5 Tudor City Place) 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. Windsor Owners Corp. (5 Tudor City Place)'s ENERGY STAR score of 77 compares with an average of 63 across the 22,829 that report a score; it scores higher than 60% of them and lower than 39%. Its site EUI of 80.3 kBtu/ft² is roughly in line with the average of 74.9 kBtu/ft². Its emissions intensity of 5.7 kgCO₂e/ft² is roughly in line with the group average of 5.2 kgCO₂e/ft².
At 418,312 sq ft, it is about 314% above the average floor area of 100,951 sq ft for those buildings. It was built in 1929, 23 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 Windsor Owners Corp. (5 Tudor City Place)'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Windsor Owners Corp. (5 Tudor City Place), covering report years 2022–2024. Its ENERGY STAR score was 77 in both 2022 and 2024. Site EUI moved from 90.7 kBtu/ft² (2022) to 80.3 kBtu/ft² (2024), a 11% decrease. Reported emissions went from 2,283 tCO₂e to 2,387 tCO₂e over the same span (up 5%).
What does an ENERGY STAR score of 77 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 77 means the building performs better than about 77% of its national peers. BuildingCensus bands the score into report-card grades; 77 falls in band B — above median (70–84). 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. Windsor Owners Corp. (5 Tudor City Place)'s 80.3 kBtu/ft² across 418,312 sq ft works out to about 33.6 billion Btu (9,844 MWh-equivalent) in 2024. Its source EUI of 125.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,853,765 kWh of electricity and 238,420 therms of natural gas for the year.
Which law requires Windsor Owners Corp. (5 Tudor City Place) to report its energy use?
Windsor Owners Corp. (5 Tudor City Place) 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:2638822:2024). 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
- WOODSON - Bldg #2 - NGrid - 367 Powell St· 418,100 sq ft · EUI 85.4 kBtu/ft²
- 2950 WEST 24th STREET - 44495· 418,000 sq ft · score 98 (A)
- BRUCKNER BLVD.· 417,664 sq ft · score 100 (A)
- 645 Dean - 3427353· 417,645 sq ft
- 885 6th Ave.· 417,489 sq ft · score 16 (D)
- 1600 Sedgwick Avenue· 416,844 sq ft · score 19 (D)
- 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 Windsor Owners Corp. (5 Tudor City Place)'s energy grade?
Windsor Owners Corp. (5 Tudor City Place) scores 77 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Windsor Owners Corp. (5 Tudor City Place) use?
Its 2024 site energy-use intensity was 80.3 kBtu/ft² (125.0 kBtu/ft² source) across 418,312 sq ft, including 2,853,765 kWh of electricity and 238,420 therms of natural gas.
What are Windsor Owners Corp. (5 Tudor City Place)'s carbon emissions?
Windsor Owners Corp. (5 Tudor City Place) reported 2,387 tCO₂e of greenhouse-gas emissions (5.7 kgCO₂e/ft²) for 2024.
Where is Windsor Owners Corp. (5 Tudor City Place)?
Windsor Owners Corp. (5 Tudor City Place) is in New York City, New York 10017. Its coordinates are 40.74805, -73.97119 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Windsor Owners Corp. (5 Tudor City Place) and when was it built?
Windsor Owners Corp. (5 Tudor City Place) has 418,312 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1929 as its year built. It is classed as multifamily housing.
Is Windsor Owners Corp. (5 Tudor City Place) 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).
Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Windsor Owners Corp. (5 Tudor City Place), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/windsor-owners-corp-5-tudor-city-place-13ac4a04 (data as of October 2, 2026).