1799 Westchester Ave.
Retail Store in New York City, NY · 10472
At a glance
1799 Westchester Ave. is a 27,174-square-foot retail store in New York City, New York, built in 1964. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 62.0 kBtu/ft² and 138 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 62.0 kBtu/ft² |
| Source EUI | 121.5 kBtu/ft² |
| GHG emissions | 138 tCO₂e |
| GHG intensity | 5.1 kgCO₂e/ft² |
| Electricity | 256,628 kWh |
| Natural gas | 8,086 therms |
| Water use | 781 kgal |
| Gross floor area | 27,174 sq ft |
| Source record | nyc:6810148:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 62.0 kBtu/ft² | 138 tCO₂e | |
| 2022 | — | 64.0 kBtu/ft² | 121 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
- 1799 Westchester Ave.
- City
- New York City
- State
- New York
- ZIP
- 10472
- Coordinates
- 40.83185, -73.86650
Within ~1 km
Nearby benchmarked buildings
Multifamily Housing · 3,911,254 sq ft
Multifamily Housing · 3,839,345 sq ft
- SOTOMAYOR HOUSESscore 20
Multifamily Housing · 1,503,770 sq ft
Multifamily Housing · 559,670 sq ft
Multifamily Housing · 490,000 sq ft
- 1760 Bruckner Blvd - 44345score 40
Multifamily Housing · 397,597 sq ft
See also: most efficient in New York City · biggest emitters
How does 1799 Westchester Ave. compare with other retail store buildings in New York City?
The latest disclosures cover 525 retail store buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 62.0 kBtu/ft² is about 17% below the average of 75.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 5.1 kgCO₂e/ft² is about 22% below the group average of 6.5 kgCO₂e/ft².
At 27,174 sq ft, it is about 67% below the average floor area of 81,524 sq ft for those buildings. Its 1964 construction date is close to the group's average year built (1963). Across all 24 jurisdictions BuildingCensus covers, the 3,025 retail store buildings average an ENERGY STAR score of 73 and a site EUI of 57.7 kBtu/ft².
How has 1799 Westchester Ave.'s energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for 1799 Westchester Ave., covering report years 2022–2023. Site EUI moved from 64.0 kBtu/ft² (2022) to 62.0 kBtu/ft² (2023), a 3% decrease. Reported emissions went from 121 tCO₂e to 138 tCO₂e over the same span (up 14%).
What does a site EUI of 62.0 kBtu/ft² mean?
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. 1799 Westchester Ave.'s 62.0 kBtu/ft² across 27,174 sq ft works out to about 1.7 billion Btu (494 MWh-equivalent) in 2023. Its source EUI of 121.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 256,628 kWh of electricity, 8,086 therms of natural gas and 781 thousand gallons of water for the year.
Which law requires 1799 Westchester Ave. to report its energy use?
1799 Westchester 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 2023 disclosure (source record nyc:6810148:2023). 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 retail store buildings in New York City
- 85 North 3rd St (83 NORTH 3 STREET)· 27,111 sq ft
- 34 Westchester Square· 27,100 sq ft · score 59 (C)
- BN 1979 (BN 1979)· 27,000 sq ft · score 10 (D)
- 4-6 East 57th Street· 26,983 sq ft
- 8-10 East 57th Street· 26,983 sq ft
- 9 East 56th Street· 26,983 sq ft
- Retail Store buildings in New York City· 525 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 1799 Westchester Ave.'s energy grade?
1799 Westchester Ave. did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 62.0 kBtu/ft².
How much energy does 1799 Westchester Ave. use?
Its 2023 site energy-use intensity was 62.0 kBtu/ft² (121.5 kBtu/ft² source) across 27,174 sq ft, including 256,628 kWh of electricity and 8,086 therms of natural gas.
What are 1799 Westchester Ave.'s carbon emissions?
1799 Westchester Ave. reported 138 tCO₂e of greenhouse-gas emissions (5.1 kgCO₂e/ft²) for 2023.
Where is 1799 Westchester Ave.?
1799 Westchester Ave. is in New York City, New York 10472. Its coordinates are 40.83185, -73.86650 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 1799 Westchester Ave. and when was it built?
1799 Westchester Ave. has 27,174 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1964 as its year built. It is classed as retail store.
Is 1799 Westchester Ave. covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “1799 Westchester Ave., New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/1799-westchester-ave-a4677fce (data as of October 2, 2026).