Lalezarian Properties LLC : 507 WEST 28 STREET
Multifamily Housing in New York City, NY · 507 WEST 28 STREET · 10001
At a glance
Lalezarian Properties LLC : 507 WEST 28 STREET is a 269,584-square-foot multifamily housing building in New York City, New York, built in 1950. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 39 out of 100 (grade D), a site energy-use intensity of 41.5 kBtu/ft² and 1,183 tCO₂e of greenhouse-gas emissions. That score is higher than 23% 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 | 39 (band D) |
| Site EUI | 41.5 kBtu/ft² |
| Source EUI | 105.2 kBtu/ft² |
| GHG emissions | 1,183 tCO₂e |
| GHG intensity | 4.4 kgCO₂e/ft² |
| Electricity | 2,781,880 kWh |
| Natural gas | 17,008 therms |
| Water use | 10,464 kgal |
| Gross floor area | 269,584 sq ft |
| Source record | nyc:20965435:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 39 | +15 | 41.5 kBtu/ft² | 1,183 tCO₂e |
| 2023 | 24 | +4 | 48.4 kBtu/ft² | 1,243 tCO₂e |
| 2022 | 20 | 60.6 kBtu/ft² | 1,182 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
- 507 WEST 28 STREET
- City
- New York City
- State
- New York
- ZIP
- 10001
- Coordinates
- 40.75122, -74.00279
Within ~1 km
Nearby benchmarked buildings
- Hudson Yards Cogen Campusscore —
Other · 7,739,076 sq ft
- Manhattan Westscore —
Other · 4,153,954 sq ft
- 20-30 Hudson Yardsscore —
Office · 3,810,623 sq ft
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- 50 Hudson Yardsscore 76
Office · 2,944,455 sq ft
- The Spiral - 66 Hudson Boulevardscore 82
Office · 2,830,000 sq ft
See also: most efficient in New York City · biggest emitters
How does Lalezarian Properties LLC : 507 WEST 28 STREET 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. Lalezarian Properties LLC : 507 WEST 28 STREET's ENERGY STAR score of 39 compares with an average of 63 across the 22,829 that report a score; it scores higher than 23% of them and lower than 76%. Its site EUI of 41.5 kBtu/ft² is about 45% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.4 kgCO₂e/ft² is about 16% below the group average of 5.2 kgCO₂e/ft².
At 269,584 sq ft, it is about 167% above the average floor area of 100,951 sq ft for those buildings. Its 1950 construction date is close to 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 Lalezarian Properties LLC : 507 WEST 28 STREET's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Lalezarian Properties LLC : 507 WEST 28 STREET, covering report years 2022–2024. Its ENERGY STAR score went from 20 in 2022 to 39 in 2024 (+19 points). Site EUI moved from 60.6 kBtu/ft² (2022) to 41.5 kBtu/ft² (2024), a 32% decrease. Reported emissions went from 1,182 tCO₂e to 1,183 tCO₂e over the same span (up 0%).
What does an ENERGY STAR score of 39 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 39 means the building performs better than about 39% of its national peers. BuildingCensus bands the score into report-card grades; 39 falls in band D — lowest band (1–54). It sits 36 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. Lalezarian Properties LLC : 507 WEST 28 STREET's 41.5 kBtu/ft² across 269,584 sq ft works out to about 11.2 billion Btu (3,279 MWh-equivalent) in 2024. Its source EUI of 105.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,781,880 kWh of electricity, 17,008 therms of natural gas and 10,464 thousand gallons of water for the year.
Which law requires Lalezarian Properties LLC : 507 WEST 28 STREET to report its energy use?
Lalezarian Properties LLC : 507 WEST 28 STREET 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:20965435:2024). 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
- 80-15 41st Avenue· 269,383 sq ft · score 81 (B)
- 40 Central Park South· 269,346 sq ft · score 10 (D)
- 165 E 66th St NY Residential Owner LLC· 269,310 sq ft · score 36 (D)
- Grand Two at Sky View Parc· 269,306 sq ft · score 100 (A)
- Park Towers Tenants Corp (201 East 17th Street)· 269,220 sq ft · score 76 (B)
- Orsid - 25 East 86th Street· 269,167 sq ft · score 57 (C)
- 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 Lalezarian Properties LLC : 507 WEST 28 STREET's energy grade?
Lalezarian Properties LLC : 507 WEST 28 STREET scores 39 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 Lalezarian Properties LLC : 507 WEST 28 STREET use?
Its 2024 site energy-use intensity was 41.5 kBtu/ft² (105.2 kBtu/ft² source) across 269,584 sq ft, including 2,781,880 kWh of electricity and 17,008 therms of natural gas.
What are Lalezarian Properties LLC : 507 WEST 28 STREET's carbon emissions?
Lalezarian Properties LLC : 507 WEST 28 STREET reported 1,183 tCO₂e of greenhouse-gas emissions (4.4 kgCO₂e/ft²) for 2024.
Where is Lalezarian Properties LLC : 507 WEST 28 STREET?
Lalezarian Properties LLC : 507 WEST 28 STREET is in New York City, New York 10001. Its coordinates are 40.75122, -74.00279 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Lalezarian Properties LLC : 507 WEST 28 STREET and when was it built?
Lalezarian Properties LLC : 507 WEST 28 STREET has 269,584 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1950 as its year built. It is classed as multifamily housing.
Is Lalezarian Properties LLC : 507 WEST 28 STREET 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, “Lalezarian Properties LLC : 507 WEST 28 STREET, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/lalezarian-properties-llc-507-west-28-street-45b717ad (data as of October 2, 2026).